VP300 Membrane - Medium-weight, vapour permeable roofing underlay
by Tapco Roofing Products
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.
Application
- Suitable and recommended for all Tapco Roofing products.
- It is suitable for use in cold or warm pitched roof constructions.
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.
Specification Details for VP300 Membrane - Medium-weight, vapour permeable roofing underlay (Breather Membranes)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Tapco Roofing Products is consulted before specifying.
Certifications & Ratings
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| CE Marking (?) | ||
| Certifications (?) | BM TRADA Q-Mark Certification | |
| Standards (?) | BS 5250 | |
Size & Weight
Technical
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| Features (?) | Can be used as temporary roof covering , Easy to cut and lightweight to handle , For use in zones 1–5 at 250 mm batten gauge in regard to wind uplift , Helps to avoid condensation risk in the roof space , Highly vapour permeable , UV stable and heat resistant , Watertight | |
| Resistance To Water Penetration (?) | W1 | |
Materials & Finishes
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| Colour (?) | Grey | |
| Finish(es) (?) | Embossed | |
| Material (?) | Polypropylene | |
Commercial
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| Application (?) | It is suitable for use in cold or warm pitched roof constructions , Suitable and recommended for all Tapco Roofing products | |
| Warranty (?) | 40 years | 100% |
Physical Properties
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| Product Type (?) | Vapour-permeable sheets | |
| Shape (?) | Rectangular | |
Other
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| Uniclass (?) | Pr_25_57_10 Building papers and vapour permeable sheets | |
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