Novia Building Wrap is a high-performance breather membrane designed for use in external wall constructions. This lightweight, durable laminate is black on both sides and engineered to protect the building envelope during the construction phase while providing long-term airtightness and moisture management.
Measuring 2.7m x 100m, this breather membrane offers extensive coverage (270m²), making it an efficient choice for large-scale projects. It acts as a class W2 water resistant barrier, ensuring that the structure remains protected from wind-driven rain while the high air and vapour breathability allows moisture to escape from within the wall cavity, preventing interstitial condensation.The product is a lightweight breather membrane designed for use in all insulated wall applications.
Key Features & Specifications
- Size & Coverage: The 2.7m width is ideal for covering large wall areas quickly, reducing the number of laps required.
- Performance Standards: Fully UKCA marked and compliant with the harmonised European norm EN 13859-2 for walls.
- Water Resistance: The building wrap is a class W2 water-resistant membrane, providing excellent protection against liquid water penetration.
- Breathability: It also has a high air and vapour permeability, ensuring the building can "breathe" effectively.
- Fire Rating: Tested to EN 13501-1 standards for fire classification.
- Visual Guidance: Features a printed 150mm overlap line to ensure a precise and consistent installation.
Applications
Novia Building Wrap Wall Breather is primarily designed for use in timber frame constructions and insulated wall applications. It is installed on the cold side of the insulation to protect the external wall and internal components.
- Timber Frame Construction
- Insulated Wall Applications
- Airtightness Projects
- One Roll of Novia Breather membrane covers 270 sq.m. It is 2.7M wide and 100M long
- Class E (fire) to EN 13501-1 breather membrane, made for all insulated wall applications
- Novia FR Breather is Class W2 water resistant membrane, which meets EN 13859-2 for walls
- Offers air and vapour breathability and 3 months UV resistance
- UKCA compliant to EN 13859-2 (walls)
| Product Type | Breather Membrane |
| Product Code | Novia Building Wra |
| Brand | Novia |
| Length | 100M |
| Width | 2.7M |
| Coverage | 270 Sqm |
| Roll Weight | 27.5 Kg |
| Colour | Black |
| Reaction to Fire | Class E |
| Resistance to water penetration | W2 |
| UV resistance | 3 months uv resistant |
| Order Value (Ex. VAT) | Delivery Charges (Ex. VAT) | ||
|---|---|---|---|
| Up to £115 |
£27 |
||
| £115.01 - £234 | £35 | ||
| £234.01 - £590 | £44 | ||
| £591 - £1209 | £55 | ||
| Above £1210 | Free | ||
Returns And Refunds
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You may cancel your order at any time before it is dispatched or before we provide an estimated delivery date via email.
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Once the order is confirmed and dispatched, it becomes non-returnable. Products are shipped directly from the manufacturer, and we do not accept returns.
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Please inspect the product upon delivery and report any damage to the driver immediately. If the product arrives damaged, contact us immediately
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If the delivery is rejected or the product is no longer required, it must be returned to the manufacturer. In such cases, a return or redelivery fee will apply and be deducted from your refund.
- For more information, please refer to our Ret

