Plastics airbrick and optional associated accessories for cavity walls.
Airbrick 1201 is used with appropriate associated accessories in external walls to provide underfloor ventilation below suspended ground floors, or ventilation to the building interior.
Airbrick features:
Material | Air brick - UV stabilized polypropylene Accessories and external cowls - polypropylene |
Uniclass 2015 | |
CAWS | F30/15 Air bricks in external walling F30/160 Air bricks in external walling F30/17 Ventilation ducts in external walling F30/171 Ventilation ducts in external walling |
Product Reference | 1201ABBLColour black. 1201ABBRColour brown. 1201ABBUColour buff. 1201AB-GRColour grey. 1201ABTEColour terracotta. 1201ABWHColour white. |
Accessories | None12011202-1Use with single air brick to provide 6170 mm² (maximum) equivalent area. 1202-2Use with two stacked air bricks to provide 12340 mm² (maximum) equivalent area. 1202-3Use with three stacked air bricks to provide 18510 mm² (maximum) equivalent area. 1203120412051206As shown on drawings |
External cowls | Not requiredTBM 447/3225 x 150 mm, colour Rustic red. TBM 447/4225 x 150 mm, colour Buff sand. TBM 447/5225 x 150 mm, colour Rustic brown. TBM 424/5300 x 300 mm, colour Brown. TBM 424/W300 x 300 mm, colour White. |
Standard product features | Free air area and equivalent areas:
Material:
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Product Options | Accessories: 1201 - Telescopic cranked underfloor vent, features:
1202-1/ 1202-2 and 1202-3 - Cavity sleeves, features:
1203 - Horizontal front extension sleeve, features:
1204 - Vertical extension sleeve, features: Installed between the upper and lower halves of the cranked vent to accommodate a vertical step of more than 5 brick courses (375 mm). The addition of multiple units provides rises as follows:
Colour - black. 1205 - Duct adaptor, features:
1206 - Horizontal rear extension sleeve, features:
External cowls, features: Installed over airbricks to help reduce draughts caused by wind blasts. |