Pauloid Bituminous Roofing Underlay is a breather type underlay manufactured from bitumen impregnated paper. It is used in the roof cavity as a second line of defence against moisture and drafts. It also provides temporary protection against the weather prior to the application of the wall cladding or roofing material.
Breathable and absorbent-type bitumen impregnated paper
Temporary protection during cladding application
Ability to span 1200mm purlin spacings