A1 Fire Rated Through Wall Ventilation Kit

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A1 non-combustible telescopic through wall ventilator. To provide ventilation through the cavity of an external wall to the building interior.

Features & Benefits

Available with single or double or triple airbrick design
Telescopic sleeve for wall thicknesses of 325mm to 425mm
Stainless steel external airbricks
Airbrick colours available in Natural Mill finish stainless steel, Terracotta, Buff, White, Anthracite and Rust Brown
The sleeve is manufactured from corrosion resistant galvanised or Zinc coated steel painted with nonorganic fused oven baked finish in red colour.
Performance rated to A1 non-combustible BS EN13501- 1:2009 suitable for ‘relevant buildings’ meeting Building Regulation and Approved Document B requirements.
High airflow design meeting Building regulation Part F with 90% free duct area
Compatible with A1 non-combustible cavity trays
Lightweight and easy to handle
Durable and totally resistant to decay
Suitable for new build or Retro-fit
Easy installation with interlocking components

To be used in conjunction with ICON A1 non-combustible airbricks
Ensure the cavity sleeve and airbricks are fitted above the DPC at ground level. High level installation will reduce the risk of draughts
It is recommended that an A1 non combustible cavity tray is positioned above the airbrick and cavity sleeve to prevent rainwater tracking across the cavity sleeve
For heat producing appliance, the volume of free airflow will depend on the type and size of appliance.