VP300 Membrane - Vapour permeable roofing underlay
Verified by manufacturer 3 months ago
Medium-weight, vapour permeable roofing underlay.
Application
- Suitable and recommended for all Tapco Roofing products.
- It is suitable for use in cold or warm pitched roof constructions.
Description
A medium-weight, vapour permeable roofing underlay with a vapour resistance better than that required by BS 5250 and a strength greater than many underlays in its class.
Features and benefits:
- Easy to cut and lightweight to handle.
- Highly vapour permeable, but entirely watertight.
- UV stable and heat resistant.
- Helps to avoid condensation risk in the roof space.
- For use in zones 1–5 at 250 mm batten gauge in regard to wind uplift.
- Can be used as temporary roof covering.
General information
Color | Grey |
Finish | Embossed |
Material | Polypropylene Guidance for specification option: Non-woven spunbonded polypropylene. |
Shape | Rectangle Manufacturer guidanceRoll. |
Length | 50000 mm |
Width | 1000 mm |
Height | 2 mm |
Warranty description | 40 year |
Uniclass | |
CAWS | H30/50 Breather membrane H21/130 Breather membrane H30/350 Breather membrane H31/280 Breather membrane H92/785 Breather membrane J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/115 Single-layer reinforced bitumen membrane warm deck roof covering J42/110 Warm deck roof covering J41/135 Single-layer reinforced bitumen membrane cold deck roof covering J42/130 Cold deck roof covering J42/120 Inverted roof covering J42/400 Waterproof membrane H21/20 Breather membrane H31/55 Breather membrane J21/10 Warm deck roof coating J31/10 Warm deck roof coating P10/65 Breather membrane J41/10 Reinforced bitumen membrane warm deck roof covering J42/12 Inverted roof covering P10/320 Breather membrane J42/10 Warm deck roof covering |
Specification data - Vapour-permeable sheets
Standard | To BS 5250. |
Performance characteristics | Vapour resistance better than that required by BS 5250. |
Class (minimum) | W1. |
Material | Non-woven spunbonded polypropylene. |
Form | Non-woven, spun-bond. |
Third-party certification | BM TRADA Q-Mark Certification/ CE Marked. |
Weight (minimum) | 6.55 kg. |
Thickness (minimum) | 0.6 mm. |
Roll length | 50 000 mm. |
FireRating | Class F. |
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 VP300 Membrane Brochure
Protect VP300 Membrane Certificate
Protect VP300 Membrane Q Mark