Covers do not need to be the same length, if widths are the same, any standard covers can be combined to create 2 – part units
Polyethylene seal provides a water and gas seal without the need for grease.
Cover depth allows for sufficient bedding concrete.
Solid base cover for easy installation of infill materials
4 High tensile steel M16 recessed socketed locking bolts per cover with plastic cap to protect from dirt ingress.
12mm reinforcing bars on class B covers.
Optional brass decorative edge around frame and cover edges.