Description
Permavent APEX is a 3 layer air open and vapour permeable underlay, providing unique condensation control which eliminates the need for low and/or high level roof space ventilation when used in conjunction with air permeable roof coverings. APEX also provides a secondary barrier to water ingress.
It meets the requirements of BS 5534:2014+A2:2018 code of practice for slating and tiling for pitched roofs and BS 5250:2021 Management of moisture in buildings – code of practice.
An integrated double tape system allows APEX to be installed in all UK wind zones.
Features
- Air open and vapour permeable underlay.
- Suitable for use with all types of solar panels.
- BBA certified 23/6867.
- Apex meets underlay recommendations in BS 5534:2014+A2:2018. Slating and tiling for pitched roofs and vertical cladding. Code of practice.
- Apex can be used without low and/or high level roof space ventilation when used in conjunction with air permeable roof coverings.
- For use in roofing/walling applications where high vapour permeability is required.
Specifications
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Length
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50m
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Product Type
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Roof Membrane
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Width
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1m
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Delivery
We offer free delivery on orders over £300 with no minimum order requirements to customers near our network of branches. Standard delivery is 2-3 working days. Our standard delivery fee is £15.To find out if we can deliver to you please enter your postcode when prompted. If you need more help please contact your local branch.Once you have placed your order one of our team from your local branch will be in touch to arrange a delivery date for you.We offer free next day delivery on smaller postable items such as screws, gloves and some tools on orders over £50. A postage cost of £5 applies for orders below this. These items can be delivered nationally by our trusted delivery partner DPD to most mainland UK addresses.We endeavour to ship all orders within 24hrs of receiving the order.Please see our delivery page below for further details.
Returns
If you’d like to return your goods, or part of your goods, please contact your local Elliotts branch to arrange this.Returns are accepted if defective or damaged (please contact us) or if the product is returned in new/unopened condition.Please see our returns page below for further details.
