Clark Drain Ductile Iron D/T Manhole Cover 675 x 675 x 100mm D400 is suitable for use on highways and carriageways. Features a Double Triangle top. HA104/09 (Low risk areas) compliant.
Clark Drain Ductile Iron Manhole Cover 450mm dia 30mm Deep B125 is suitable for use in shopping precincts, driveways and pavements. Ductile iron cover with a solid top.
Clark-Drain 450 x 450mm clear opening ductile iron manhole cover and frame with B125 load rating classification. 40mm deep. Ideal for use in pavements, driveways and pedestrian precinct areas.