Roll resilient underlay DERBICOAT® HP SELFIX

polyesterelastomerwith vapor barrier

DERBICOAT HP SELFIX is a base layer composed of an elastomeric bitumen blend, a glass / non-woven polyester reinforcement and sanded upper side. The lower face and the overlap on the topface are self-adhesive and protected by a siliconized film which is divided in two parts optimizing the application. Besides the top side present a longitudinal selfadhesive lap (width 10 cm) DERBICOAT HP SELFIX is a base sheet especially developed to be used fully adhered on heat-sensitive supports, and/or that are incompatible with cold-bonding