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Proofex Torchseal A350

Verified by manufacturer over a year ago

Fosroc

Self-adhesive base sheet for torch-on membrane systems.

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Application

Suitable as a base layer in multi-layer torch applied waterproofing systems being applied to heat sensitive substrates such as:

  • Thermal insulation.
  • Timber.
  • Metal.
  • Plastics.
  • Rigid PVC and old failed liquid applied membranes.

Description

Proofex Torchseal A350 is a base sheet for torch-on membrane systems designed to solve the problem of direct laying over polystyrene foam or timber, without using any nails or glue. Features and benefits include:

  • Self-adhesive membrane (no need for flaming).
  • Polyester fabric composite reinforcement.
  • Excellent stability at high and low temperatures.
  • Fast to lay easy to install.
  • Handles ponding and permanently wet conditions.
  • No curing time.

General information

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary

NATSPEC National Classification System

0411 Waterproofing – External and Tanking

SpecPack

07500 Membrane Roofing and Plumbing

SpeedSpec

07500 Membrane Roofing and Plumbing

Specification data - Plastics sheets

Material

Composite polymer-bitumen compound with non-woven polyester reinforcement.

Form

Reinforced.

Physical properties

-

Dimensions

-

Thickness (minimum)

3 mm.

Width (minimum)

1 m wide x 10 m rolls.

Roll length (minimum)

1 m wide x 10 m roll.

Reinforcement material

Non-woven polyester.

WaterImpermeability

>60 kPa.

Coverage

9 m² per roll (approximate).