Designed to be positioned on top of 300mm diameter Polypropylene Inspection Chambers (PPIC), this manhole cover is manufactured from ductile cast iron, while its frame is made from polypropylene. Suitable for 12.5-tonne test loads with its B125 class rating, this cover and fra...Read More
Designed to be positioned on top of 300mm diameter Polypropylene Inspection Chambers (PPIC), this manhole cover is manufactured from ductile cast iron, while its frame is made from polypropylene. Suitable for 12.5-tonne test loads with its B125 class rating, this cover and frame is ideal for pavement and driveway applications.
With Dual Locking, standard locking screws can attach the cover to the frame. Simply screw down the fixing to securely fasten the frame to the chamber. Quick and easy to install, this manhole cover is supplied with three No. self-tapping screws and a keyhole suited to CD 553L, CD 553 and CD 556 lifting keys.
Question:
Can this be used internally?
Answer:
These are not for internal use unfortunately, they are used for driveways.
Question:
What is the diameter of the cover/lid excluding the frame?
Answer:
The lid diameter for the Clark drain B125 cast iron round manhole cover & frame (300mm x 30mm) is 360mm
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