3M™ Strip Calk

Strip Calk is used as a thumb-grade seam sealer for filling in joints, seams, voids and gaps. Typical applicatons include engine compartments seams, firewall, and other non-visible automotive seams, gaps, and joints. A soft, non-hardening butyl rubber material. It is used as a thumb-grade seam sealer for filling in joints, seams, voids and gaps. The permanently-pliable formula means the sealer won't dry out and become brittle -- No re-work because sealer dried up and stopped working. Excellent high temperature resistance means this caulk can perform many sealing functions in engine-compartment temperatures. Excellent gap-filler can plug holes to prevent noise and moisure penetration.