A 3 mm APP-modified bitumen waterproofing membrane reinforced with non-woven polyester, flexible down to 0 °C. The top face is sanded so the next layer bonds well; the underside has a burn-off film for torch application. Use it under a protective layer such as tiles or gravel on balconies, terraces, flat and sloping roofs, car park decks, wet areas, basements and concrete slabs and walls, or as a base sheet in multi-layer systems. Not for roofs permanently exposed to UV.
Key specs
- Roll: 1.0 m wide × 10 m long; thickness 3.0 mm ± 0.2 mm
- APP-modified bitumen, non-woven polyester reinforcement
- Top face sand; bottom face polyethylene burn-off film
- Tear resistance (nail shank) about 150 N; joint shear about 500 N/50 mm (lengthwise)
- Watertight at 60 kPa for 24 hours; flexible at 0 °C
- Apply when air and substrate are +5 °C to +40 °C, humidity 80 % or less
- Store rolls upright, dry, +5 °C to +35 °C; shelf life 12 months
