ROOF SLABS WITH FLOATING PAVING WATERPROOFED WITH BITUMINOUS MEMBRANE

Warm roof with thermal insulation panel, waterproofed with bituminous membrane, applied hot or cold, completed with floating paving

1 SUBSTRATE / LOAD-BEARING ELEMENT

Minimum slope 1%. Alternatively, sloping screed made with WINPLAN 370 or WINPLAN PRO. For bonded screeds 1–3 cm thick, use WINGRIP® NEXT adhesion promoter, applied wet-on-wet.

2 PRIMER

Application by roller, brush or spray of bituminous primer ECOIMPRIMER, total consumption 150–200 g/m².

3 VAPOR BARRIER

Hot-applied 4 mm bitumen-polymer membrane COVERBLOCK, reinforced with glass veil and aluminium foil.

4 ADHESIVE FOR INSULATION PANELS

Application by roller or brush of water-based bituminous adhesive WINGLUE or WINGLUE FAST, consumption 0.8 kg/m².

5 THERMAL INSULATION LAYER

6 WATERPROOFING

Double layer of hot-applied elastoplastomeric bituminous membrane (BPP) EXPERTA 300 (cold flexibility –15 °C) and EXPERTA 400 (cold flexibility –20 °C), reinforced with non-woven continuous-filament polyester, glass-stabilised.

7 FLOATING SCREED / FLOOR.

8 VERTICAL UPSTAND WATERPROOFING

Hot-applied elastoplastomeric bituminous membrane (BPP) EXPERTA 400, cold flexibility –20 °C, reinforced with non-woven continuous-filament polyester, glass-stabilised.
9. Flashing / skirting: installation to fix, protect and seal the vertical upstand of the bituminous membrane.

9 FLASHING

Installation of flashing for the fastening, protection, and sealing of the vertical upstand of the bituminous membrane.