SIKA Index Fidia Mineral Grey 4.5kg Roll | WPD Group

Mineral Fidia Polyester is an APP modified bituminous roof membrane, torch applied, flexible at -10 °C . It is reinforced with a dimensionally stable non-woven polyester stabilized with fiberglass. The underside has a polyethylene burn-off film for easy application. The top surface finish is mineral granules to be left exposed. Weight: available with 4,0 and 4,5 kg/m2.


Roof Waterproofing membrane for:

  • Flat roofs, balconies and terraces.
  • As an exposed single-layer or as top sheet in a double layer roofing system
  • Protection of various substrates in a wide range of applications


  • Good watertightness;
  • Good elongation and cold flexibility;
  • High mechanical properties (tensile, tear, shear);
  • Good resistance to impact;
  • Easy to install by torching method;

Choice of primers to suit substrate and weather conditions.


SIKA Index Fidia Mineral PDS