HAMAR® IDP Fasteners for flexible roof waterproofing membrane fixing

Intended for the mechanical fixing of thermal and waterproofing layers to the roofing elements made of corrugated sheets. The product range consists of a complex system of telescopic plugs, steel washers and screws for fixing PVC flat roof insulation onto steel, concrete or timber substrates. • telescope plugs made of high quality polyamide provide resistance to brittle fracture at low temperatures (good stress crack resistance) • screws covered with a corrosion protection coating, meeting of the most demanding environment requirements up to C4 category, according to EN-ISO-9223:2012 • wind load calculations for flexible roof waterproofing projects, according to EN 1991-1-1: Eurocode 1 • carrying out the fasteners performance pull-out tests on the construction sites • European Technical Assessment