The Clark Drain CD 456 (438mm x 438mm opening) is a square manhole cover with a 450mm diameter circular removable top and circular underside which is designed to suit all Shallow Access Chambers. The Clark Drain CD 456 is compliant with Part H of the building regulations, features a slip resistant tread and has an extended frame height of 80mm to allow for levelling to surrounding surfaces.
Manufacturer: Clark Drain
Product Code: CD 456
Loading: 3.5 tonne
Diameter: 450mm Diameter Cicular Opening, 560mm x 560mm Overall
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