Perma R Products 1.87 in. W X 165 ft. L High Performance Housewrap Seam Tape 3 mm

Aggressive solvent-based acrylic combined with flexible polypropylene film provides superior sealing and protective benefits. Designed for permanent seaming and sealing of joints in house wraps, foam insulation and other sheathing materials to secure lap edges in house wraps and other vapor barriers. Eliminates drafts around windows and door openings.