Wood Adhesives

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4 Gallon pail; 48 pails per pallet

Sound Ratings

6″ concrete slab with a suspended wallboard ceiling overlaid with 3/8″ engineered hardwood flooring: 61 STC, 66 IIC

PWA 400

Resin-Based Adhesive

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. PROFLEX® PWA-400 contains negligible VOC content. Suitable for use over all PROFLEX® Peel & Stick Membranes, RCU Membranes, LV-200 Membrane.


  • Moisture protection for most common installations
  • Contributes to sound reduction
  • High strength, water resistant bond
  • Contains negligible V.O.C. (g/L) 0.1 – SCAQMD Rule#1168
  • Suitable for use over all PROFLEX® Peel & Stick Membranes, RCU Membranes, and LV-200 membrane

Related Products


(For moisture control, crack suppression, sound reduction and wood adhesion)

Flooring Type Trowel Size Coverage
Planks greater than 6′ long and 5″ wide
1/2″ x 15/32″ V-Notch
Up to 20 sq. ft / gal.
Planks less than 6′ long and 5″ wide 1/4″ x 1/4″ V-Notch
25 – 30 sq. ft. /gal.


(Adhesive for subfloors with < 3lbs/1000sq.ft.-24hrs or 75% RH)

Flooring Type Trowel Size Coverage
Dry-back Wood Parquet flooring, cork flooring, cork underlayment
1/8″ x 1/8″ x 1/8″ SQ-Notch
60 – 70 sq. ft. /gal.
Engineered and Solid Hardwood, bamboo, cork-backed hard surface, acrylic impregnated plank 3/16″ x 1/4″ x 1/2″ Flat V-Notch
Up to 50 sq. ft. /gal.

Contact Us

1603 Grove Ave, Haines City, Florida 33844

877-577-6353 Fax: 863-937-9624