Polydrain 450mm Diameter Inspection Chamber Secured Square Cover and Frame
Polydrain 450mm Diameter Inspection Chamber Secured Square Cover and Frame (includes seal)
This cover is intended for use on the Polydrain 450mm Inspection Chambers.
Ribbed design increases product durability.
Ideal for tarmac, grass or gravel areas subject to pedestrian footfall only.
Class A15: 1.5kn load rating classification
Enhanced slip resistant tread pattern.
Polydrain 450mm inspection chamber complies with the following standards and building regulations:
BS EN 13598: 2010
Building Regulations Part H (Maximum invert depth of 0.6m)
Diameter - 450mm