Dow FROTH-PAK™ Spray Polyurethane Foam Sealant

FROTH-PAK™ Foam Sealant from Dow is a two-component, quick-cure spray polyurethane foam that fills cavities, penetrations, cracks, and expansion joints. It can be used as a sealant and void fill in many roofing applications.


  • Self-contained kit - no additional gas cylinders or equipment needed.
  • One-step application.
  • High yield and fast cure time.
  • Bonds to wood, rigid foam, masonry, metal, drywall and more.
Part No. Description Yield Shelf Life Weight Qty./Pallet
346963 FROTH-PAK™200 Kit (1.75 pcf)
Kit includes 1 ea. A and B components, 1 gun/hose assy., 10 spray nozzles
Approx. 200 board ft. 15 Months 39 lbs. 26 Kits

FROTH-PAK™ Kit Accessories

Part No. Description Qty./Pkg. Weight
259219 Cone Spray Nozzle - Low Output (green / white back) 25  
158398 GHA 15 ft. Gun & Hose Assembly
Includes 1 dispensing gun, 2 chemical hoses, lubricating packet, 12 nozzles


Form No. Description
179-04478 Dow FROTH-PAK™ Foam Sealant - Product Information PDF Download
179-05326 Dow FROTH-PAK™ Foam Sealant - Perimeter Seal/Parapet Repair PDF Download