3-1/8 in. x 50 ft. roll can be trimmed to the desired length Impermeable butyl-rubber material offers an air-tight seal Self-adhering tape allows flush mounting Quick and easy installation by any homeowner or builder Allows for a dry area below a second-story deck that can be used as additional living space or storage Compatible with any joist material and decking Protects the deck substructure from unwanted moisture Tape also available in 1-5/8-in width
