MASCO Catalog: Construction Liquid and Powder

Read manufacturers' data sheets for complete specifications, installation procedures, and MSDS precautions. Warning : Chronic health effect possible—inhalation of silica dust may cause lung injury/disease (Silicosis). Take appropriate measures to avoid breathing dust. See page 179-180 for more information. 137 MASONS SUPPLY COMPANY Oregon (800) 537-3407 ♦ Washington (800) 537-6216 ♦ www.MASCO.net Clackamas | Eugene | West Eugene | Hillsboro | Medford | Portland | Salem | Ridgefield | Seattle | Tacoma | Woodinville 8+9 Description : 8+9 Rapid Waterproofing and Crack Isolation Compound is a best-in-class, two-component, solvent-free, cement-based membrane. Comprised of an acrylic- based liquid compound and a Portland and other hydraulic cement- based powder, 8+9 can be applied easily with a paint roller or a brush to produce a highly flexible, waterproof coating. This coating protects from topside water infiltration and provides an excellent bonding layer for tile and stone mortars. When properly installed, 8+9 reduces the risk of efflorescence and is IAPMO certified for use as a shower pan. Applications: • Ideal for applications in commercial and residential bathrooms, showers and kitchens prior to the installation of tile and stone • For use in swimming pools • Use for interior or exterior floors and walls • Can be used in place of a shower pan liner Application Standards: A118.10 A118.12 Coverage: 100 sq. ft. (2 coats) over drywall Approx. 70 sq. ft. (2 coats) over concrete Specifications: All data based on a mixing ratio of 1 unit of ARDEX 8 to 1 unit of ARDEX 9 at 70°F. Pot Life: Up to 45 min Drying Time: 30 - 45 minutes for initial coat Approx. 60 minutes for final coat Flood Test: Begin 4 hours after the second coat has been applied. No. Color Size ARD 8+9-W White 17 lb kit ARD 8+9-G Gray 17 lb kit WATERPROOF MEMBRANE Tiling