Wigluv 20/40, the vapor permeable single-sided and strongly adhesive tape, with it's slit packing film, is especially suitable for connections to window and door frames where wind and weather tight  layers are to be connected.

Wigluv is a tenaciously sticky, low-profile, acrylic sealing tape. Constructed of a special vapor-permeable polyolefin (PO) film, reinforcing mesh, and pressure-sensitive glue, SIGA-Wigluv will bond to even the most difficult substrates in extreme climate conditions. Primer is required for masonry and soft fiberboard.