None 1 in. x 32 ft. Thermoclear Polycarbonate Multi-Wall Vent Tape

LEXAN Thermoclear vent tapes are an essential item needed to complete your glazing project. Vent tape is a highly economical way to keep moisture and debris out of the flutes in your roofing or glazing sheets. Each package contains both the top seal tape and the vented base tape for a professional looking project every time.