Specification
Features & Benefits - Equivalent area of 6170mm2 per air brick
- Unique stepped front grille greatly reduces the entry of wind driven rain
- 6.5mm wide front grille openings comply with BS 5440 Pt 2 and British Gas requirements
- Integral clip together facility allows multiple airbricks to be stacked to form 9†x 6†and 9†x 9†sizes
- Available in a range of colours to blend in with various brick types
- Very tough and robust
- Durable and totally resistant to decay