450mm x 450mm Ductile Iron Manhole Cover & Frame Clark Drain CD 755KMD
KEY FEATURES
- BSI Kitemark certified to BS EN124 2015
- Non-rock 3 point suspension covers
- Integral Lifting key Holes
- Product Weight (Kg) 38
- Cover Weight per pair (Kg) 25
- Clear Opening 450 x 450
- Overall Dimensions 550 x 550 Depth 100
- Material Spheroid Graphite Iron Grade EN-GJS-500-7 to BS EN 1563:2011
- Temporary Bitumen based paint coating to BS 3416:1991
- Load Rating D400
- Polished Skid Resistance Value 45+
- Frame Pressure Bearing Area (N/mm2) 2.75
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