The screens are an improved version of the initial covering membranes. They perform the same function, but are more durable and durable. They can be used in the most difficult roof conditions and places. Screens produced by Marma Polskie Folie combine high durability with very high vapor permeability, which is only possible thanks to the latest technologies. This is especially true for the universal and very durable Hairy Screen, which works extremely well under sheet metal covers laid on boarding.