D00301 is a professional grade high-density polyurethane foam insulation tape, manufactured by Duratool. It is designed for use in a variety of applications, including insulating pipes and ducts, sealing vehicle electrical and wiring, thermal insulation of ducts, and air and vapor barriers. The foam is highly elastic, water-resistant and UV-stable, allowing it to retain its shape and density, even in extreme temperatures. It also has a low moisture and vapor permeability rate, which ensures superior air and vapor tightness. This makes it an ideal choice for a variety of insulation, sealing, and sealing and insulation applications.