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	SECTION 04090
	MASONRY ACCESSORIES
	** NOTE TO SPECIFIER ** Advanced Building Products, Inc.; mortar deflection, weep vent and weep tube masonry accessory products. . This section is based on the products of Advanced Building Products, Inc., which is located at: P. O. Box 98 Springvale, ME 04083 Toll Free Tel: 800-252-2306 Tel: 207-490-5953 Fax: 207-490-2998 Email: request info Web: www.advancedflashing.com [ Click Here ] for additional information. Advanced Building Products carries a wide variety of innovative masonry thru-wall flashings and accessories. We offer a complete cavity drainage system for both single and double wythe walls. From Copper Flashings, to Weep Vents and our Mortar Break mortar deflection system, Advanced Building Products has everything you need to make your masonry wall manage water migration effectively. In today's competitive market place it is important to receive the best value for your dollar. At Advanced Building Products we pride ourselves on not only having superior masonry products, but also on providing superior customer service. Advanced Building Products has the most experienced staff of technicians in the industry.
	PART 1	GENERAL
	1.1	SECTION INCLUDES
	** NOTE TO SPECIFIER ** Delete items below not required for project.
		A.	Cavity Wall Mortar Deflection Devices.
		B.	Concrete Block Core Screen.
		C.	Cellular Weep Vents.
		D.	Tubular Weep Vents.
		E.	Rainscreen.
	1.2	RELATED SECTIONS
	** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.
		A.	Section 04810 - Unit Masonry Assemblies.
		B.	Section 04853 - Mortar Placed Stone Assemblies.
		C.	Section 07650 - Flexible Wall Flashings.
	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 D 5035 - Breaking Force and Elongation of Textile Fabrics (Strip Method).
		B.	ASTM D 2240 - Standard Test Method for Rubber Property—Durometer Hardness.
		C.	ASTM D 790B - Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials.
		D.	ASTM D 638 - Standard Test Method for Tensile Properties of Plastics.
		E.	ASTM D 1238B - Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer.
	1.4	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.
	** NOTE TO SPECIFIER ** Delete the following paragraphs if LEED is not applicable.
		C.	LEED Submittals: Provide documentation of how the requirements of Credit will be met:
			1.	List of proposed materials with recycled content. Indicate post-consumer recycled content and pre-consumer recycled content for each product having recycled content.
			2.	Product data and certification letter indicating percentages by weight of post-consumer and pre-consumer recycled content for products having recycled content.
		D.	Verification Samples: For each finish product specified, two samples, minimum size 3 inches (75 mm) square, representing actual product, color, and patterns.
		E.	Manufacturer's Certificates: Certify products meet or exceed specified requirements.
	1.5	DELIVERY, STORAGE, AND HANDLING
		A.	Store products in manufacturer's unopened packaging until ready for installation.
	1.6	SEQUENCING
		A.	Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
	1.7	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: Advanced Building Products, Inc., which is located at: P. O. Box 98 ; Springvale, ME 04083; Toll Free Tel: 800-252-2306; Tel: 207-490-5953; Fax: 207-490-2998; Email: request info; Web: www.advancedflashing.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.
	** NOTE TO SPECIFIER ** This specification can be used to specify masonry accessories included herein as a separate section with a reference to this section in 04800 Masonry Assemblies or other similar sections. Select the products required and delete those not required.
	2.2	MATERIALS
		A.	Cavity Wall Mortar Deflection Devices:
			1.	Type:
	** NOTE TO SPECIFIER ** Select one of the following two paragraphs as required for the project and delete the ones not required. Mortar Break is provided in 50 foot long rolls, Mortar Break II is provided in 35 foot lengths and Mortar Catch is provided in 100 foot lengths. Mortar deflection devices are used to ensure proper cavity wall drainage and ventilation. The material is made from 40 percent recycled materials and qualifies for L.E.E.D. rating system credits.
				a.	Advanced Building Products, Inc. Mortar Break is a polymer core geomatrix composed of high density polypropylene strands woven into mesh for use in conjunction with standard masonry cavity walls with a 1 inch to 1-3/4 inch (25 mm to 44 mm) wide cavity.
					1)	Thickness: .80 inch (20 mm).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete those not required.
					2)	Width: 10 inches (254 mm).
					3)	Width: 13 inches (254 mm).
					4)	Width: 16 inches (254 mm).
					5)	Width: 39 inches (254 mm).
					6)	Width: As required.
				b.	Advanced Building Products, Inc. Mortar Break II is a polymer core geomatrix composed of high density polypropylene strands woven into a mesh for use in conjunction with standard masonry cavity walls with a 2 inch (51 mm) wide cavity.
					1)	Thickness: 1.6 inch (41 mm).
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete those not required.
					2)	Width: 10 inches (254 mm).
					3)	Width: As required.
				c.	Advanced Building Products, Inc. Mortar Catch is a polymer core geomatrix composed of nylon strands woven into a .40 inch (10 mm) thick by 20 inch (508 mm) wide mesh. It is resistant to acid and alkali present in fresh mortar mix and is non-absorbent. Material is shaped in a "U" configuration on the jobsite to fill the cavity and allow moisture to weep at both inner wall surfaces.
			2.	Properties as tested in accordance with ASTM D 5035:
				a.	Tensile strength:
					1)	Roll direction: 285 PSI minimum.
					2)	Cross roll direction: 310 PSI minimum.
				b.	Elongation:
					1)	Roll direction: 60 percent.
					2)	Cross roll direction: 55 percent.
	** NOTE TO SPECIFIER ** Select Concrete block core screen if required for the project and delete if not required. Grout Catch is a strong, lightweight, and economical polypropylene mesh screen that prevents mortar overflow and seepage from designated CMU block cores that are filled with mortar. The mesh design inherently strengthens the bonding alliance in the mortar and also allows for greater bonding of the masonry anchor in hollow wall construction.
		B.	Concrete Block Core Screen: Advanced Building Products, Inc. Grout Catch non-corrosive polypropylene mesh screen with U.V. stabilizers. U.V. stabilizers protect against exposure and subsequent deterioration.
		C.	Cellular Weep Vents: Advanced Building Products, 1nc. Mortar Maze Cell Vents made in a cellular honeycomb design from durable polypropylene tested in conformance with ASTM D2240, D790B, D638 and D1238B.
			1.	Size:
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete the one not required.
				a.	3/8 inch by 2-1/2 inch by 3-3/8 inch (9.5 mm by 64 mm by 86 mm) Standard.
				b.	3/8 inch by 3-1/2 inch by 3-1/2 inch (9.5 mm by 89 mm by 89 mm) Jumbo.
			2.	Available colors are:
	** NOTE TO SPECIFIER ** Select one of the following paragraphs and delete those not required.
				a.	Brown.
				b.	Gray.
				c.	Tan.
				d.	Clear.
				e.	Coco.
	** NOTE TO SPECIFIER ** Select one of the following two paragraphs and delete the one not required.
		D.	Weep Tubes: Advanced Building Products, Inc. Weep Tubes are polypropylene tubes without wicks. Size: 3/8 inch by 4 inch (9.5 mm by 102 mm).
		E.	Weep Tubes: Advanced Building Products, Inc. Weep Tubes are polypropylene tubes with cotton wicks and stainless steel screens. Size: 3/8 inch by 4 inch (9.5 mm by 102 mm).
	** NOTE TO SPECIFIER ** Select the following paragraph and delete if not required. Provides a mortar deflection and ventilation system that is suitable for use with manufactured brick veneer, stone, stucco and EIFS. Available to meet Canadian 10 mm Rainscreen Code Requirements.
		F.	Rainscreen: Advanced Building Products, 1nc. Mortairvent 2 ply system made up of a blue polymer core mesh cover with filter fabric.
			1.	Size:
				a.	Roll: 39 inches by 61.5 inches (991 mm by 1562 mm).
	PART 3	EXECUTION
	3.1	EXAMINATION
		A.	Do not begin installation until substrates have been properly prepared.
		B.	If substrate 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.	Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
	** NOTE TO SPECIFIER ** Select one or all of the following paragraph as required for application(s) specified. Delete applications not required. Edit to reflect project conditions as required.
	3.3	INSTALLATION
		A.	Install in accordance with manufacturer's instructions.
		B.	Cavity Wall Mortar Deflection Devices:
			1.	Install mortar deflection devices as part of masonry wall construction and in accordance with manufacturer's installation instructions.
			2.	Install in cavities above all through wall masonry flashings with weep holes.
			3.	Install in cavities at locations indicated on the Drawings.
			4.	Place deflection strips horizontally and diagonally directly on flashings.
		C.	Concrete Block Core Screen
			1.	Install concrete block core screen devices as part of masonry wall construction and in accordance with manufacturer's installation instructions.
			2.	Install in cavities at all filled block cores as indicated or required.
		D.	Cellular Weep Vents.
			1.	Install weep vents as part of masonry wall construction and in accordance with manufacturer's installation instructions. Coordinate with installation of through wall flashings.
			2.	Locate weep vents at wall bases, above door and window openings, above bond beams, and other through wall flashings.
			3.	Locate weep vents at locations detailed on Drawings.
			4.	Space at 48 inches (1219 mm) maximum.
			5.	Embed weep vents in vertical mortar head joints.
			6.	Tool joints to prevent obstruction of weep spouts.
		E.	Weep Tubes:
			1.	Install weep tubes as part of masonry wall construction and in accordance with manufacturer's installation instructions. Coordinate with installation of through wall flashings.
			2.	Locate weep tubes at wall bases, above door and window openings, above bond beams, and other through wall flashings.
			3.	Locate weep vents at locations detailed on Drawings.
			4.	Space at 48 inches (1219 mm) maximum.
			5.	Tool joints to prevent obstruction of weep spouts.
		F.	Rainscreen: Advanced Building Products, 1nc. Mortairvent 2 ply system made up of a blue polymer core mesh cover with filter fabric.
	** NOTE TO SPECIFIER ** Some Regions may require two weather resistant barriers for stucco applications. Check local codes for more information.
			1.	Apply a water resistant barrier over sidewall sheeting.
			2.	Install rainscreen after windows and doors have been properly installed and flashed.
			3.	Starting at the base of the wall, unroll rainscreen from left to right with the flap down.
			4.	Place the three-dimensional blue non-woven side against the water resistant barrier.
			5.	Staple or nail every three square feet.
			6.	Unroll the next course in the same manner as the first.
			7.	Be sure to always butt the blue material together without overlapping.
			8.	Make sure to pull the four-inch flap over the previous course (shingle style) and staple.
			9.	On the bottom course only, fold the 4 inch (102 mm) flap and tuck it against the water resistant barrier. This will ensure that insects cannot enter the air channels.
			10.	Apply metal lath over rainscreen using manufacturers recommended fasteners and spacing
	3.4	PROTECTION
		A.	Protect installed products until completion of project.
		B.	Touch-up, repair or replace damaged products before Substantial Completion.
	END OF SECTION