Stronghold Foam Adhesive (Polyurethane)


1 x Can Stronghold Foam Adhesive = 6 x Regular 28 oz. Hardscape Adhesive


  • Save Money
  • Works in cold weather – Down to 3 (Degree icon)
  • Works on wet stone
  • Rapid Cure after 8 min.
  • Adjustable Bead / Shut off
  • Long Term Durability and strength
  • No Drip – No Mess – No Waste

Best For:

  • Stone
  • Brick
  • Pavers
  • Concrete
  • Porcelain
  • Drywall
  • Wood
  • Metal
  • Plywood
  • Fibreglass
  • PVC

Leave gun on foam adhesive spray in an upright position and do not take off until can is finished. Suggest leaving a small bead at end of gun applicator each day. Use Gun Cleaner when can is 100% used up.

GUN CLEANER (Sold Separately)

  • After full can of foam adhesive has been used, simply screw cleaner onto application gun and squeeze trigger over a garbage can
  • Specifically formulated for STRONGHOLDTM gun applicator

GUN APPLICATOR (Sold Separately)



Application Instructions

  • Remove all debris, dust and grease.
  • Protect surrounding area.
  • Shake can vigorously for 10 seconds.
  • Remove cap and screw canister onto STRONGHOLD Gun.
  • Apply bead of adhesive along surfaces to be bonded. Bead size is adjustable.
  • Join both pieces by pressing together slightly. Note: You have 8 minutes before initial set.
  • Remove excess foam immediately with STRONGHOLD Gun Cleaner (sold separately) first ensuring surface is solvent resistant. Cured foam can be removed mechanically.


  • Quick & Clean Application
  • Adjustable bead size
  • Maximum yield – no waste
  • Easy gunning
  • Increased efficiency
  • No more soggy adhesive tubes


Great North Hardscape