510370mm
Depth 75mm
Design load : Minimum 900 kN (approx. 90 tons) according to BS EN 124 Class F900.
Protective coating :Black Bitumen coated.
Coal tar epoxy coated (optional)
Heavy Duty Cast Iron Channel Grating
with Holes for anchor bolt.
Bolted frams to form continuous runs.
Material : Spheroidal or nodular iron (also known as ductile iron) according to BS EN 1563:1997
Dimensions:
Clear opening 400 mm.
Over base 760570 mm.
Depth 75 mm.
Design load : Minimum 900 kN (approx. 90 tons) accordin