PermaBase ® brand 09 28 00/NGC Cement Board Exterior Applications Guide
PermaBase ® brand Cement Board Building In Strength And Quality Reinforce With The Best Rigid Substrate: PermaBase brand Cement Board ® PermaBase provides a durable surface designed to withstand prolonged exposure to moisture. Made with Portland cement, aggregate and fiberglass mesh, it works well with exterior applications. Lightweight and easy to install, our patented EdgeTech Technology allows a closer nail or screw application.
Thin Brick Exterior Metal Stud Assembly 1 3 4 Cement Board Masonry Veneer Wall System (CBMV) Combine the strength and durability of PermaBase with the popular beauty of stone and thin brick veneers. Use in residential and low-rise commercial applications. m m Cement Board Masonry Veneer Wall System is designed to: PermaBase is approved as a substrate for direct applied finishes, tile, stone and thin brick in exterior applications, as outlined in ICC-ES Evaluation Report ESR-1510.
PermaBase ® brand Cement Board Stucco Wall System (CBSS) Combine the strength and durability of PermaBase with the performance and aesthetics of reinforced base coats and textured finishes. Use in residential and low-rise commercial applications.
Exterior Applications An ideal substrate for exterior applications such as: m Tile applications m Stucco applications m Cement board stucco m Thin brick m Adhered stone veneer m Thin porcelain tile m Ventilated rainscreen facade m EIFS m Soffit panels m Sheathing panels m 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 in
Technical Data And Accessories UL Listed PermaBase Cement Board Partitions – Steel Framing ® 1-hour Fire Rating V452 UL Design 2-hour Fire Rating V452 UL Design 7/16" PermaBase PLUS or 1/2" PermaBase applied vertically or horizontally to one side of 3-5/8" steel studs 16" o.c. 5/8" Fire-Shield Gypsum Board applied vertically to opposite side. 3" mineral wool insulation in stud cavities.
PHYSICAL PROPERTIES SIZES AND PACKAGING Property Method Test 1/4" 7/16" 1/2" PLUS Water Absorption % ASTM C 473 <8 10 <8 By Weight/24 Hours Flexural Strength (psi) ASTM C 947 >1750 750 750 Fastener Holding ASTM D 1037 >85 >90 >90 (Wet And Dry, lbs.) (0.400" head diameter) Weight (psf) ASTM C 473 1.8 2.1 2.9 Freeze/Thaw (Cycles) ASTM C 666 100 100 100 Per ANSI A118.
LIMITED WARRANTY AND REMEDIES Products manufactured and sold by National Gypsum Company are warranted by National Gypsum Company to its customers to be free from defects in materials and workmanship at the time of shipment. THIS EXPRESS WARRANTY IS THE ONLY WARRANTY APPLICABLE TO SUCH PRODUCTS, AND IS IN LIEU OF AND EXCLUDES ALL OTHER EXPRESS ORAL OR WRITTEN WARRANTIES AND ALL IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
