® PermaBase Cement Board BRAND Construction Guide 09 28 00/NGC
PermaBase BRAND Cement Board ® Description PermaBase® BRAND Cement Board is a rigid substrate made of Portland cement, aggregate and glass mesh that provides an exceptionally hard, durable surface that is able to withstand prolonged exposure to moisture. PermaBase offers a competitive advantage over similar products on the market with its patented EdgeTech® technology. The tapered, reinforced edge design allows for closer nail or screw application to the edge.
Warranty Composition SIZES & PACKAGING 䡵 30-year limited warranty for Cementitious Backer Unit (CBU): PermaBase Cement Board Size: Thickness, Width & Length interior applications. 䡵 10-year limited warranty for exterior applications. Limitations 䡵 Joints should be treated with alkali resistant fiberglass mesh tape set in a latex-Portland cement mortar. 䡵 Conventional paper drywall tape, joint compound and drywall nails or screws should not be used.
Interior Applications Applications TUB & SHOWER SURROUND An ideal underlayment for interior applications such as: 䡵 Shower and tub enclosures 䡵 Garden/whirlpool tubs 䡵 Countertops 䡵 Backsplashes 䡵 Steamrooms and saunas 䡵 Swimming pool and whirlpool decks and enclosures 䡵 Floor underlayment – Entryways – Kitchens – Bathrooms – Foyers – Laundry rooms Installation General: All framing should comply with local building code requirements and be designed to provide support with a maximum allowable deflectio
FLOOR UNDERLAYMENT COUNTERTOP Tile Latex-Portland Cement Mortar Fiberglass Mesh Tape (Alkali Resistant) PermaBase Cement Board Latex-Portland Cement Mortar Plywood Tile Latex-Portland Cement Mortar Fiberglass Mesh Tape (Alkali Resistant) PermaBase Cement Board Latex-Portland Cement Mortar I-Joists Plywood Cabinet at least 3/8" and less than 5/8" from ends and edges. Ensure PermaBase is tight to framing.
Exterior Applications Applications An ideal substrate for exterior applications such as: 䡵 Tile applications 䡵 Stucco applications 䡵 Thin brick 䡵 Adhered stone 䡵 Countertops 䡵 Soffit panels 䡵 Sheathing panels 䡵 Decks 䡵 Outdoor kitchens/grills Installation General: All framing should comply with local building code requirements and be designed to provide support with a maximum allowable deflection of L/360 under all intended live (including wind) and dead loads.
Water-Managed, High-Impact Resistant Wall System CEMENT BOARD STUCCO WALL SYSTEM Description Cement Board Stucco is a watermanaged exterior wall system designed to provide increased highimpact and weather resistance and improved dimensional stability where exterior insulation value is not required.
Masonry Veneer Installation Systems (MVIS) PermaBase as a component of MVIS Systems The use of adhered manufactured stone and thin brick masonry veneers is increasing in popularity. Masonry Veneer Installation Systems (MVIS) have been designed to offer complete, engineered solutions for the installation of manufactured and natural stone masonry veneer, as well as thin brick veneers.
PermaBase BRAND Flex Cement Board Description 䡵 PermaBase Flex Cement Board PermaBase BRAND Flex Cement Board is a polymer-modified cement board reinforced with an alkali-resistant fiber mesh ideal for use around ceilings, beams, columns, arches and archways, walls and anywhere an evenly curved surface is required.
PermaBase® BRAND Cement Board Technical Data Fire-Rated Wall Assemblies PermaBase Cement Board has been tested and/or approved for use in a variety of fire-rated wall systems. 1-Hour Rating – The 1-hour wall assembly consists of 3-5/8" steel studs, 16" o.c., one layer of 1/2" PermaBase attached horizontally or vertically with 1-1/4" long cement board screws 8" o.c.
Fire-Rated Assemblies UL LISTED PERMABASE® CEMENT BOARD PARTITIONS – STEEL FRAMING Fire Rating 1 hr. UL Design No. V452 Description 1 hr. V438 1/2" PermaBase applied vertically or horizontally over 5/8" Fire-Shield Gypsum Board applied vertically to each side of 3-5/8" steel studs 16" o.c. PermaBase secured to studs with cement board screws of adequate length to penetrate studs 3/8" spaced 8" o.c. 1 hr.
Specifications 2.02 Materials Section 09 28 00 Cement Board A. Cement Board A. This section is written in CSI 3-part format and it assumes that the general conditions of the contract will be AIA A201. This section is proprietary and includes only National Gypsum products. PART 1 GENERAL 1.01 Summary A. Section includes: 1. Cement backerboard for ceramic tile, other interior and exterior applications for walls and ceilings. 2.
