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Tyvek Housewrap Breather Wall Membrane from DuPont - 100m x 1.4m Roll

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£104.44 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. Tyvek house wrap breather membrane 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 for timber frame construction is windtight and water resistant and designed for use in new build, refurbishment or extension projects.

Properties of tyvek homewrap

Length: 100m.
Width: 1.4m.
Roll size: 140m2.
Roll weight: 9kg.
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 1400mm LENGTH 100m


Permeability Vapour Permeable Roll Size 140m2

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Questions & Answers


Can this be used on roofs under tiles?


No, this product is for use on the walls only. 


Hi, I’m going to order a roll of this waterproof/breathable membrane, can you advise of the tape I will need to join it together? Many thanks Mark


Hello, we advise the following https://www.insulationsuperstore.co.uk/product/dupont-airguard-tape.html


Do you sell this product in 1.4m x 25m rolls?


We do not sorry


what class is this product, is it Class 1 or Class 2?


For this item in particular, it is neither. Looking at the data sheet provided, for reaction to fire, it has been given a class 'E' rating when used in conjunction with mineral wool and wood.

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Product Reviews

5 / 5 25 reviews
14th May
Does what it says on the tin
Elliot Lewis
23rd April
Seems durable. Takes a beating when going up and doesn't rip.
Nick Clark
27th March
Built an outside office and workshop brilliant stuff.
12th December 2020
Excellent material far more robust than I thought it would be
Chris Winterbourne
1st November 2020
Excellent site good prices and delivery on time Perfect
Anthony Whittenham
23rd October 2020
Brilliant product and excellent service
Rafal Nalikowski
11th October 2020
Very good. Strong and it works as it should
Roger Mcdonnell
9th October 2020
Very good.
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Tyvek Housewrap Breather Wall Membrane from DuPont - 100m x 1.4m Roll

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