What is Preprufe 300R?
What is Preprufe 300R? Product Description. Preprufe® 300R & 160R membranes are unique composite sheets comprising a thick HDPE film, an aggressive, pressure-sensitive adhesive and a weather-resistant protective coating. What is Preprufe membrane? Preprufe® 300R & 160R membranes are unique composite sheets comprising a thick HDPE film, an aggressive pressure sensitive adhesive and a weather […]