Membrane manufactured by thermally bonding outer spun-bonded polypropylene layers and with an inner layer of microporous polypropylene film. The Integrate range of breather membranes feature high performance, integrated acrylic tapes allowing rapid installation without the need for battened overlaps, saving on costs, time and potential health and safety issues. All Easy-Trim Breather Membranes have been tested by BRE, to provide confidence that choice of membrane is fit for purpose.


  • Improved health and safety.
  • No tripping hazards and simpler than retrospectively installed taped laps.
  • Zone suitability is printed on both the inserts and membrane.
  • All Integrate products are suitable for all five National Wind Zones.

Related literature

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Standard product features

Wind zone suitability (to BS 5534, clause A8):

  • 345 mm batten gauge batten lap: Zones 1, 2 and 3.
  • 250 mm batten gauge batten lap: Zones 1–5.
  • 345 mm batten gauge taped lap: Zones 1–5.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-65-50/323 Vapour permeable sheets

Product specification

An important note about specifying



Easy-Trim Roofing and Construction Products Ltd


+44 (0845 034 6008

Product reference


Manufacturer details

Unit 12b Metcalf Drive,
Altham Industrial Estate,
Lancashire, BB5 5JW
Tel +44 (0845 034 6008
Fax +44 (0)845 034 6010
NBS Plus
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