Dap 18232 Kwik Foam Polyurethane Sealant, 24 Oz
Description
Highlights:
- Weatherproofs, insulates and sound proofs
- Expands to fill and seal large leaks, gaps and holes
- Contains a flame retardant
- Contains no formaldehyde
- Use for insulating and sealing around pipes, ducts, vents, electrical outlets and cables
- Expands to form a permanent, waterproof bond to wood, concrete, metal, glass and brick
- Can be used for filling large gaps and cracks in foundations, masonry walls, crawlspaces and more
- Prevents energy loss, stops air filtration and will not degrade or shrink