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Manhole Covers and Frames finish the top of the NAL STAKKAbox™ Access Chamber Range. They fit directly into or on top of the chambers and are bedded onto a layer of mortar. They usually finish flush with the surrounding surface level. The covers are manufactured from three different materials, - Ductile Iron, Composite, and Steel, all off which have unique benefits. All Covers conform to European Standard. EN 124 Standard : Loading Classes : A15, B125, C250, D400.

Ductile Iron Cover & Frame


Available in D400, C250 & B125

Ductile Iron Cover & Frame

Composite Cover & Frame


Extra Deep Cover and Frame available in B125 & C250

Composite Cover & Frame

Galvanised Steel Cover & Frame


Available in B125

Galvanised Steel Cover & Frame

Recessed Cover & Frame


Available in B125 & D400

Recessed Cover & Frame

Concrete Infill Cover & Frame


Available in B125

Concrete Infill Cover & Frame

Security Cover & Frame


Available in B125

Security Cover & Frame