RR701 Fibreglass Cap Sheet
BP fibreglass cap sheet is a waterproofing material made of a strong and stable fibreglass mat coated on both sides with a prime formulation of SeBS modified asphalt and surfaced with mineral granules on the top side and fine sand on the bottom side.
BP fibreglass cap sheet can be used as the finishing material by itself on roofs having a slope greater than 3/12. 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 than 2/12.