Adhesives & Sealants
Adhesive
DAP
$4-$12/tube

Construction Adhesive for Heavy-Duty Building Projects

Construction adhesive is a heavy-duty gap-filling bonding agent for structural and semi-structural building applications. Applied from a caulk gun this thick adhesive bonds lumber plywood subfloor drywall masonry and metal. Often used with mechanical fasteners to eliminate squeaks strengthen assemblies and reduce fastener count.

Key Features

  • Heavy-duty structural bonding
  • Caulk gun application
  • Gap-filling formula
  • Indoor and outdoor use
  • Bonds most building materials
  • Reduces fastener requirements

Specifications

Size: 10.3 oz and 28 oz cartridges | Bond strength: 200+ PSI | Set: 15-30 min | Cure: 24-48 hrs | Apply: caulk gun | Temp range: -20F to 140F

Best For

Subfloor installation stair treads paneling trim tub surrounds countertop attachment and any construction bonding application.

Compatible Materials

Lumber
Plywood
OSB
Drywall
Concrete
Metal

Pros & Cons

Pros

  • ✓ Very strong permanent bond
  • ✓ Easy caulk gun application
  • ✓ Eliminates squeaky floors
  • ✓ Bonds most building materials
  • ✓ Affordable and available

Cons

  • ✗ Messy application
  • ✗ Permanent bond hard to undo
  • ✗ Strong odor during cure
  • ✗ Can stain porous materials
  • ✗ Requires caulk gun

Installation Tips

Apply continuous zigzag bead to one surface. Press together within 10-15 min. Use mechanical fasteners for structural applications. Clean dry dust-free surfaces. For subfloor apply 3/8-inch bead on each joist.

Frequently Asked Questions