Application: Recessed tray with secondary inner cover for added resistance against the egress of odours and to provide against drainage back pressure. All units are airtight and virtually watertight. Ideal for basements where back pressure water drainage is an issue.
Construction: Comprises galvanised mild steel recessed cover and frame to enable concrete or floor finish infill. Solid steel base plate design prevents prior need fpr shuttering. Secondary inner cover for added resistance against the egress of odours and to provide against drainage back pressure. Keying in bars fitted inside recess. All trays manufactured locked with 4 galvanised steel screws as standard. When unlocked screw holes act as lifting eyes. All units are airtight and supplied double seal locked as standard.
Finish: Hot dipped galvanised to BS EN ISO 1461 as standard.
Manufacture: ISO9001 Quality system. F.A.C.T.A. (Fabricated Access Cover Trade Association) member.
Load Rating: F.A.C.T.A. Class AAA - 10 Tonne G.L.V.W. (Gross Laden Vehicle Weight). Full loading achieved infilled with Grade C25 concrete.
Ordering: Please state required MHC Order Code and any optional extras i.e. MHC-7425/BE = 600x600mm/with Brass Edge.