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	SECTION 11060
	THEATER AND STAGE EQUIPMENT
	** NOTE TO SPECIFIER ** StageRight Corp.; Theatrical stage riser and platform systems and orchestra shell products. This section is based on the products of StageRight Corp., which is located at: 495 Pioneer Pkwy. Clare, MI 48617 Toll Free Tel: 800-438-4499 Tel: 989-386-7393 Fax: 989-386-3500 Email: request info Web: www.stageright.com [ Click Here ] for additional information. Since our incorporation in 1984, StageRight has become synonymous with innovation and customer satisfaction. From major event staging to seating risers, ADA equipment, and accessories our products are designed with two goals in mind: to make your performers and events look and sound better: and to help you save labor costs on changeovers and setup. Arenas, convention centers, schools and churches all over the world - from New York's Madison Square Garden to your local elementary school - trust StageRight to support their performances of a lifetime. StageRight manufactures portable staging; portable seating risers; sound (acoustical) shells and music shells; choral risers and band risers; ADA ramps and infills; fold-and-roll stages; meeting room risers; crowd control barricades; pit fillers and stage extensions; and platforms for outdoor performances.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Deck Panels.
		B.	Support Systems.
		C.	Muti-Level Seating Systems
		D.	Choral Risers.
		E.	Orchestra Shells.
		F.	Riser Platforms.
		G.	Training of Owner's Staff of the proper operation and maintenance of furnished equipment.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 01738 - Selective Demolition.
		B.	Section 05500 - Metal Fabrications:
		C.	Section 05520 - Handrails and Railings:
		D.	Section 16580 - Theatrical Lighting and Dimming Control.
		E.	Division 16 - Electrical: Power supply, disconnect and high voltage termination.
	1.3	REFERENCES
	** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.
		A.	ASTM A 513 - Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing.
		B.	AWS D.1.3 - Structural Welding Code.
		C.	NFPA 701 - Standard Methods of Fire Tests for Flame Propagation of Textiles and Films.
		D.	UL - Certification Directory
		E.	NFPA 70 - National Electric Code.
	1.4	DESIGN / PERFORMANCE REQUIREMENTS
		A.	Structural Performance: Design, engineer, fabricate, and erect systems to withstand specified design loads within limits and under conditions required.
			1.	Design Loads including Dead Load and Live Load: As required by code and as indicated on the Drawings.
		B.	Comply with all applicable trade standards including basic engineering standards, welding standards and steel construction standards.
	1.5	SUBMITTALS
		A.	Submit under provisions of Section 01300.
		B.	Product Data: Manufacturer's data sheets on each product to be used, including:
			1.	Preparation instructions and recommendations.
			2.	Storage and handling requirements and recommendations.
			3.	Installation methods.
		C.	Shop Drawings: Include plans, elevations and detail sections of typical stage equipment systems and elements, estimated building loads imposed by the furnished equipment, anchor and fastening details, miscellaneous equipment details and any additional information required to evaluate the completeness and correctness of the pit filler systems.
		D.	Structural Calculations: Submit structural calculations prepared by manufacturer for approval. Submittal shall be sealed by a professional engineer registered in the state of the project.
			1.	Description of design criteria.
			2.	Engineering analysis depicting stress and deflection (stiffness) requirements for each framing application.
			3.	Selection of framing components, accessories and welded connection requirements.
			4.	Verification of attachments to building structure and adjacent framing components.
	** NOTE TO SPECIFIER ** Delete selection samples if colors have already been selected.
		E.	Selection Samples: For each finish product specified, two complete sets of color chips representing manufacturer's full range of available colors and patterns.
		F.	Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing actual product, color, and patterns.
		G.	Manufacturer's Certificates: Certify products meet or exceed specified requirements.
	1.6	QUALITY ASSURANCE
		A.	Manufacturer Qualifications: A manufacturer with a minimum of 10 years documented experience with installations of similar size and complexity.
		B.	Installer Qualifications: Documented experience showing successful completion of at least 10 similar projects within the last five years. Installer must maintain a fully equipped field service organization capable of providing prompt inspection, service and repairs of the installed system.
		C.	Pre-installation Meetings: Conduct pre-installation meeting to verify project requirements, substrate conditions, and manufacturer's installation instructions.
		D.	Welding Standards: Comply with applicable provisions of AWS D1.1 "Structural Welding CodeSteel" and AWS D1.3 "Structural Welding CodeSheet Steel."
			1.	Qualify welding processes and welding operators in accordance with AWS "Standard Qualification Procedure."
	1.7	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
		B.	Store components off the ground in an indoor dry covered area, protected from adverse weather conditions and damage from construction operations.
	1.8	SEQUENCING
		A.	Ensure that locating templates and other information required for installation of products of this section are furnished to affected trades in time to prevent interruption of construction progress.
		B.	Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
	1.9	PROJECT CONDITIONS
		A.	Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
	PART 2	PRODUCTS
	2.1	MANUFACTURERS
		A.	Acceptable Manufacturer: StageRight Corp., which is located at: 495 Pioneer Pkwy. ; Clare, MI 48617; Toll Free Tel: 800-438-4499; Tel: 989-386-7393; Fax: 989-386-3500; Email: request info; Web: www.stageright.com
	** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.
		B.	Substitutions: Not permitted.
		C.	Requests for substitutions will be considered in accordance with provisions of Section 01600.
		D.	Unless otherwise specified for an individual product or material, supply all products specified in this section from the same manufacturer.
	** NOTE TO SPECIFIER ** Select the equipment required from the following paragraphs. Delete the paragraphs not required.
	2.2	DECK PANELS
	** NOTE TO SPECIFIER ** All Purpose Deck Panels are interchangeable modules for use with various StageRight Support systems. Modular design allows for quick and easy set-up with many different configurations. Deck panels are also reversible giving you a choice for surface type and doubling their wear life. Select panels and surfaces required and delete those not required.
		A.	Deck Panels: All Purpose Deck for use with various StageRight support systems. Phenolic-treated cellulose honeycomb core laminated to 1/4 inch solid core plywood with edges closed with 6005-T5 extruded clear anodized aluminum and molded corner reinforcement of high-impact, injection molded polycarbonate.
	** NOTE TO SPECIFIER ** Select panel size required from the following paragraphs. Delete the paragraphs not required.
			1.	Panel Size: 4 foot by 8 foot (1219 mm by 2438 mm) by 3.2 inch (81 mm) thick. Panels finished both sides as follows:
	** NOTE TO SPECIFIER ** Select panel finish required from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac / PolyTrac
				b.	PolyTrac / TechStage
				c.	PolyTrac / Carpet
				d.	TechStage / TechStage
				e.	TechStage / Carpet
				f.	FR TechStage / FR TechStage
				g.	FR TechStage / Carpet
			2.	Panel Size: 4 foot by 6 foot (1219 mm by 1829 mm) by 3.2 inch (81 mm) thick. Panels finished both sides as follows:
	** NOTE TO SPECIFIER ** Select panel finish required from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac / PolyTrac
				b.	PolyTrac / TechStage
				c.	PolyTrac / Carpet
				d.	TechStage / TechStage
				e.	TechStage / Carpet
			3.	Panel Size: 3 foot by 8 foot (914 mm by 2438 mm) by 3.2 inch (81 mm) thick. Panels finished both sides as follows:
	** NOTE TO SPECIFIER ** Select panel finish required from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac / PolyTrac
				b.	PolyTrac / TechStage
				c.	PolyTrac / Carpet
				d.	TechStage / TechStage
				e.	TechStage / Carpet
				f.	FR TechStage / FR TechStage
			4.	Panel Size: 3 foot by 6 foot (914 mm by 1829 mm) by 3.2 inch (81 mm) thick. Panels finished both sides as follows:
	** NOTE TO SPECIFIER ** Select panel finish required from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac / PolyTrac
				b.	PolyTrac / TechStage
				c.	PolyTrac / Carpet
				d.	TechStage / TechStage
				e.	TechStage / Carpet
			5.	Panel Size: 4 foot by 4 foot (1219 mm by 1219 mm) by 3.2 inch (81 mm) thick. Panels finished both sides as follows:
	** NOTE TO SPECIFIER ** Select panel finish required from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac / PolyTrac
				b.	PolyTrac / TechStage
				c.	PolyTrac / Carpet
				d.	TechStage / TechStage
				e.	TechStage / Carpet
				f.	FR TechStage / FR TechStage
			6.	Surface: Provide surface as follows:
	** NOTE TO SPECIFIER ** Select panel finishes to match those specified above from the following paragraphs. Delete the paragraphs not required.
				a.	PolyTrac: Slip-resistant polypropylene, color black.
				b.	Carpet: Commercial Grade polyolefin.
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Color: Standard Gray.
					2)	Custom Color as selected by the Architect.
				c.	TechStage: Fiberglass sheeting 0.095 inches (2.4 mm) thick, with textured surface.
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Color: Standard Gray.
					2)	Custom Color as selected by the Architect.
			7.	Panel Edging: 6005-T5 extruded aluminum.
				a.	Finish: Clear satin anodized.
				b.	Finish: Baked matt black paint.
			8.	Performance: Panels capable of supporting a uniformly distributed live load of 4,000 pounds per 4 foot by 8 foot panel (1219 mm by 2438 mm) or 125 pounds per square foot (610 k/sm).
			9.	Panels fabricated to receive conical locator nodes to align and secure panels in support system. , Decks panels can be used on several support systems in various configurations.
	2.3	SUPPORT SYSTEMS
	** NOTE TO SPECIFIER ** Modular one piece quick changeover stage supports are used with All Purpose Deck Panels for events requiring an elevated performance space. Modular design allows for quick and easy set-up with many different configurations. Select if required and delete if not required.
		A.	Support System: ME-500 Support System, shall be one piece, with no loose parts and be operable without tools. System is capable of bridging alternating sections of staging (both front-to-back and side-to-side) with decks that suspend, or bridge, between support assemblies and self-align with no separate clamping or connecting processes.
			1.	Support members fabricated from structural extruded aluminum tubing and hot rolled electric welded steel tubing. Cross braces telescope using self-locking stops to fold to storage position. Provided with bushings of ultra high molecular weight polyethylene (UHMW-PE) to prevent metal-to-metal contact between inner and outer columns. Support assembly braces and columns finished with a baked-on black paint.
			2.	Retractable locator assembly bodies fabricated of 6061-T6 aluminum extrusion. Height shall be adjustable in increments of 2 inches (51 mm) without tools.
			3.	Provide with a screw foot at the base of each column with an additional 5 inch (127 mm) range of fine-adjustment leveling. Each screw foot shall have a diameter of no less than 3/4 inch (19 mm) and have Acme threads. Bottom of the foot shall be molded urethane no less than 3 inches (76 mm) in diameter.
			4.	Supports shall fold compactly and stack securely on each other without straps or bins.
			5.	Conical Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Center node is permanently mounted to the inner leg. Locator nodes are mounted on retractable locator assemblies and available to guide one, two, three or four deck(s) into location and proper alignment and fastening them in place without tools, clamps or clips.
			6.	Performance: System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** Support system is available in three height ranges. Select height range required from the following paragraphs. Delete the paragraphs not required.
			7.	System shall be adjustable to the following height.
				a.	32 inches to 48 inches (813 mm to 1219 mm).
				b.	36 inches to 56 inches (914 mm to 1422 mm).
				c.	48 inches to 78 inches (1219 mm to 1981 mm).
	** NOTE TO SPECIFIER ** Standard panel size is 4 foot by 8 foot, other sizes are optional. Select panel size(s) required from the following paragraphs. Delete the paragraphs not required.
			8.	Panel Size: Provide support system for the following panel sizes:
				a.	4 foot by 8 foot (1219 mm by 2438 mm) by 3.2 inch (81 mm) thick.
				b.	4 foot by 6 foot (1219 mm by 1829 mm) by 3.2 inch (81 mm) thick.
				c.	3 foot by 8 foot (914 mm by 2438 mm) by 3.2 inch (81 mm) thick.
				d.	3 foot by 6 foot (914 mm by 1829 mm) by 3.2 inch (81 mm) thick.
				e.	4 foot by 4 foot (1219 mm by 1219 mm) by 3.2 inch (81 mm) thick.
	** NOTE TO SPECIFIER ** Modular bridging deck supports are used with All Purpose Deck Panels with each column capable of supporting up to four adjoining decks allowing for fewer supports. Modular design allows for quick and easy set-up with many different configurations. Select if required and delete if not required.
		B.	Support System: ME-1000 Support System, shall be modular bridging deck with each column capable of supporting up to four adjoining deck panels.
			1.	Vertical columns shall be 2-1/2 inch (64 mm) IPS aluminum pipe.
			2.	Telescopic inner legs shall be 2 inch (51 mm) IPS aluminum pipe.
			3.	Horizontal and diagonal braces shall be 2 inch (51 mm) OD, aluminum hollow bar. Horizontal and diagonal braces shall attach to frame by self-locking hooks that encircle nearly 70 percent of tube and require manual release.
			4.	Retractable locator assembly bodies shall be made of 6061-T6 aluminum extrusion. Height shall be adjustable in increments of 2 inches (51 mm) without tools.
			5.	Provide with a screw foot at the base of each column with an additional 5 inch (127 mm) range of fine-adjustment leveling. Each screw foot shall have a diameter of no less than 3/4 inch (19 mm) and have Acme threads. Bottom of the foot shall be molded urethane no less than 2-7/8 inches (73 mm) in diameter.
			6.	Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Center node is fabricated of DK1215 steel and is permanently mounted to the inner leg. Locator nodes are mounted on retractable locator assemblies and available to guide one, two, three or four deck(s) into location and proper alignment and fastening them in place without tools, clamps or clips.
			7.	Performance: System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** Select Arena style or All Terrain support system as required from the following paragraphs. Delete the paragraph not required.
			8.	Arena Style Support System: For level environments and surfaces. System shall be adjustable to the following height.
	** NOTE TO SPECIFIER ** Arena style support system is available in multiple height ranges. Select height range required from the following paragraphs. Delete the paragraphs not required.
				a.	24 inches to 36 inches (610 mm to 914 mm).
				b.	32 inches to 48 inches (813 mm to 1219 mm).
				c.	36 inches to 56 inches (914 mm to 1422 mm).
				d.	48 inches to 78 inches (1219 mm to 1981 mm).
				e.	78 inches to 108 inches (1981 mm to 2743 mm).
			9.	All Terrain Style Support System: For variable level environments and uneven surfaces. System shall be adjustable to the following height.
	** NOTE TO SPECIFIER ** Arena style support system is available in multiple height ranges. Select height range required from the following paragraphs. Delete the paragraphs not required.
				a.	24 inches to 36 inches (610 mm to 914 mm).
				b.	32 inches to 48 inches (813 mm to 1219 mm).
				c.	36 inches to 56 inches (914 mm to 1422 mm).
				d.	48 inches to 78 inches (1219 mm to 1981 mm).
	** NOTE TO SPECIFIER ** Standard panel size is 4 foot by 8 foot, other sizes are optional. Select panel size(s) required from the following paragraphs. Delete the paragraphs not required.
			10.	Panel Size: Provide support system for the following panel sizes:
				a.	4 foot by 8 foot (1219 mm by 2438 mm) by 3.2 inch (81 mm) thick.
				b.	4 foot by 6 foot (1219 mm by 1829 mm) by 3.2 inch (81 mm) thick.
				c.	3 foot by 8 foot (914 mm by 2438 mm) by 3.2 inch (81 mm) thick.
				d.	3 foot by 6 foot (914 mm by 1829 mm) by 3.2 inch (81 mm) thick.
				e.	4 foot by 4 foot (1219 mm by 1219 mm) by 3.2 inch (81 mm) thick.
	** NOTE TO SPECIFIER ** Rolling stage can be rolled away while completely set-up. Each stage can support the end or corner of up to 12 bridging decks. Rolling modular design allows for quick and easy set-up with many different configurations. Select if required and delete if not required.
		C.	Rolling Stage: Model ME-3750 Rolling Stage System. Each rolling support system unit shall unfold to an 8 feet (2.4 m) by 12 feet (3.65 m) platform size holding three 4 foot by 8 foot (1219 mm by 2438 mm) decks. Units can bridge decks front to front and side to side providing additional flexibility. Each unit folds and stores with or without deck.
			1.	Support members fabricated from structural extruded aluminum tubing and from hot-rolled electric-welded steel tubing. Braces and columns finished with a black baked-on powder-coated finish.
			2.	Retractable locator assembly bodies shall be made of 6061-T6 aluminum extrusion. Height shall be adjustable in increments of 2 inches (51 mm) without tools. Adjustments shall be executed from a standing position by raising or lowering the support's inner column. Required lift shall not exceed five pounds.
			3.	Provide with a screw foot at the base of each column with an additional 5 inch (127 mm) range of fine-adjustment leveling. Each screw foot shall have a diameter of no less than 3/4 inch (19 mm) and have Acme threads. Bottom of the foot shall be molded urethane no less than 2-7/8 inches (73 mm) in diameter.
			4.	System shall roll on eight 6 inch by 2 inch (152 mm by 51 mm) phenolic swivel casters.
			5.	Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes are mounted on retractable locator assemblies and available to guide one, two, three or four deck(s) into location and proper alignment and fastening them in place without tools, clamps or clips.
			6.	Nylon Bushings are provided to facilitate smooth, easy setup and tear-down and prolong the life of the support by eliminating metal-on-metal wear.
			7.	Performance: System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
			8.	Rolling support system shall be 8 feet (2.4 m) by 12 feet (3.65 m) holding three 4 foot by 8 foot (1219 mm by 2438 mm) Decks.
	** NOTE TO SPECIFIER ** System is available in two height ranges. Select height range required from the following paragraphs. Delete the paragraph not required.
			9.	System shall be adjustable to the following height.
				a.	36 inches to 56 inches (914 mm to 1422 mm).
				b.	48 inches to 78 inches (1219 mm to 1981 mm).
	** NOTE TO SPECIFIER ** Standard panel size is 4 foot by 8 foot, other sizes are available by special order. Select panel size required from the following paragraphs. Delete the paragraph not required.
			10.	Panel Size: Provide support system for the following panel sizes:
				a.	4 foot by 8 foot (1219 mm by 2438 mm) by 3.2 inch (81 mm) thick.
				b.	__ foot by __ foot (___ mm by ___ mm) by 3.2 inch (81 mm) thick.
	** NOTE TO SPECIFIER ** Modular mid-height deck supports are used with All Purpose Deck Panels with each leg supporting up to four adjoining decks with fewer supports. Modular design allows for quick and easy set-up with many different configurations. Select if required and delete if not required.
		D.	Heavy Duty Support System: Model Z-800HD Heavy Duty Support System. Supports unfold in "Z" shape to accept decks and locator plates. Supports fold compactly for storage without tools.
			1.	Braces fabricated with 1 (25 mm) square or 1 inch by 2 inch (51 mm) rectangular steel. Legs shall be 2 inch (51 mm) OD steel tube. A screw foot at the base of each leg shall provide a 2-1/2 inch (64 mm) range of fine-adjustment leveling. Each screw foot shall have Acme threads and 2-1/4 inch (57 mm) diameter urethane pads.
			2.	All steel components shall be finished with a black baked-on powder-coated finish (except zinc-plated hardware).
			3.	On variable height-models, height shall adjust in increments of 2 inches (51 mm) without tools.
			4.	Performance: System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
			5.	Bridging Alternating sections of riser (both front-to-back and side-to-side), when set up at the same height, shall be composed of Decks that bridge between supports and self-align with no separate clamping or connecting processes.
			6.	Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes are mounted on retractable locator assemblies and available to guide one, two, three or four deck(s) into location and proper alignment and fastening them in place without tools, clamps or clips.
	** NOTE TO SPECIFIER ** System is available in several height ranges and panel sizes. Select support system and height range for panel size(s) required from the following paragraphs. Delete the paragraph not required.
			7.	Support System for 4 foot by 8 foot (1219 mm by 2438 mm) panels.
				a.	12 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	40 inches, fixed height.
				f.	18 inches to 24 inches (457 mm to 610 mm), adjustable height.
				g.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
				h.	32 inches to 40 inches (813 mm to 1016 mm), adjustable height.
			8.	Support System for 4 foot by 6 foot (1219 mm by 1829 mm) panels.
				a.	12 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	40 inches, fixed height.
				f.	18 inches to 24 inches (457 mm to 610 mm), adjustable height.
				g.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
				h.	32 inches to 40 inches (813 mm to 1016 mm), adjustable height.
			9.	Support System for 4 foot by 4 foot (1219 mm by 1219 mm) panels.
				a.	12 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	40 inches, fixed height.
				f.	18 inches to 24 inches (457 mm to 610 mm), adjustable height.
				g.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
				h.	32 inches to 40 inches (813 mm to 1016 mm), adjustable height.
			10.	Support System for 3 foot by 8 foot (914 mm by 2438 mm) panels.
				a.	12 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	40 inches, fixed height.
				f.	18 inches to 24 inches (457 mm to 610 mm), adjustable height.
				g.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
				h.	32 inches to 40 inches (813 mm to 1016 mm), adjustable height.
			11.	Support System for 3 foot by 6 foot (914 mm by 1829 mm) panels.
				a.	12 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	40 inches, fixed height.
				f.	18 inches to 24 inches (457 mm to 610 mm), adjustable height.
				g.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
				h.	32 inches to 40 inches (813 mm to 1016 mm), adjustable height.
	** NOTE TO SPECIFIER ** Supplemental support is required for systems 24 inches and higher. Include the following paragraphs as required. Delete if not required.
			12.	Supplemental Supports: Provide as required for systems 24 inches (610 mm) and higher.
				a.	Additional horizontal support: End View Z-800HD Support System.
				b.	Additional diagonal support: Side View Z-800HD Support System.
	** NOTE TO SPECIFIER ** Portable staging supports are used with All Purpose Deck Panels to configure theater stages, tiered risers, speaker platforms, head table risers, runways, seating risers, etc. Platforms are available in a variety of sizes to suit the system that is required.
		E.	Portable Stage Support System: Z-80/Z-800 Support System. Supports unfold in "Z" shape to accept decks and locator plates. Supports fold compactly for storage without tools.
			1.	Braces shall be 1 inch (25 mm) square or 1 inch by 2 inch (51 mm) rectangular steel. Outer legs shall be 1-1/2 inch (38 mm) O.D. steel tube; inner legs shall be 1-1/4 inch (32 mm) O.D. steel tube.
			2.	Each support shall have two 17 inch (432 mm) straps to connect it to adjoining units. Each strap shall be made of 2 inch (51 mm) nylon webbing with hook-and-loop Velcro except the 8 inch (203 mm) tall Z-80 support shall have 1 inch (25 mm) wide webbing.
			3.	All steel components shall be finished with a black baked-on powder-coated finish.
			4.	On variable-height models, spacer buttons on the telescopic legs shall eliminate metal-to-metal contact. Height shall adjust in increments of 2 inches (51 mm) without tools.
			5.	Support shall be braced horizontally to reduce swaying and creaking. Additional lateral stability shall be provided by diagonal bracing. E-Z Clips shall be used for unit-to-unit connection.
			6.	Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes are mounted on retractable locator assemblies and available to guide one, two, three or four deck(s) into location and proper alignment and fastening them in place without tools, clamps or clips.
			7.	Performance: System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** Only Z-800 systems are equipped with screw-feet leveling for uneven floors. Select support system required from the following paragraphs. Delete the paragraphs not required.
			8.	Leg Bases:
				a.	Z-80: Provide with foot cap of non-marring Dupont Zytel.
				b.	Z-800: A screw foot at the base of each leg provides a 1 inch (25 mm) range of fine-adjustment leveling. The base of each screw foot shall have a 1-1/2 inch (38 mm) diameter nylon pad.
	** NOTE TO SPECIFIER ** System is available in several height ranges and panel sizes. Select support system and height range for panel size(s) required from the following paragraphs. Delete the paragraph not required.
			9.	Support System for 4 foot by 8 foot (1219 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	12 inches, fixed height.
				c.	16 inches, fixed height.
				d.	24 inches, fixed height.
				e.	32 inches, fixed height.
				f.	12 inches to 16 inches (305 mm to 406 mm), adjustable height.
				g.	16 inches to 24 inches (406 mm to 610 mm), adjustable height.
				h.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
			10.	Support System for 4 foot by 6 foot (1219 mm by 1829 mm) panels.
				a.	8 inches, fixed height.
				b.	12 inches, fixed height.
				c.	16 inches, fixed height.
				d.	24 inches, fixed height.
				e.	32 inches, fixed height.
				f.	12 inches to 16 inches (305 mm to 406 mm), adjustable height.
				g.	16 inches to 24 inches (406 mm to 610 mm), adjustable height.
				h.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
			11.	Support System for 4 foot by 4 foot (1219 mm by 1219 mm) panels.
				a.	8 inches, fixed height.
				b.	12 inches, fixed height.
				c.	16 inches, fixed height.
				d.	24 inches, fixed height.
				e.	32 inches, fixed height.
				f.	12 inches to 16 inches (305 mm to 406 mm), adjustable height.
				g.	16 inches to 24 inches (406 mm to 610 mm), adjustable height.
				h.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
			12.	Support System for 3 foot by 8 foot (914 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	12 inches, fixed height.
				c.	16 inches, fixed height.
				d.	24 inches, fixed height.
				e.	32 inches, fixed height.
				f.	12 inches to 16 inches (305 mm to 406 mm), adjustable height.
				g.	16 inches to 24 inches (406 mm to 610 mm), adjustable height.
				h.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
			13.	Support System for 3 foot by 6 foot (914 mm by 1829 mm) panels.
				a.	8 inches, fixed height.
				b.	12 inches, fixed height.
				c.	16 inches, fixed height.
				d.	24 inches, fixed height.
				e.	32 inches, fixed height.
				f.	12 inches to 16 inches (305 mm to 406 mm), adjustable height.
				g.	16 inches to 24 inches (406 mm to 610 mm), adjustable height.
				h.	24 inches to 32 inches (610 mm to 813 mm), adjustable height.
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
		F.	Accessories:
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
			1.	Skirting. Provided with Velcro strips on the reverse side of the adjustable height material.
				a.	Material:
	** NOTE TO SPECIFIER ** Select material required from the following paragraph. Delete the paragraph not required.
					1)	Polytwill.
					2)	Polyester Velour.
				b.	Color:
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Black.
					2)	Ice White.
					3)	Vanilla.
					4)	Granite.
					5)	Dune.
					6)	Coco.
					7)	Verde.
					8)	Teal.
					9)	Butterscotch.
					10)	Rouge.
					11)	Iris.
					12)	Terracotta.
					13)	Cranberry.
					14)	Marine.
					15)	Midnight.
			2.	Stairs.
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
				a.	Adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				b.	E-Z Lift adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				c.	Tilt and Tote stairs with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				d.	Budget Stairs with treads surfaced with black polytrack sized as follows:
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
					1)	Single tread for risers of 8 inches (203 mm) to 16 inches (406 mm).
					2)	Two tread model for risers 16 inches (406 mm) to 24 inches (610 mm) in height.
					3)	Three tread model for use with risers 24 inches (610 mm) to 32 inches (813 mm) in height.
			3.	ADA Ramp and Infill with access heights from 8 inches (203 mm) to 72 inches (1829 mm) and guardrails.
			4.	Guardrail. Guardrail, fabricated of tubular steel and shall be 42 inches (1067 mm) high.
			5.	Side rails with vertical balustrades having less than 4 inch (102 mm) openings. Side rails shall be 36 inches (914 mm) high, back rails shall be 42 inches (1067 mm) high
			6.	Chairstop with quicklock mounting brackets.
			7.	Hardclosure panels fabricated of 5/8 inch (16 mm) plywood finished with a textured urethane resin coating, attaches without tools, and effectively functions as both a chair stop and trash guard.
	2.4	MULTI-LEVEL SEATING SYSTEM
	** NOTE TO SPECIFIER ** Rolling multilevel seating riser can be rolled into position and unfolded. Select if required and delete if not required.
		A.	Multi-Level Seating System: Model ME-1600 Seating Riser System. Support members fabricated from steel tubing. System shall be an accordion-fold type and be fully self-contained with no loose parts.
	** NOTE TO SPECIFIER ** Configure as required and Indicate layout on the Drawings.. Configure to module specified with unlimited width overall. Available from two to 18 levels. Available with constant or multiple rises, including hyperbolic curved profiles. Decks bridging between two support assemblies are available in any width not less than one foot and not greater than eight feet. Pie-shaped decks are available to meet custom configurations. Consult the manufacturer for additional information.
			1.	Configuration: Provide components to suit the configuration indicated on the Drawings.
			2.	Modular Design: Each module sized as follows:
				a.	Width: 8 feet (2.44 m).
	** NOTE TO SPECIFIER ** Select platform depth required from the following paragraphs. Delete the paragraph not required.
				b.	Platform Depth: With 3 foot (0.91 m) treads 6 feet (1.83 m).
				c.	Platform Depth: With 4 foot (1.22 m) treads 8 feet (2.44 m).
				d.	Riser: 8 inches (203 mm).
				e.	Height: As required for configuration.
			3.	Main columns shall be 2 inch (51 mm) diameter steel tubing. System shall be finished with a non-glare baked on black polyester powder coat.
			4.	All pivot points on the support system shall have self-lubricating nylon bushings to prevent any metal-to-metal contact between the inner and outer columns.
			5.	Systems having 6 levels or more shall be equipped with retractable, non-marring 5 inch (127 mm) diameter by 1-1/4 inch (32 mm) wide mold-on polyurethane casters, each having a 900 pound (408 kg) load rating. Systems involving fewer than 6 levels shall not require casters.
			6.	Leveling of each section shall be accomplished by 2-1/4 inch (57 mm) diameter screw feet with 3 inch (76 mm) adjustment capacity. Each screw foot shall have Acme threads. Bottom of the foot shall be molded urethane no less than 2-1/4 inches (57 mm) in diameter.
			7.	Locator Nodes: Provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes guide deck(s) into location and proper alignment and permits fastening them in place without tools, clamps or clips.
			8.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
				b.	System capable of resisting a sway load of 300 pounds per level.
			9.	Setup: No component requiring manual lifting shall weigh more than 130 pounds. System shall require no more than two persons for setup and take-down. Setup shall be accomplished by rolling the assembly on its own casters to the setup location, extending the lower levels away from the uppermost level, and rotating the casters away from the floor so that the main columns of the fully extended support section rest on the floor. Decks and accessories shall then be connected (assemblies without casters shall have other means of transport).
			10.	Storage: A typical support assembly shall fold compactly in 10 to 15 percent of its overall depth except where lower level risers have a "box" section at the back that will prevent the system from folding completely.
	** NOTE TO SPECIFIER ** Supplemental support is required for systems 24 inches and higher. Include the following paragraphs as required. Delete if not required.
			11.	Supplemental Supports: Provide as required for systems 24 inches (610 mm) and higher.
				a.	Additional horizontal support: End View Z-800HD Support System.
				b.	Additional diagonal support: Side View Z-800HD Support System.
	** NOTE TO SPECIFIER ** Rolling multilevel seating riser for larger crowds that can be rolled into position and unfolded. Can be configured straight or curved and in various sizes up to ten levels for one section or 20 levels for two sections. Select if required and delete if not required.
		B.	Multi-Level Seating System: Model LR-2000 Seating Riser System. Support members fabricated from steel tubing. System shall be an accordion-fold type and be fully self-contained with no loose parts.
	** NOTE TO SPECIFIER ** Configure as required and Indicate layout on the Drawings.. Configure to module specified with unlimited width overall. Available from two to 10 levels. Decks bridging between two support assemblies are available in any width not less than one foot and not greater than eight feet. Pie-shaped decks are available to meet custom configurations. Consult the manufacturer for additional information.
			1.	Configuration: Provide components to suit the configuration indicated on the Drawings.
			2.	Modular Design: Each unit sized as follows:
	** NOTE TO SPECIFIER ** Select platform size required from the following paragraphs. Delete the paragraph not required. Each unit available from 6 to 10 levels and with two units deep up to a maximum of 20 levels and an overall height of 11 feet 8 inches.
				a.	Front Unit:
					1)	Levels: 6.
					2)	Levels: 7
					3)	Levels: 8.
					4)	Levels: 9.
					5)	Levels: 10.
				b.	Rear Unit:
					1)	Levels: 6.
					2)	Levels: 7
					3)	Levels: 8.
					4)	Levels: 9.
					5)	Levels: 10.
	** NOTE TO SPECIFIER ** Select run depth required from the following paragraphs. Delete the paragraph not required.
				c.	Run: 33 inches (838 mm).
				d.	Run: 36 inches (914 mm).
	** NOTE TO SPECIFIER ** Select rise height required from the following paragraphs. Delete the paragraph not required. 7 inch riser requires closure.
				e.	Rise: 4.5 inches (114 mm).
				f.	Rise: 7 inches (178 mm) with closure.
			3.	Riser support section shall be a self contained telescoping structure on castors. Deck shall be permanently mounted. A system of cables shall permit the deck to extend and close without binding.
			4.	Decks mounted to the frame shall be water resistant chip board covered on one side with:
				a.	TechStage: Fiberglass sheeting 0.095 inches (2.4 mm) thick, with textured surface.
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Color: Standard Gray.
					2)	Custom Color as selected by the Architect.
				b.	Deck Edging: 6005-T5 extruded aluminum.
					1)	Finish: Clear satin anodized.
					2)	Finish: Baked matt black paint.
			5.	Bridging sections of riser (side-to-side) shall be composed of Decks that bridge between supports and self-align with no separate clamping or connecting processes. Provide rectangular or curved shapes to suit the configuration required.
			6.	Locator Nodes: Bridge sections provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes guide deck(s) into location and proper alignment and permits fastening them in place without tools, clamps or clips.
			7.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 100 pounds per square foot (488 k/sm).
				b.	System capable of resisting a sway load of 5 percent overall.
	** NOTE TO SPECIFIER ** Recommended for use on concrete floors. A fork lift is required to move units up and down grades and over obstacles.
			8.	Setup: No component requiring manual lifting shall weigh more than 100 pounds. System is recommended for four person setup and take-down. Setup shall be accomplished by rolling the assembly on its own wheels to the setup location, extending the lower levels away from the uppermost level, and rotating the casters away from the floor so that the main columns of the fully extended support section rest on the floor.
			9.	Storage: A typical assembly shall fold in 20 percent of its overall extended length. With associated bridge decks stored on top of a riser unit system shall store in 10 percent of its extended length.
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
		C.	Accessories:
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
			1.	Skirting. Provided with Velcro strips on the reverse side of the adjustable height material.
				a.	Material:
	** NOTE TO SPECIFIER ** Select material required from the following paragraph. Delete the paragraph not required.
					1)	Polytwill.
					2)	Polyester Velour.
				b.	Color:
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Black.
					2)	Ice White.
					3)	Vanilla.
					4)	Granite.
					5)	Dune.
					6)	Coco.
					7)	Verde.
					8)	Teal.
					9)	Butterscotch.
					10)	Rouge.
					11)	Iris.
					12)	Terracotta.
					13)	Cranberry.
					14)	Marine.
					15)	Midnight.
			2.	Stairs.
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
				a.	Adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				b.	E-Z Lift adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				c.	Tilt and Tote stairs with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				d.	Budget Stairs with treads surfaced with black polytrack sized as follows:
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
					1)	Single tread for risers of 8 inches (203 mm) to 16 inches (406 mm).
					2)	Two tread model for risers 16 inches (406 mm) to 24 inches (610 mm) in height.
					3)	Three tread model for use with risers 24 inches (610 mm) to 32 inches (813 mm) in height.
			3.	ADA Ramp and Infill with access heights from 8 inches (203 mm) to 72 inches (1829 mm) and guardrails.
			4.	Guardrail. Guardrail, fabricated of tubular steel and shall be 42 inches (1067 mm) high.
			5.	Side rails with vertical balustrades having less than 4 inch (102 mm) openings. Side rails shall be 36 inches (914 mm) high, back rails shall be 42 inches (1067 mm) high
			6.	Chairstop with quicklock mounting brackets.
			7.	Hardclosure panels fabricated of 5/8 inch (16 mm) plywood finished with a textured urethane resin coating, attaches without tools, and effectively functions as both a chair stop and trash guard.
	2.5	CHORAL RISERS
	** NOTE TO SPECIFIER ** The Alla Breve Choral Riser consists of a tripodal understructures, interlocking sections and two-inch thick treads that solidify and stabilize the riser. The rigid treads help users feel like they are on a permanent platform. One-person assembly and lightweight parts enable almost anyone to set it up.
		A.	Choral Riser System: Model Alla Breve Choral Riser consists of a tripodal understructures, interlocking sections and treads that solidify and stabilize the riser. Shape permits set up of riser in either straight or curved configuration simply by turning treads around.
			1.	Construction:
				a.	Understructure fabricated of rectangular aluminum.
				b.	Folding frame fabricated of square steel tubing.
				c.	Understructure shall accommodate four 7 inch (178 mm) rises, the height of the top tread being 28 inches (711 mm).
				d.	Understructures finished with black baked-on powder-coated finish.
				e.	Locator nodes on understructures shall be 1 inch (25 mm) diameter tapered steel and shall guide treads into location and proper alignment and shall fasten them into place without tools, clamps or clips.
				f.	Treads 2 inches (51 mm) thick and fabricated of laminated honeycomb core sandwiched between two sheets of Douglas fir plywood. Treads have anodized extruded aluminum edging and injection-molded polycarbonate corners. One side finished with commercial-grade polyolefin carpet in gray color and the other side is finished with textured polypropylene in black.
				g.	Treads are in trapezoidal shape and 16 inches (406 mm) wide 72 inches (1829 mm) at its longest dimension and 56 inches (1422 mm) at its shortest dimension.
				h.	Overall size of each trapezoidal section:
					1)	Top Width: 75 inches (1.905 m).
					2)	Bottom Width: 56 inches (1.422 m).
					3)	Depth: 66.24 inches (1.682 m).
					4)	Height: 70 inches (1.778 m).
			2.	Cart and Storage Transport holds three complete sections of riser and occupies a storage area of 28 inches (711 mm) by 73 inches (1854 mm).
			3.	Each component is easy to handle by one person. The heaviest piece weights only 33 pounds (14.97 kg) and the understructure has a convenient handle that allows it to be carries it at your side with little effort.
			4.	Performance Certified uniform distributed live-load capacity of 100 pounds per square foot (488 kg) or 2240 pounds (1016 kg) per four-tread section).
			5.	Safety Rails Back and side rails are 4 foot 8 inches (1442 mm) high.
	** NOTE TO SPECIFIER ** The FR-36 Fold & Roll Riser consists of a of a roll and fold counterbalanced system with locking caster wheels. One-person roll and fold assembly and counterbalanced operation enable almost anyone to set it up with no tools, assembly or transport dollies needed.
		B.	Choral Riser System: Model FR-36 Fold & Roll Riser consists of a roll and fold counterbalanced system with locking caster wheels.
			1.	Construction:
				a.	Support frame welded construction measuring 52-1/2 inches (1334 mm) long by 22-1/4 inches (565 mm) wide by 28-1/2 inches (724 mm) high.
				b.	Frame and tread stringer fabricated of 2 inch (51 mm) O.D. tube.
				c.	Integrated rear safety rail shall be 65-1/2 inches (1664 mm) wide and 42-1/2 inches (1080 mm) high from the third tread, rectangular with rounded corners and manufactured of 1-1/2 inch (38 mm) O.D. tube, and integrated with the frame.
				d.	Frame shall have four 5 inch (127 mm) 1-1/4 inch (32 mm) heavy-duty casters, two swivel and two fixed.
				e.	Frame stringer finished with a scratch-resistant, baked-on black paint.
				f.	Main load-bearing pivot points provided with nylon bushings.
				g.	Reversible treads shall release and reposition without tools to configure several units in either a straight or semicircular alignment.
			2.	Tread Construction: Treads framed in a trapezoidal shape with extruded 6005 T5 aluminum extrusions and finished with baked-on black paint. Treads covered with 1/2 inch (12.5 mm) exterior-grade solid-core plywood deck.
				a.	Tread surfaced with 5/64 inch (2 mm), 100 percent continuous-filament Olefin commercial-grade gray carpet.
				b.	Treads 18 inches (457 mm) deep with each riser having one tread each of 72 inches (1829 mm), 68 inches (1727 mm) and 64 inches (1626 mm) long. When in an open position, tread heights are 8 inches (203 mm), 16 inches (406 mm) and 24 inches (102 mm) high.
				c.	Center tread shall have a tread lock of 3/8 inch (9.5 mm) HR steel bar to connect riser units to each other without tools.
	** NOTE TO SPECIFIER ** Select optional forth level if required from the following paragraph. Delete if not required.
			3.	Optional Fourth Level (no tools required) provided to match adjacent construction. Fourth level can be added by removing the rail, inserting the step and replacing the rail.
			4.	Cantilevered folding mechanism shall counterbalance weight of tread stringer to facilitate operation by a single person.
			5.	Performance Certified uniform distributed live-load capacity of 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** The MR-3 Seated Choral Riser consists of a of a moveable three level riser platform system.
		C.	Choral Riser System: Model MR-3 Seated Choral Riser consists of a moveable, three level riser platform system.
	** NOTE TO SPECIFIER ** Indicate layout on the Drawings. Configure to module specified. Decks bridging between two support assemblies are available in any width not less than one foot and not greater than eight feet. Pie-shaped decks are available to meet custom configurations. Consult the manufacturer for additional information.
			1.	Configuration: Provide components to suit the configuration indicated on the Drawings.
			2.	Construction:
				a.	One-Piece, three-level understructure with decks installed.
				b.	Each level is 36 inches (914 mm) deep with 8 inch (203 mm) risers for each of the three levels. Levels shall be at 8 inch (203 mm), 16 inches (406 mm) and 24 inches (610 mm) heights.
				c.	The understructure shall fold accordion style, have no loose parts and be operated without tools.
				d.	All pivot points shall have self-lubricating nylon bushings.
				e.	All steel components shall be finished with a black baked-on powder-coated finish.
				f.	Understructures, except on configuration's left and right ends, have paired locator nodes to facilitate bridging decks between understructures.
				g.	Reversible treads shall release and reposition without tools.
				h.	Treads 2 inches (51 mm) thick and fabricated of laminated honeycomb core sandwiched between two sheets of Douglas fir plywood. Treads have anodized extruded aluminum edging and injection-molded polycarbonate corners. One side finished with commercial-grade polyolefin carpet in gray color and the other side is finished with textured polypropylene in black.
			3.	Bridging sections of riser (side-to-side) shall be composed of Decks that bridge between supports and self-align with no separate clamping or connecting processes. Provide rectangular or curved shapes to suit the configuration required.
			4.	Locator Nodes: Bridge sections provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes guide deck(s) into location and proper alignment and permits fastening them in place without tools, clamps or clips.
			5.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
				b.	System capable of resisting a sway load of 300 pounds per level.
			6.	Setup and Take-down:
				a.	Understructure shall store in 8 to 10 percent of its overall depth.
				b.	No component requiring manual lifting shall weigh more than 86 pounds.
	** NOTE TO SPECIFIER ** The MR-4 Band Riser consists of a of a moveable three level riser platform system.
		D.	Band Riser System: Model MR-4 Band Riser consists of a moveable, three level riser platform system.
	** NOTE TO SPECIFIER ** Indicate layout on the Drawings. Configure to module specified. Decks bridging between two support assemblies are available in any width not less than one foot and not greater than eight feet. Pie-shaped decks are available to meet custom configurations. Consult the manufacturer for additional information.
			1.	Configuration: Provide components to suit the configuration indicated on the Drawings.
			2.	Construction:
				a.	One-Piece, three-level understructure with decks installed.
				b.	Each level is 48 inches (1219 mm) deep with 8 inch (203 mm) risers for each of the three levels. Levels shall be at 8 inch (203 mm), 16 inches (406 mm) and 24 inches (610 mm) heights.
				c.	The understructure shall fold accordion style, have no loose parts and be operated without tools.
				d.	All pivot points shall have self-lubricating nylon bushings.
				e.	All steel components shall be finished with a black baked-on powder-coated finish.
				f.	Understructures, except on configuration's left and right ends, have paired locator nodes to facilitate bridging decks between understructures.
				g.	Reversible treads shall release and reposition without tools.
				h.	Treads 2 inches (51 mm) thick and fabricated of laminated honeycomb core sandwiched between two sheets of Douglas fir plywood. Treads have anodized extruded aluminum edging and injection-molded polycarbonate corners. One side finished with commercial-grade polyolefin carpet in gray color and the other side is finished with textured polypropylene in black.
			3.	Bridging sections of riser (side-to-side) shall be composed of Decks that bridge between supports and self-align with no separate clamping or connecting processes. Provide rectangular or curved shapes to suit the configuration required.
			4.	Locator Nodes: Bridge sections provided with interchangeable high-strength nylon locator nodes with a 1 inch (25 mm) base diameter. Locator nodes guide deck(s) into location and proper alignment and permits fastening them in place without tools, clamps or clips.
			5.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
				b.	System capable of resisting a sway load of 300 pounds per level.
			6.	Setup and Take-down:
				a.	Understructure shall store in 8 to 10 percent of its overall depth.
				b.	No component requiring manual lifting shall weigh more than 86 pounds.
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
		E.	Accessories:
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
			1.	Guardrail. Guardrail, fabricated of tubular steel and shall be 42 inches (1067 mm) high.
			2.	Side rails with vertical balustrades having less than 4 inch (102 mm) openings. Side rails shall be 36 inches (914 mm) high, back rails shall be 42 inches (1067 mm) high
			3.	Chairstop with quicklock mounting brackets.
			4.	Hardclosure panels fabricated of 5/8 inch (16 mm) plywood finished with a textured urethane resin coating, attaches without tools, and effectively functions as both a chair stop and trash guard.
	2.6	ORCHESTRA SHELLS
	** NOTE TO SPECIFIER ** The Alla Breve Tower with Canopy is a self standing portable music shell that consists of a self-standing portable shell that shall reflect a maximum range of audible frequencies.
		A.	Music Shell:
			1.	Panel Construction
				a.	Panels shall be a "sandwich" laminate 7/8 inch (22 mm) thick. Core shall be 3/4 inch (19 mm) honeycomb.
				b.	Surfaces shall be .060 inch (15 mm) ABS plastic in Warm Beige color. Side channel shall be made of custom aluminum channel.
			2.	Frame Construction
				a.	Base tube shall be 2 inch (51 mm) OD EWFC steel. Inner tube shall be 1-3/4 inch (44 mm) diameter EWFC steel.
				b.	Outer tube shall be 2 inch (51 mm) diameter EWFC steel.
				c.	Weight-assists (two per unit) shall be 30 pound (13.6 kg) cast gray iron.
				d.	Pulley cable shall be 3/22 inch diameter galvanized wire rope.
				e.	Casters shall be 2 inch (51 mm) twin 1/2 inch (12.5 mm)-13 by 3/4 inch (19 mm) and rated at 200 pounds (90.7 kg) each.
			3.	Size
				a.	Shell shall pass through standard doorways in the storage position and range in setup heights from 8 feet 4 inches (2.54 m) to 13 feet 3 inches (4.04 m). It shall be 6 feet 3/8 inch (1.94 m) wide.
			4.	Storage
				a.	Shells shall nest compactly in storage.
			5.	Setup:
				a.	Shell shall be positioned and setup by one person with no tools or loose parts (a second person to spot ceiling obstructions is recommended).
				b.	Base shall be fitted with casters making storage truck not necessary.
				c.	Raising to performance position or lowering to storage position shall require no more than 15 pounds (6.08 kg) of lift effort.
	** NOTE TO SPECIFIER ** The Opus II Concert Shell System is a system of Moveable wall towers and ceiling panels that reflect a maximum range of audible frequencies. The Opus II Concert Shell System is custom made to suit the space required. Contact the manufacturer for additional information.
		B.	Concert Shell: Opus II Concert Shell System consists of moveable self standing wall towers and suspended ceilings that reflect a maximum range of audible frequencies.
	** NOTE TO SPECIFIER ** Configure as required and Indicate layout on the Drawings.. Consult the manufacturer for additional information.
			1.	Configuration: Provide components to suit the configuration indicated on the Drawings.
			2.	Sound-reflecting Laminated Panel: Bowed, structurally laminated stress-skin sandwich panel.
				a.	Exposed face: Surfaced with Class B fire-rated high-pressure laminate.
				b.	Substrate: 1/8 inch (3 mm) hardboard.
				c.	Backing: Black, Class B fire-rated.
				d.	Core: 3/8 inch (9.5 mm) cell 80-60-15 impregnated honeycomb.
				e.	Frame: In-laid metal.
				f.	Adhesive: High-solid pressure-cured urethane structural adhesive.
				g.	Shape: 6 foot (1829 mm) exterior surface radius.
				h.	Weight: No less than 2-1/2 pounds per square foot (.23 m2) excluding frame weight.
				i.	Finish: No exposed fasteners in face matte face finish.
				j.	Color as selected by the Architect from standard Formica brand plastic laminate.
				k.	Edges: Black, anodized aluminum protects edges.
			3.	Tower Frame: Modular, 2 inch (51 mm) O.D. steel tube. Counterweight, cast iron one-piece. Levelers: Acme thread with 3 inch (76 mm) diameter rubber pad. Finish: black powder coat.
			4.	Tower Hardware
				a.	One-piece cast iron counterweight provides tamper-proof stability.
				b.	A-shaped bases that nest compactly for storage.
				c.	Self-locking wing braces to hold wings securely in locked position.
				d.	Access doors on all side towers and wings.
				e.	Padded, adjustable feet that minimize point load.
			5.	Transport Lift: SmartMover Transport, hydraulic, reservoir with remote rams.
				a.	Casters: Three "zero thro" casters each with five 2-1/2 inch (64 mm) diameter dual wheel stem casters; load capacity per caster 2,000 pounds (907 kg).
				b.	Footprint: 1 foot (305 mm) diameter circle on 10 points each.
				c.	Frame: Built-in hand welded tubular frame.
				d.	Finish: Baked-on black paint.
			6.	Ceiling Hardware:
				a.	Ceilings Suspended from a single pipe batten.
				b.	Hardware must permit angular adjustment from horizontal plane to 40 degrees.
				c.	Hardware must also have the capability of locking the panels in a vertical position so that they may be stored on the battens in the stage loft.
				d.	Maximum storage space required varies from project to project, and will not typically exceed 6 inches (152 mm) either side of the pipe batten center line when light fixtures are incorporated within the ceilings.
	2.7	RISER PLATFORMS
	** NOTE TO SPECIFIER ** The Riser Platforms are portable self storing platforms with one-person assembly and lightweight parts enable almost anyone to set it up.
		A.	Portable Riser System: Model FR-2402 Fold & Roll Riser consists of a steel tube frame with a cantilever folding mechanism on castors.
			1.	Construction:
				a.	Deck constructed of steel tube frame and 5/8 inch (16 mm) exterior-grade, solid-core fir plywood with 6005 aluminum-alloy edge protection.
				b.	Edge protection visible from top of riser shall be no more than 1/8 inch (3 mm) wide around the perimeter of each deck.
				c.	Perimeter of riser shall be faced with Velcro to accept skirting.
				d.	Steel tubing in the chassis shall meet ASTM A 513.
				e.	Steel components shall be finished with a baked-on black powder-coat finish.
				f.	Main load-bearing pivot points shall be equipped with nylon bushings to eliminate metal-on-metal wear and help maintain deck alignment.
				g.	Caster shall have non-marring polyurethane tread locked to a polyolefin core and be rated for a 300 pound (136 kg) load. Provide with two fixed and two swivel casters provide positive directional control.
				h.	Threaded hardware shall be zinc plated.
				i.	Each frame shall have two 17 inch (432 mm) straps to connect it to adjoining units. Each strap shall be made of 2 inch (51 mm) nylon webbing with hook-and-loop Velcro.
				j.	Foot cap shall be made of non-marring Dupont Zytel.
				k.	Lock shall automatically secure riser in transport and performance positions and shall release by a single lever.
			2.	Deck Finish:
	** NOTE TO SPECIFIER ** Select deck finish required from the following paragraph. Delete the paragraph not required.
				a.	Carpet shall be commercial grade polyolefin in gray.
				b.	PolyTrac shall be black, slip-resistant polypropylene.
			3.	Cantilever Folding Mechanism
				a.	Folding mechanism incorporates a counterbalance to reduce the amount of lift needed to raise the deck to the transport position.
				b.	Riser shall have a low center of gravity when in the transport position.
				c.	Riser shall automatically lock in both the performance and transport positions.
			4.	Setup
				a.	Riser shall be self-contained and operable by one person. It shall fold up and roll between storage and performance locations.
			5.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** System is available in two platform sizes and several height ranges. Select panel size and height range required from the following paragraphs. Delete the paragraphs not required.
			6.	Riser System for 4 foot by 8 foot (1219 mm by 2438 mm) panels.
				a.	16 inches, fixed height.
				b.	24 inches, fixed height.
				c.	32 inches, fixed height.
				d.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				e.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				f.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
			7.	Riser System for 6 foot by 8 foot (1829 mm by 2438 mm) panels.
				a.	16 inches, fixed height.
				b.	24 inches, fixed height.
				c.	32 inches, fixed height.
				d.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				e.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				f.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
		B.	Portable Riser System: Model FR-2403 Fold & Roll Riser consists of a steel tube frame with a cantilever folding mechanism on castors.
			1.	Construction:
				a.	Deck constructed of steel tube frame and 5/8 inch (16 mm) exterior-grade, solid-core fir plywood with 6005 aluminum-alloy edge protection.
				b.	Edge protection visible from top of riser shall be no more than 1/8 inch (3 mm) wide around the perimeter of each deck.
				c.	Steel tubing in the chassis shall meet ASTM A 513.
				d.	Steel components shall be finished with a baked-on black powder-coat finish.
				e.	Main load-bearing pivot points shall be equipped with nylon bushings to eliminate metal-on-metal wear and help maintain deck alignment.
				f.	Caster shall have non-marring polyurethane tread locked to a polyolefin core and be rated for a 300 pound (136 kg) load. Provide with two fixed and two swivel casters provide positive directional control.
				g.	Threaded hardware shall be zinc plated.
				h.	Each frame shall have two 17 inch (432 mm) straps to connect it to adjoining units. Each strap shall be made of 2 inch (51 mm) nylon webbing with hook-and-loop Velcro.
				i.	Foot cap shall be made of non-marring Dupont Zytel.
				j.	Lock shall automatically secure riser in transport and performance positions and shall release by a single lever.
				k.	Reversible Deck 2 inches (51 mm) thick and fabricated of a laminated honeycomb core sandwiched between two sheets of Douglas fir plywood. Treads have anodized extruded aluminum edging and injection-molded polycarbonate corners. One side finished with commercial-grade polyolefin carpet in gray color and the other side is finished with PolyTrac textured polypropylene in black.
			2.	Cantilever Folding Mechanism
				a.	Folding mechanism incorporates a counterbalance to reduce the amount of lift needed to raise the deck to the transport position.
				b.	Riser shall have a low center of gravity when in the transport position.
				c.	Riser shall automatically lock in both the performance and transport positions.
			3.	Setup
				a.	Riser shall be self-contained and operable by one person. It shall fold up and roll between storage and performance locations.
			4.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** System is available in two platform sizes and several height ranges. Select panel size and height range required from the following paragraphs. Delete the paragraphs not required.
			5.	Riser System for 4 foot by 8 foot (1219 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				f.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				g.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
			6.	Riser System for 6 foot by 8 foot (1829 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				f.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				g.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
		C.	Portable Riser System: Model FR-2404 Fold & Roll Riser consists of a steel tube frame with a cantilever folding mechanism on castors.
			1.	Construction:
				a.	Deck constructed of steel tube frame and 5/8 inch (16 mm) exterior-grade, solid-core fir plywood with 6005 aluminum-alloy edge protection.
				b.	Edge protection visible from top of riser shall be no more than 1/8 inch (3 mm) wide around the perimeter of each deck.
				c.	Steel tubing in the chassis shall meet ASTM A 513.
				d.	Steel components shall be finished with a baked-on black powder-coat finish.
				e.	Main load-bearing pivot points shall be equipped with nylon bushings to eliminate metal-on-metal wear and help maintain deck alignment.
				f.	Caster shall have non-marring polyurethane tread locked to a polyolefin core and be rated for a 300 pound (136 kg) load. Provide with two fixed and two swivel casters provide positive directional control.
				g.	Threaded hardware shall be zinc plated.
				h.	Each frame shall have two 17 inch (432 mm) straps to connect it to adjoining units. Each strap shall be made of 2 inch (51 mm) nylon webbing with hook-and-loop Velcro.
				i.	Foot cap shall be made of non-marring Dupont Zytel.
				j.	Lock shall automatically secure riser in transport and performance positions and shall release by a single lever.
				k.	Reversible Deck 2 inches (51 mm) thick and fabricated of a laminated honeycomb core sandwiched between two sheets of Douglas fir plywood. Treads have anodized extruded aluminum edging and injection-molded polycarbonate corners. One side finished with commercial-grade polyolefin carpet in gray color and the other side is finished with Tech Stage fiberglass sheeting in black.
			2.	Cantilever Folding Mechanism
				a.	Folding mechanism incorporates a counterbalance to reduce the amount of lift needed to raise the deck to the transport position.
				b.	Riser shall have a low center of gravity when in the transport position.
				c.	Riser shall automatically lock in both the performance and transport positions.
			3.	Setup
				a.	Riser shall be self-contained and operable by one person. It shall fold up and roll between storage and performance locations.
			4.	Performance:
				a.	System capable of supporting a uniformly distributed live-load of 4000 pounds per 4 foot by 8 foot (1219 mm by 2438 mm) section or 125 pounds per square foot (610 k/sm).
	** NOTE TO SPECIFIER ** System is available in two platform sizes and several height ranges. Select panel size and height range required from the following paragraphs. Delete the paragraphs not required.
			5.	Riser System for 4 foot by 8 foot (1219 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				f.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				g.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
			6.	Riser System for 6 foot by 8 foot (1829 mm by 2438 mm) panels.
				a.	8 inches, fixed height.
				b.	16 inches, fixed height.
				c.	24 inches, fixed height.
				d.	32 inches, fixed height.
				e.	16 inches to 24 inches (406 mm to 610 mm), dual height.
				f.	24 inches to 32 inches (610 mm to 813 mm), dual height.
				g.	32 inches to 40 inches (813 mm to 1016 mm), dual height.
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
		D.	Accessories:
	** NOTE TO SPECIFIER ** Select accessories required from the following paragraphs. Delete the paragraphs not required.
			1.	Skirting. Provided with Velcro strips on the reverse side of the adjustable height material.
				a.	Material:
	** NOTE TO SPECIFIER ** Select material required from the following paragraph. Delete the paragraph not required.
					1)	Polytwill.
					2)	Polyester Velour.
				b.	Color:
	** NOTE TO SPECIFIER ** Select color required from the following paragraphs. Delete the paragraphs not required.
					1)	Black.
					2)	Ice White.
					3)	Vanilla.
					4)	Granite.
					5)	Dune.
					6)	Coco.
					7)	Verde.
					8)	Teal.
					9)	Butterscotch.
					10)	Rouge.
					11)	Iris.
					12)	Terracotta.
					13)	Cranberry.
					14)	Marine.
					15)	Midnight.
			2.	Stairs.
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
				a.	Adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				b.	E-Z Lift adjustable stairs that fold fir storage and provided with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				c.	Tilt and Tote stairs with castors. Stairs are 36 inches (914 mm) wide with treads 12 inches (304 mm) deep and fabricated with aluminum understructure and plywood treads.
				d.	Budget Stairs with treads surfaced with black polytrack sized as follows:
	** NOTE TO SPECIFIER ** Select stair(s) required from the following paragraphs. Delete the paragraphs not required.
					1)	Single tread for risers of 8 inches (203 mm) to 16 inches (406 mm).
					2)	Two tread model for risers 16 inches (406 mm) to 24 inches (610 mm) in height.
					3)	Three tread model for use with risers 24 inches (610 mm) to 32 inches (813 mm) in height.
			3.	ADA Ramp and Infill with access heights from 8 inches (203 mm) to 72 inches (1829 mm) and guardrails.
			4.	Guardrail. Guardrail, fabricated of tubular steel and shall be 42 inches (1067 mm) high.
			5.	Side rails with vertical balustrades having less than 4 inch (102 mm) openings. Side rails shall be 36 inches (914 mm) high, back rails shall be 42 inches (1067 mm) high
			6.	Chairstop with quicklock mounting brackets.
			7.	Hardclosure panels fabricated of 5/8 inch (16 mm) plywood finished with a textured urethane resin coating, attaches without tools, and effectively functions as both a chair stop and trash guard.
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until conditions are appropriate and substrates have been properly prepared.
		B.	Examine areas and conditions under which work is to be performed; identify conditions detrimental to proper or timely completion.
		C.	If preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
	3.2	PREPARATION
		A.	Clean surfaces thoroughly prior to installation.
		B.	Provide, erect and maintain barricades, lighting and guardrails as required to protect general public, workers and adjacent Work.
		C.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
	3.3	INSTALLATION
		A.	Install in accordance with manufacturer's instructions.
		B.	Position all items accurately as indicated on the Drawing.
		C.	Install system square, plumb and true to adjacent work.
		D.	Note any deviations required to adjust for field obstructions and incorporate changes on as-built drawings.
		E.	Coordinate work with trades performing adjoining work
		F.	Use only qualified installers for installation, trim and adjustment.
		G.	Clean and retouch all field welds and abraded paint work with matching finishes.
		H.	Install equipment only after construction is completed and final building cleaning accomplished.
	3.4	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	3.5	DEMONSTRATION
		A.	At installation completion, manufacturer's representative shall provide a minimum or two days of on-site presents to demonstrate the use of the theatrical systems to Owner's personnel.
	3.6	SCHEDULES
	** NOTE TO SPECIFIER ** Retain Paragraph below if required to suit project requirements. Identify products by name on the Drawings or use this paragraph to define the location of each type of material to be used. The following are some examples of schedule references. Edit as required to suit project or delete and identify products on the Drawings.
		A.	:
		B.	:
	END OF SECTION