STIRODACH is a product that consists of a thermally insulating sheet in closed cell water repellent extruded polystyrene foam with a Euroclass E reaction to fire, manufactured with gas, CFC and HCFC-free, it complies with Regulation UNI EN 13164 with extrados cladding in a membrane of embossed aluminium, with the insertion of a beam-moulded metal profile netting in galvanised steel in aluzinc alloy.

The purpose of the metal profile is to support the roof tiles that constitute the watertight cover while guaranteeing adequate ventilation to the entire slope.


  • Thermal insulation and ventilation below the tiles on sloping roofs


  • Excellent thermal insulation of roofing
  • Excellent below-tile ventilation
  • Easy and fast laying
  • Savings in heating costs