1. Substrate
  2. Gutter
  3. Priming layer (oxidised bitumen, solvents and resins based primer, applied by brush or spraying in quantity of ~250 g/sqm)
  4. Single layer waterproofing system, made of NOVATECNO MINERAL 4.5 Kg membrane, torch applied, fully bonded;
  5. Tiles, directly laid on the membrane, with cementitious mortar strips

In case of special situations characterised by significant thermal cycles, elastomeric membranes must be used: ISOGUM-P MINERAL 4.5 kg