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DuPont Tyvek Supro Breather Membrane Felt Underlay Roll - 50m x 1m

Code:
D13404207

Reinforced with laminated nonwoven polypropylene, this durable Supro breather membrane felt underlay from DuPont Tyvek is extremely water-resistant, as well as vapour-permeable and airtight. It is ideal for use with all unsupported and supported roofs without needing any ridge... Read More

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Description

Reinforced with laminated nonwoven polypropylene, this durable Supro breather membrane felt underlay from DuPont Tyvek is extremely water-resistant, as well as vapour-permeable and airtight. It is ideal for use with all unsupported and supported roofs without needing any ridge, tile or soffit ventilation. As a result, you can save on both time and money throughout the construction process.

This Tyvek Supro underlay can be used for a wide variety of applications including cold, hybrid and warm roofs. It is also perfect for wall and floor installations, low-pitched metal roofs and Scottish sarking board systems. Designed to withstand high temperatures and prolonged UV radiation while also offering superior moisture and air management for residential and commercial buildings, it comes with full IAB and BBS approval for use in all pitched roof structures.

Features & Benefits: DuPont Tyvek Supro Breather Membrane Felt Underlay Roll - 50m x 1m

  • 50m² roll size
  • 50m length x 1m width
  • 145gsm mass per unit area
  • 8kg roll weight
  • Withstands four months of UV exposure
  • 0.015 water vapour transmission
  • 450µm thickness
  • Composite of high-density polyethylene and polypropylene
  • Extremely water-resistant, airtight and vapour-permeable
  • Suitable for a variety of applications

Standards & Certification

  • Fully UKAS, IAB and BBA approved

Dimensions

Length 50m Width 1000mm

Details

Application Cold Roof
Floors
Hybrid Roof
Pitched Roofs
Walls
Warm Roof
Permeability Air Tight
Vapour Permeable
Roll Size 50m2 Range Tyvek Supro

Questions & Answers

Question:

How long can the felt be left exposed before slating/tiling is complete?

Answer:

UV will only last 2-3 months at a push

Question:

Is this ok to go under felt shingles?

Answer:

Technically yes.

Question:

Is this felt bat friendly .. if not do tyvek do a bat friendly one

Answer:

No, it's not technically bat-friendly, none of thier products state bat-friendly 

Question:

Can you paint over this if it is exposed and looking dirty?

Answer:

No, and I don't think that there is a paint for membrane on the market

Question:

Can this be used on a stud wall in a garage conversion

Answer:

For a stud wall you would be better off using housewrap, please find this linked below.

https://www.roofingsuperstore.co.uk/product/dupont-tyvek-housewrap-100m-x-14m-roll.html

Question:

Is it OK to just staple the Tyvek to fasten it to a plywood roof . I'm a home DIYer and did not fancy buying any specialist tools if I good avoid it. Thanks

Answer:

Yes stapling it would be ok.

Question:

Could this be used under Cedar roof shingles on a sloping shed roof?

Answer:

Yes this would be a suitable breather membrane for under cedar shingles.

Question:

is the tyvek supro breather membrane availible in 2.5 m width?

Answer:

Unfortunately not, just 1m and 1.5m wide.

Question:

Can this product be used as a felt underlay on a flat roof? We'll then have high-performance rubber resin coating on top of the felt.

Answer:

No this is a breathable felt for use under tiles/slates, sounds like you are looking for a torch on felt you can find in the category below.

https://www.roofingsuperstore.co.uk/browse/flat-roofing/roofing-felt/torch-on-felt.html

Question:

Do you need to tape the laps?

Answer:

Yes it is advised to tape the laps, please see below for a link to the tapes to go with this membrane.

https://www.roofingsuperstore.co.uk/browse/pitched-roofing/roofing-membranes/breathable/tape-sealants/other-leading-brands-2.html

Question:

Hi is this ok too go under my welsh slate thanks

Answer:

Yes this would be perfect for that application.

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