SECTION 07 76 00

PEDESTAL ROOF PAVING SYSTEMS

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PART 1    GENERAL
1.1	SECTION INCLUDES
A.	Pedestal roof paving systems.
B.	Pedestal roof paving systems with perimeter pedestals.
C.	Joist deck paving systems.
1.2	RELATED SECTIONS
A.	Section 32 14 23 - Asphalt Unit Paving
B.	Section 03 30 00 - Cast-in-Place Concrete.
C.	Section 06 10 00 - Rough Carpentry.
D.	Section 07 62 00 - Sheet Metal Flashing and Trim.
E.	Section 07 10 00 - Dampproofing and Waterproofing.
F.	Section 07 50 00 - Membrane Roofing.
1.3	REFERENCES
A.	ASTM International (ASTM):
1.	ASTM D635: Standard Test Method for Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal Position.
2.	ASTM D1784: Standard Specification for Rigid Poly Vinyl Chloride (PVC) Compounds and Chlorinated Poly Vinyl Chloride (CPVC) Compounds.
3.	ASTM D2241: Standard Specification for Poly Vinyl Chloride (PVC) Pressure-Rated Pipe (SDR Series).
1.4	SUBMITTALS
A.	Submit under provisions of Section 01 30 00 - Administrative Requirements.
B.	Product Data: Manufacturer's data sheets on each product to be used, including:
1.	Preparation instructions and recommendations.
2.	Storage and installation instructions.
3.	Maintenance instructions and recommendations. 
4.	Catalog pages illustrating products to be incorporated into project.
5.	Certified test reports showing compliance with specified performance characteristics and physical properties.
6.	Documentation verifying that components and materials specified in this Section are from single manufacturer.
1.5	QUALITY ASSURANCE
A.	Source Limitations: Obtain components and accessories specified in this Section through one source from a single approved manufacturer.
B.	Manufacturer Qualifications: The manufacturer of products specified herein shall have a minimum 5 years of experience in the fabrication and installation of similar products.
1.	Having sufficient capacity to produce and deliver required materials without causing delay in work.
2.	Capable of providing instructional assistance during construction.
C.	Installer Qualifications: Minimum 2 years experience with similar installations and acceptable to the manufacturer of paver system.
1.6	DELIVERY, STORAGE, AND HANDLING
A.	Deliver, store and handle materials and products in strict compliance with manufacturer's instructions and recommendations. 
B.	Deliver and store materials in manufacturer's original packaging with identification labels intact.
1.7	PROJECT CONDITIONS
A.	Field Measurements: Verify field measurements as indicated on Shop Drawings. Where measurements are not possible, provide control dimensions and templates. 
B.	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 recommended limits.
1.8	SEQUENCING
A.	Coordinate pedestal work with work of other trades for proper time and sequence to avoid construction delays.
B.	Sequence and schedule work of this section to ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
C.	Pre-Installation Meeting: Convene minimum two weeks prior to starting work of this section.
1.9	WARRANTY
A.	Provide manufacturer's standard limited warranty for products specified herein.
PART 2    PRODUCTS
2.1	MANUFACTURERS
A.	Acceptable Manufacturer: Appian Way Sales, Inc. , which is located at:<BR />12300 31st Ave. N.E. , Suite A<BR />Seattle, WA 98125<BR />Toll Free Tel: 877-365-0440 <BR />Tel: 206-418-0440<BR />Email: request info (sales@awspedestals.com);Web: https://awspedestals.com 
B.	www.awspedestals.com.
C.	Substitutions: Not permitted.
D.	Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.
1.	PEDESTAL ROOF PAVING SYSTEMS
E.	Compliance: Provide products in compliance with the following, in locations and quantities as scheduled and indicated on Drawings.
1.	ABS Plastics: ASTM D635 plastic material classified as CC1.
2.	PVC Pipe:
a.	ASTM D1784, Type I, Grade I Polyvinyl Chloride (PVC) compound with a Cell Classification of 12454.
b.	Manufactured in accordance with ASTM D2241.
3.	Rubber: Manufacturer's shall use 100 percent recycled rubber, standard.
F.	System Description: Pedestal roof paving systems and accessories in locations and quantities as scheduled and indicated on Drawings.
G.	System Description: Pedestal roof paving systems, perimeter pedestals and accessories in locations and quantities as scheduled and indicated on Drawings.
H.	Pedestal Roof Paving Systems: Diamond Head Series AWS Pedestal Systems as manufactured by Appian Way Sales, Inc.
1.	Compatibility: Ensure components and materials are compatible with specified accessories and adjacent materials.
2.	Adjustment: Two-piece top cap twists from 1/8 inch to 1 inch (3 mm to 25 mm).
3.	DHS Top Cap: 6-5/8 inches (168 mm) diameter.
4.	DHS Bottom Caps: 6-5/8 inches (168 mm) diameter.
5.	PVC Piping: SDR 35, nominal 4 inches (102 mm) piping per ATSM 3034.
a.	Interior Diameter: 3.975 inches (101 mm).
b.	Outside Diameter: 4.215 inch (107 mm).
c.	Tested to 30 inches (762 mm) at 6000 psi (41,368 kPa).
I.	Perimeter Pedestals for Roof Paving Systems: AWS Perimeter Pedestals as manufactured by Appian Way Sales, Inc.
1.	Compatibility: Ensure components and materials are compatible with specified accessories and adjacent materials.
2.	PVC Piping along Perimeter: SDR 40.
a.	Interior Diameter: 1-1/2 inch (38 mm).
b.	Tested to 24 inches (610 mm) at 15,000 PSI (82,737 kPa).
3.	Shims: Twist-adjust and snap-together shims; lock into place with supports for precise field adjustment.
J.	Auxiliary Products for Pedestal Roof Paving Systems: As manufactured by Appian Way Sales, Inc.
1.	Shims: Twist-adjust and snap-together shims; lock into place with supports for precise field adjustment. 
2.	Buffer Pads: Provide optional buffer pads in locations and materials as selected by Architect.
3.	Buffer Pads: Provide optional buffer pads in locations and materials as scheduled and indicated on Drawings.
4.	Buffer Pads: Provide optional rubber buffer pads in locations as scheduled and indicated on Drawings.
5.	Buffer Pads: None.
6.	Slope Compensators: Provide optional rubber slope compensators in locations as scheduled and indicated on Drawings.
7.	Slope Compensators: None.
8.	JOIST PLATE PAVING SYSTEMS
K.	Compliance:
1.	ABS Plastics: ASTM D635 plastic material classified as CC1.
2.	Rubber: Manufacturer's shall use 100 percent recycled rubber, standard.
L.	Joist Plate Paving Systems: AWS Joint Plate Systems as manufactured by Appian Way Sales, Inc.
1.	Compatibility: Ensure components and materials are compatible with specified accessories and adjacent materials.
2.	deck surface will stand the test of time. 
3.	The snap-together AWS Pedestal System with its Joist Plate System for architectural slabs and other gauged materials are being used over the existing joists of a tired old deck.
PART 3    EXECUTION
3.1	EXAMINATION AND PREPARATION
A.	Verification of Conditions: Verify that field measurements, surfaces, substrates and conditions are as required, and ready to receive Work.
B.	Prepare substrates using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions. 
C.	Do not proceed with installation until substrates have been properly prepared and deviations from manufacturer's recommended tolerances are corrected. Commencement of installation constitutes acceptance of conditions.
D.	If preparation is the responsibility of another installer, notify Architect in writing of deviations from manufacturer's recommended installation tolerances and conditions
3.2	INSTALLATION
A.	Comply with manufacturer's installation instructions and approved submittals.
B.	Install pedestal roof paving systems plumb, square, in proper alignment with adjacent construction. 
3.3	ADJUSTING
A.	Prior to installation, adjust components of roof pedestal paving systems to within tolerances recommended by manufacturer.
3.4	CLEANING AND PROTECTION
A.	Clean exposed surfaces. Protect installed products until completion of project. 
B.	Repair or replace defective work as directed by Architect upon inspection.

END OF SECTION