The 2-ply roofing system composed of the BP cap sheet (RR701) and the BP fibreglass base sheet (RR703) can be installed on roofs having a slope greater.
BP fibreglass base sheet is a multipurpose waterproofing material made of a strong and stable fibreglass mat coated on both sides
BP fibreglass cap sheet is a waterproofing material made of a strong and stable fibreglass mat granulated on the top.
