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DAP Gaps & Cracks is a first-of-its-kind polyurethane spray foam sealant that cleans up with water within 5 minutes of application. It fills and seals small gaps up to 1in. using a precision spray application around plumbing, electrical outlets, baseboards, sill plates and exhaust vents. The formula blocks drafts and moisture for interior or exterior use. Paintable and sandable once cured. Includes a stop-and-restart adapter plus an extra straw for reusability up to 6 weeks. Class A fire rated per ASTM E84 and UL 723. Use Gaps & Cracks to seal through-penetrations, gaps in foundations, crawlspaces, attics and basements, partitions and stud walls, stair stringers, and connections in soffits and drop ceilings. Apply in temperatures from 25°F to 105°F. Foam is tack-free in 30 minutes, cuttable in 1 hour, and fully cured in 4 hours. If used outdoors, paint to prevent discoloration. Not for use as a fire block or fire stop sealant.
- Use indoors or outdoors around vents, plumbing, and outlets
- Seals gaps and cracks up to 1 in. to block drafts and moisture
- Can be applied in temperatures between 25°F and 105°F.
- Water-washable from most non-porous surfaces within 5 min
- Meets ASTM E84 and UL 723, Class A fire rated
- Tack-free in 30 min, cuttable in 1 hr, fully cured in 4 hrs
- Stop-and-restart adapter plus extra straw, reusable up to 6 wks
- Designed for a wide range of sealing jobs
