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ALCOLIN PERMO-TORCH HP TORCH-ON MEMBRANE is a pre-fabricated waterproofing membrane made of distilled bitumen and elasto–plastic polymers (APP). It is reinforced with woven and non-woven single strand composite polyester which provides increased mechanical characteristics and improved dimensional stability.

Size

10m x 1m roll (4mm thickness)

Uses / Applications

  • Waterproofing of flat roofs, terraces, boarded roofs, box gutters
  • Below ground waterproofing

Other Information

  • Cold flexibility: – 5°C
  • Tensile Strength L/T: 700/500 (N/5cm)
  • Tensile Resistance L/T: 150/150N
  • Water tightness: 60kPa
  • Heat application is not recommended when applying onto heat sensitive materials e.g. polystyrene insulation or wood
  • Not suitable for loose lay applications
  • Never apply directly onto concrete without the use of a bitumen primer such as Alcolin Bitumen Primer
  • The membranes must be protected from direct sunlight with an aluminium coating such as Alcolin Silver Coating
  • The membrane must be allowed to age for 8 weeks before over coating