Product code: B000730
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For use: - in conjunction with the telescopic underfloor ventilator for providing ventilation below suspended ground floors - with cavity sleeves for ventilation through external walls to the building interior.
Always use in conjunction with a Timloc telescopic underfloor ventilator or cavity sleeve depending on application.
Equivalent area of 6170mm? per air brick.
- 6.5mm wide front grille openings comply with BS 5440 Pt2 and British Gas requirements
- Unique stepped front grille greatly reduces the entry of wind and driven rain
- Manufactured by injection moulding in polypropylene
- Brown finish. Also available in Black, Buff and Terracotta
- UV stabilised, colourfast, durable and resistant to decay
- Manufactured in the UK to BS EN IS0 9001 and BS EN IS0 14001