Ardex 8+9 Waterproofing & Crack Isolation Compound - Kit

Ardex 8+9 Rapid Waterproofing and Crack Isolation Compound Convenient Kit Ardex's 8+9 two-component waterproofing and crack isolation compound is the best-in-class roll-on membrane for use on all common substrates before tile and stone installation. This cement-based product is straightforward and provides an outstanding bond to mortars. Features Convenient kit includes: ARDEX 8 (liquid): 1 gallon (3.78 liters) bottle and ARDEX 9 (powder): 9 lb. (4 kg) bag Available in gray and white Ideal for use in showers, kitchens, and exterior manufactured veneer stone installations For commercial and residential applications before tile and stone installation Tile installation in just 90 minutes Flood test in only 4 hours 1/3 the cost per square foot vs. competitive products 25 warranty on a two-coat application every time IAPMO Certified, ANSI A 118.10 Application Guide Ensure that you have the appropriate tools and a sufficient amount of ARDEX 8+9™ Rapid Waterproofing and Crack Isolation Compound Coverage (2 coats) Drywall – 100 sq. ft Concrete – 70 sq. ft ARDEX 8+9 requires a solid substrate that is clean, dry, and free of oils, grease, wax, latex compounds, curing compounds, dust, and all foreign matter. Do not install below 50°F (10°C) surface temperature MIX 1 – Caulking Consistency - Mix a small amount of ARDEX 8+9™ to a lump-free caulk-like consistency for filling holes, gaps, and joints. Always pour liquid into the mixing container first and then the powder. Working time is approximately 45 minutes at 70°F/21°C. Crack Isolation - Use MIX 1 to fill around floor or wall penetrations, corner and floor/wall joints, and dormant cracks up 1/8” before installing ARDEX SK MESH™. The unused portion of the trowel grade MIX 1 mixture can be blended back with the balance of the remaining powder and liquid for use in the next step, MIX 2 MIX 2 – Paint-able Consistency - Mix ARDEX 9 (powder) with one unit of ARDEX 8 (liquid). Mix with an ARDEX T-2 Ring Paddle and a low-speed drill for best results. Always pour liquid into the mixing container first and then the powder. Mix thoroughly to obtain a lump-free, pour-able mixture. Coat the entire area evenly with a paint roller or brush and allow thorough drying (30 to 45 minutes). A second layer is required to obtain a waterproof membrane and must be applied at a 90° angle to the first coat Tiles can be fixed onto the second coat of ARDEX 8+9™ after one hour at 70°F/21°C. Use ARDEX MICROTEC™ Thin Set Mortars ARDEX X 77™ and ARDEX X 32™( for stone), ARDEX X 5™ or ARDEX X 4™ directly onto ARDEX 8+9™, all of which are suitable for porcelain, non-porous, and glass mosaic tiles. ARDEX X 4 is suitable for tiles for internal applications only