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Permavent Apex Breather Membrane, 180g - 1m x 50m

Home Shop Roofing Felt Breather Membranes Permavent Apex Breather Membrane, 180g – 1m x 50m
Product SKU: N/A
From:
£125.00incl VAT.
£104.17excl VAT.
Out of Stock

Permavent APEX is a 3 layer breather membrane for use as a pitched roof underlay. Permanent APEX is a vapour and air permeable membrane providing unique condensation control which eliminates the need for low or high level ventilation. Permavent APEX also provides a secondary barrier to water ingress.

Permavent APEX is available in a Taped and Untaped version on this listing.

APEX has been endorsed by NHBC for use as an unsupported roof underlay in cold pitched roofs without the need to provide any ventilation at either high or low level.

Permavent APEX membrane is fully compliant with BS 5534: 2014 + A2 2018 and an integrated tape allows APEX to be installed in all UK wind zones.

The taped version is the recommended felt to achieve the Plain Easy guarantee.

Total Price
£125.00 Incl VAT
£104.17 Excl VAT

Fully Air Permeable

APEX air permeability allows moisture to escape through the movement of air to flow through the roof, which eliminates interstitial condensation in pitched roofs. This can be particularly important during the drying out period of a new build.

Vapour Permeable

Permavent APEX vapour permeability helps to reduce the condensation withing the roof structure, whilst protecting it from the rain and wind outside. Permavent APEX has Sd value 0.01m.

Water Resistance

Permavent APEX is highly water resistant with W1 rating (EN 13589).

NHBC Acceptance

Permavent APEX has been endorsed by NHBC for use as an unsupported roof underlay without the need to provide any ventilation at either high or low level.

Compliant with BS 5534: 2014 + A2 2018

Permavent APEX is fully compliant with BS5534 and can be used in all UK wind zones without the need any ventilation.

Integrated Double Tape System

Permavent APEX comes with unique integrated double sided tape system. This ensures that the laps of the membrane are restrained in any weather condition using a 100mm head lap and meet the BS5534 standard. Reduces membrane usage by up 25%.

Additional information

Type

Taped, Untaped

Length

Width

Product Information

Type

Taped, Untaped

Length

Width

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