Inspection chamber with an insulated cap made of galvanised steel, for monitoring the working of the ND Drainage System on extensive green roofs. In addition, the inspection chambers serve to check and clean the roof drains, so that they cannot clog. The inspection chamber is equipped with apertures for the ND Strip 150 Drainage System for use as a linear drainage system for single-layer extensive green roofs.
Inspection chamber with an insulated cap made of galvanised steel, for monitoring the working of the ND Drainage System on extensive green roofs. In addition, the inspection chambers serve to check and clean the roof drains, so that they cannot clog. The inspection chamber is equipped with apertures for the ND Strip 150 Drainage System for use as a linear drainage system for single-layer extensive green roofs.
Accessories
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