5 Tonne (Gross Plated Weight) loading selaed & locked recessed cover designed to be in-filled with a screed or concrete, recommended for indoor use. Fully galvanised tray with a polypropylene square to round frame, ideal for use with 450mm diameter inspection chambers. Factory fitted single neoprene sealing gasket to prevent unwanted odour egress, with integral lifting handles and 4 locking screws, these unobtrusive access covers are ideal for indoor use and can be filled with screed, tiles & other floor surfaces.
Clear opening size 450mm diameter
Tray Depth 43.5mm
Sizes are clear opening size - put simply this is the size of the hole which the cover is to span. The clear opening size of the cover is the inside frame dimension and consequently the cover & frame will then sit on the surrounding chamber. Please do not take this size to be the overall dimensions.
External dimensions 580mm x 580mm x 54mm