DERBIGUM GC is composed of a blend made of a specific bitumen modified by noble polymers (high-grade APP also called TPO) & two distinct reinforcement fiberglass & non-woven polyester.
DERBIGUM GC differs from DERBIGUM SP through its resistance which has been increased to meet the specific constraints of civil engineering.
DERBIGUM GC has two distinct reinforcements, in fibreglass and non-woven polyester.
The fibreglass sees to its perfect dimensional stability and heat & UV resistance.
The non-woven polyester ensures its resistance to impact and tearing.
DERBIGUM GC can meet the specifi c requirements and stresses for civil engineering works.
The surface of the DERBIGUM GC shows two different edges: one talced and one with
a polyethylene hot-melt film.