1640CW is a permanent, high performance pressure sensitive tape solution for the seaming and sealing of joints in house wraps, sheathing materials, vapour barriers & foam insulation. It also provides instant repairs to ripped and torn construction films and membranes. It’s aggressive, UV-resistant solvent acrylic based pressure-sensitive adhesive is partnered with the flexibility and conformability of UV stabilized polypropylene film. This provides superior sealing and protective benefits, whilst offering ease of handling that are the characteristics of a high performance tape. 1640CW has exceptional temperature resistance, performing at sub-zero as low as -40ºC, through to 100ºC.
Surfaces must be clean, dry and free of grease, dust and debris prior to bonding. Do NOT apply to wet surfaces (facing or wood). Suitable for hand or machine application. Ensure 1640CW is applied centrally over the seam. Minimum recommended width of 50.8 mm (2”). Optimum recommended width 60mm – 100mm.