Inspection chambers to allow access to roof drain outlets in green roof applications.
Inspection chambers facilitate access to roof drainage outlets located in planted areas, to allow for inspection and cleaning. Alumasc supplies a range of inspection chambers in various heights to suit the depth of substrate. The inspection chamber is surrounded by at least a 300 mm wide strip of washed gravel to prevent strong plant growth in that area and enable any surface water to drain off.
300 mm substrate depth.
500 mm substrate depth.
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