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AproctorGroup

PROCTOR Probreathe A2 Air Vapour Permeable Membrane - 1.5m x 50m

Probreathe® A2 Air is a woven glass fibre membrane designed to provide good water resistance and breathability to the building fabric. This membrane is air permeable and will be installed either directly to the sheathing board, or over the insulation, providing a Reaction to Fire classification of A2-s1,d0.

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Key points
  • A2 Reaction to Fire Classification
  • Vapour permeable membrane for use either directly onto
  • Sheathing or over insulation.
  • Robust & Durable
  • Ideal for use in rainscreen/facade construction
  • Suitable for applications over 18m (11m in Scotland)

Specification

Width: 1.5m
Length: 50m
Weight: 210g/m²
Thickness: 0.18mm
Water Vapour Resistance Sd-Value: 0.03m
Reaction to fire: A2-s1, d0
Resistance to water penetration: Class W2

Application

Probreathe A2 Air is fixed to the sheathing board temporarily using Probreathe FR Duo Tape. Horizontal laps should be a minimum 150mm and vertical overlaps should be minimum 100mm. These are sealed using Probreathe FR Tape. See Installation Guide for full instructions.

AproctorGroup
PROCTOR Probreathe A2 Air Vapour Permeable Membrane - 1.5m x 50m
Stirling Shop

Unit 3, 24 Munro Road
Springkerse Industrial Estate
Stirling FK7 7UU
United Kingdom

Pickup available, usually ready in 24 hours

AproctorGroup

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PROCTOR Spacetherm® Silica Aerogel Blanket

Aerogel is a synthetic porous ultralight gel-like material created by removing the liquid component from gel and replacing it with gas, without any degradation to the gel structure. This produces an extremely low thermal conductivity which is perfect for thermal insulation.

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