Used as a patch tape for Metal Building Insulation and Basement Insulation. Vapor seal on VR faced insulation. Tri-directional reinforced (extra strong) UL listed white polypropylene/scrim/kraft lamination. Coated with C.W. cold weather acrylic adhesive system for superior quick stick at temperatures as low as 10°F (-12°C). Better in humid as well as hot conditions.Bully Bond