Description
Alcolin Permo-Torch is a pre-fabricated plastomeric waterproofing membrane manufactured by saturating and coating a synthetic carrier with a special grade of bitumen modified with APP polymers. Designed for torch-on application, Alcolin Permo-Torch provides long-lasting waterproofing for flat and sloped roofs, terraces, wet areas and underground structures.
Attributes:
- Size: 10m x 1m roll.
- Thickness: 4mm.
- Type: APP-modified bitumen membrane.
- Carrier: Non-woven polyester.
- Colour: Black
- Application: Torch-on (flame bonding)
- Cold flexibility: –5°C
- Tensile strength (L/T): 700/500 N/5cm
- Tensile resistance (L/T): 150/150 N
- Water tightness: 60kPa
- Shelf life: 12 months unopened.
Uses:
- Waterproofing flat and sloped roofs.
- Sealing terraces, balconies and mechanical rooms.
- Damp-proofing underground structures.
- Cap sheet in multi-layer waterproofing systems.
- Compatible with Alcolin Bitumen Primer and Silver Coating.
Limitations:
- Not suitable for loose lay applications.
- Avoid direct application onto concrete without primer.
- Do not torch onto heat-sensitive substrates (e.g. polystyrene, wood).
- Must be protected from UV with aluminium coating.
- Requires 8-week aging before overcoating.





