Airtight & Watertight Ductile
Iron Heavy Duty Manhole Cover & Frame
Material: Ductile Iron
Comply with: BSEN124:1994(400KN) SS30:1999(2012), BS 9124:2008
Norika's Ductile Iron Valve Boxes, Manhole Covers and Airtight Manhole Covers are customisable to customer needs. It has been tested by projects and approved by regulatory accredited testing labs.