- DERBICOAT HP LAPFIX is a base sheet composed of an elastomeric bitumen blend, a glass / non-woven polyester reinforcement, polyethylene on the underside &, sand on the topside.
- DERBICOAT HP LAPFIX is characterised by the presence on the top side of a longitudinal self-adhesive lap and underside a longitudinal bitumen lap both protected by a siliconized film (width 10 cm).
DERBICOAT® HP LAPFIX
Base Sheet with Self-adhesive Overlaps