PWA400

PROFLEX® PWA-400 Premium Grade Wood Flooring Adhesive, is a one component 100% solids, cross linking, STPE polymer-based adhesive formulated for the interior installation of wood block parquet, engineered wood plank, acrylic impregnated plank, bamboo and pre-finished and unfinished solid wood flooring. PROFLEX® PWA-400 also has good concrete moisture inhibition capability as well as good sound reduction properties that meets the IIC and STC building code requirements. Concrete floors over one-year-old with high moisture readings are usually indicative of a chronic underlying moisture source problems which must be determined prior to the wood flooring installation.

Advantages

• Moisture protection for most common installations
• Contributes to sound reduction
• High strength, water resistant bond

Suitable Substrates

PROFLEX® PWA-400 can be used over APA grade underlayment plywood, association grade particleboard, fully secured cork underlayments, existing well-bonded vinyl, tile and sheet flooring, terrazzo, cementitious and anhydrite screeds, concrete and radiant heated subfloors where surface temperatures do not exceed 85°F (30°C). Install above, on, or below grade, in the absence of excessive moisture. While this adhesive is waterproof when cured, the wood flooring still must be protected from excessive moisture.

Sound Ratings

61 STC

66 IIC Tested on a 6″ Concrete Slab with a Suspended Wallboard Ceiling Overlaid with 3/8″ Engineered Hardwood Flooring