450mm Square To Round, Sealed Manhole Cover W/ 43.5mm Recessed Tray Sale Weight (KG/m)

Weight (KG/m)

Suitable for the most common private arena size

Secure with pegs if needed before backfilling

25m x 10m (22

450mm Square To Round, Sealed Manhole Cover W/ 43.5mm Recessed Tray Sale Weight (KG/m)Sealed and Locking Manhole Covers are equivalent to double sealed. As per the Building Regulations 2000, internal manhole covers have to be air tight which is achieved with a sealed and locking cover. All of our recessed T Range covers feature a rubber gasket seal and a locking function. Common applications for Sealed and Locking Covers are internal rooms, tiled floors, patios, playgrounds and such like. In many circumstances, especially high end