DERBIGUM GC FR is a waterproofing membrane developed from extensive research into the compatibility of raw materials. DERBIGUM GC combines a selection of the best bitumens with top-quality APP-TPO plastomers, making it self-protected within the mass and giving it a proven durability of 50 years.
DERBIGUM GC FR contains a halogen-free flame retardant product, which gives it high fire resistance.
DERBIGUM GC FR is classified B-Roof (t2) on a standard EPS substrate.
DERBIGUM GC FR is reinforced with two different armatures. The glass fleece on the surface provides perfect dimensional stability, while the non-woven polyester fabric, decentered upwards, reinforces resistance to impact, tearing, and perforation.
DERBIGUM GC FR has been tested for hail resistance according to UNI EN 13583:2012 with excellent results.
DERBIGUM GC FR has a proven durability of 50 years.
DERBIGUM GC-FR can be applied in single or double layers.