600 x 600mm Sealed Manhole Cover W/ 43.5mm Recessed Tray 220 x 300 4cm² (square)

4cm² (square)

we recommend a minimum tread depth of 100–150mm

For best results in wet areas

To prevent contact with the membrane

600 x 600mm Sealed Manhole Cover W/ 43.5mm Recessed Tray 220 x 300 4cm² (square)Sealed and Locking Manhole Covers are the new equivalent to double sealed. As per the Building Regulations 2000, internal manhole covers have to be air tight but a single or double seal is not specified. 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 suchlike. In many circumstances, especially high end