Rubber sealant tape is widely used in the construction industry including the construction of RV, modular and mobile home construction as it offers a water-tight seal for roof seams, roof to sidewall, vents, stack and guttering mountings. It is resistant to freezing, thawing and fungus of the following types: Chaetomium Globusum, Aspergillus Niger, Aspergillus Flavus, and Pennicillium Funiculosum.