Puffup
Expandable Insulating Foam Sealant
A unique one part, liquid urethane foam which expands as it dries and solidifies, curing to a durable, semi-rigid, closed foam, insulating sealant
Product Information
- Expands 200-300%
- Fills large holes that caulk cannot
- Airtight, water & weather resistant
- Can be used on masonry, wood, metal, glass, tile & most plastics
- Helps eliminate energy escape
- Prevents the entrance of insects and rodents
- Seals against heat or cool air loss
- Dries tack free in 15-30 minutes, completely cures in 8 to 24 hours
- Contains a flame retardant
- Dispenses over 200 linear feet when sprayed in a 3/8 inch cured bead
Approvals/Standards:
UL 723 - ASTM E-84 (12.5%), Flame Spread 25, Smoke Developed 50, CCMC 07911, NFPA 30B Classification Level 1 aerosol
For use on: around Windows, Door Frames, Sky Lights, HVAC Ducts, Plumbing, Window A/C units, Spas, Hot Tubs, Boats, RV, Electrical Equipment, Appliances, Refrigeration Units, Carpentry & Masonry.

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You can purchase fewer than the %d-item case minimum for this product at the Brodi Store on Amazon.com. Please note that the unit price is more expensive this way





