Wunderlay Membrane - Pitched roof impermeable membrane
Verified by manufacturer 4 months ago
Light-weight roofing underlay.
Application
- Suitable and recommended for all Tapco Roofing products.
- Can be used as temporary roof covering.
Description
A light-weight alternative to traditional 1F felts and second generation plastic materials, providing a secondary line of defence against wind driven rain and snow and resistance to wind uplift.
Features and benefits:
- Easy to cut, clean and light to handle.
- Proven time saving over traditional felts.
- For use in zones 1–4 at 345 mm batten gauge.
- Completely waterproof.
- Excellent nail tear and tensile strength.
- CE marked and BM TRADA certified.
General information
Color | Black |
Finish | Embossed |
Material | Polypropylene Guidance for specification option: Non-woven spunbonded polypropylene. |
Shape | Rectangle Manufacturer guidanceRoll. |
Length | 15000 mm 30000 mm 45000 mm |
Width | 1000 mm |
Height | 2 mm |
Warranty description | 40 year |
Uniclass | |
CAWS | P10/320 Breather membrane J21/10 Warm deck roof coating J42/10 Warm deck roof covering P10/65 Breather membrane H21/130 Breather membrane H30/350 Breather membrane H31/280 Breather membrane H92/785 Breather membrane J42/110 Warm deck roof covering J42/130 Cold deck roof covering J42/400 Waterproof membrane H21/20 Breather membrane H31/55 Breather membrane |
Specification data - Plastics sheets
Material | Non-woven spunbonded polypropylene. |
Third-party certification | BM TRADA Q-Mark Certification/ CE Marked. |
Form | Non-woven, spun-bond. |
Physical properties | |
Colour | Black. |
Weight (minimum) | 5.7 kg. |
Dimensions | |
Thickness (minimum) | 0.49 mm. |
Width (minimum) | 1 m. |
Roll length (minimum) | 15 000 mm.30 000 mm.45 000 mm. |
Recycled content | None. |
FireRating | Class F. |
Life expectancy | 25+ years. |
Performance characteristics | Impermeable, wind uplift resistance to BS 5534 zones 1-4 (345 mm batten gauge). |
Class (minimum) | W1. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | Non-recyclable |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 Revit | - | 1 |
 IFC | - | 1 |
Literature
Protect Wunderlay Membrane Brochure
Protect Wunderlay Membrane Certificate
Protect Wunderlay Membrane Q Mark