Bostik Ultra-Set Single Step 2 - 4 Gal.

Bostik Ultra-Set® SingleStep2™ – Premium Adhesive, Moisture Barrier, and Sound Control in One

Looking for an all-in-one solution to install your hardwood floors? Bostik Ultra-Set® SingleStep2™ combines a high-performance adhesive, moisture vapor barrier, and sound reduction membrane—all in a single, easy-to-apply product. Powered by Bostik’s exclusive AXIOS® Tri-Linking™ Polymer Technology, it delivers unbeatable durability and flexibility, even under the toughest conditions.

Perfect for engineered wood, solid hardwood, bamboo, cork, and parquet flooring, Ultra-Set® SingleStep2™ saves time and labor while offering lifetime protection against moisture damage.

Why Choose Bostik Ultra-Set® SingleStep2™?

• Triple-action formula: adhesive, moisture control, and sound dampening

• Zero VOCs and contains recycled content for LEED® contributions

• Superior elasticity bridges cracks up to 1/8" for anti-fracture protection

• Excellent sound reduction—outperforms ¼" cork underlayment

• No moisture testing needed when the slab is properly prepared

Coverage:

• 30–35 sq. ft. per gallon for floors up to 5/8" thick

• 20 sq. ft. per gallon for thicker floors or plywood

Easy to spread, easy to clean—even after curing—Bostik Ultra-Set® SingleStep2™ simplifies installations without sacrificing performance.

Protect your floors with Bostik Ultra-Set® SingleStep2™—the smarter, faster, and stronger way to install hardwood!