Heavy Duty Construction Adhesive
Premium Polyurethane Construction Adhesive
Product overview
Heavy Duty Construction Adhesive (HDCA) is a one-component, premium-grade polyurethane adhesive specifically formulated for subfloor and floor joist assemblies. It is ideal for use in both site-erected structures and factory-constructed modular and mobile homes. HDCA provides strong, durable bonds, ensuring the stability and longevity of your construction projects.
Geographic availability
- United States
Smart Advantages
Adheres to wet and frozen lumber
Reduce squeaks & movement in subfloor
Foam compatible
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TDS
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Construction Caulk, Sealants & Grab Adhesives Limited Warranty
Bostik Heavy Duty Construction Adhesive: Applications
- Bonding to wet, frozen, or treated lumber
- Adhesion to sub floor assemblies (plywood, OSB, engineered flooring), stair treads, furring strips, in tile board components
- May eliminate squeaks and nail pop-ups when used in conjunction with mechanical fasteners
- Used in assembly of dryscape designs
- Installation of countertops and back splashes including marble and granite
Features and Benefits
- Minimal odor
- Long open time for repositioning
- Quick full cure
- Easy gunning, requires less effort from user
- Low solvent formula, will not damage foam
- Multi-enviromental climate use
Related market & applications

Sealing & Bonding
- Joint Sealing
- Bonding