SOPRAROCK PF/GF 3500 SBS FINE SLATE

Membrane composed of elastomer modified bitumen and a composite polyester reinforcement. The upper surface is finished with fine slates with an overlap marking on both sides. The lower surface is protected by a thermofusible film.

Used as a base layer within a multi-layer waterproofing system. Fully applied by torch-on or hot-air method including the overlaps. Mechanically fastened in the overlap, overlaps torched.

The 70 years reference service life (RSL) value is only applicable if the Soprarock PF-GF 3500 SBS will be covered with a suitable Soprema Top layer of min. 35 years RSL and is replaced or overlaid after 35 years to extend the total RSL to 70 years.

Product met requirements of EN 1849-1, EN 12311-1, EN 1107-1, EN 12310-1, EN 1109, EN 1110 and EN 13501-1. The system can meet the classification Broof (t2) according to EN 13501 part 5.