US$ 109.95
Tested to Type A (sound)
Hot dip galvanised
For use in situations where cavity insulation exceeds the standard width
Red Flamstop suitable for 50 mm cavities
D3 resin based waterproof adhesive suitable for both internal and external use
Chamber Base 280 mm - 90° Airbricks Tested to Type A (sound)Lightweight 90 chamber base suitable for 110 mm drainage layouts