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Tyvek Housewrap Breather Roof Membrane from DuPont - 100m x 2.8m Roll

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£278.22 Incl. VAT
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Product Description

DuPont Tyvek Housewrap is the ideal breathable membrane for timber frame wall systems, and is also suitable for steel frame and concrete wall construction. It is surface-applied, and should be fixed directly to the sheathing ply/OSB, insulation or blockwork.

Tyvek Housewrap is made of high density polyethylene fibres for long-term protection against the elements. This durable, lightweight breathable membrane is windtight and water resistant and designed for use in new build, refurbishment or extension projects.


Length: 100m.
Width: 2.8m.
Roll size: 280m2.
Roll weight: 18kg.
Mass per unit area: 63 gsm.
UV exposure: 4 months.
Water vapour transmission: 0.01.
Product thickness: 175 μm.
Composition: high density polyethylene.


  • Highly permeable to water vapour - can be fixed directly to insulation (sd-value: 0.01 m).
  • Windtight and water resistant.
  • Enhances the airtightness of the construction.
  • Lightweight, flexible and easy to install.
  • Should be surface applied, fixed directly to sheathing ply /OSB, insulation or blockwork.
  • Can be left uncovered for up to 4 months while retaining full performance.
  • Long-term performance.
  • Suitable for steel-frame and concrete structures.
  • Fully BBA, IAB, and UKAS approved.


WIDTH 2800mm LENGTH 100m


Permeability Vapour Permeable
Air Tight
Roll Size 280m2

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Questions & Answers


Hi I need internal airtight membrane for a block built house 350 square metres approx


We would recommend the following. https://www.insulationsuperstore.co.uk/product/polythene-vapour-control-layer-from-novia-1000-gauge-4m-x-25m-roll.html

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Product Reviews

5 / 5 1 reviews
S Kennard
2nd September 2020
This product was recommended to me ... and I now highly recommend this to you! Don’t hesitate, buy yours’ today!!
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Tyvek Housewrap Breather Roof Membrane from DuPont - 100m x 2.8m Roll

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