Bostik's BEST® – Premium Urethane Adhesive and Moisture Vapor Barrier for Wood Floors

When you want a proven performer for hardwood flooring, you can trust Bostik's BEST®. This industry-leading urethane adhesive and moisture control membrane delivers a tough, flexible bond while protecting against moisture vapor—making it perfect for engineered wood, solid hardwood (adhesive only), bamboo (adhesive only), cork, and parquet floors.

With over 25 years of field-proven results, Bostik's BEST® offers superior green grab for easier installations, a mild odor, and BLOCKADE® antimicrobial protection to inhibit the growth of bacteria, mold, and mildew on the dried surface.

Why Choose Bostik's BEST®?

• Outstanding bond strength for a wide range of wood flooring types

• Moisture vapor protection reduces the need for concrete moisture testing

• Bridges cracks up to 1/8” with built-in anti-fracture performance

• Low VOC formula (EPA Method 24 compliant) for healthier indoor air

• Easy application and cleanup with Ultimate™ Adhesive Remover

Coverage:

• 30–35 sq. ft. per gallon for engineered wood 5/8" thick

• 20 sq. ft. per gallon for thicker hardwood flooring

Whether you're installing over concrete, plywood, OSB, or even radiant heat systems, Bostik's BEST® delivers the strength and protection you need.

Lay down quality that lasts—choose Bostik's BEST® for your next wood flooring project!