This Appraisal is for a range of Class B and Class D solid top and concrete infill cast ductile iron circular access covers and frames for utilisation in sewer and storm water systems. A range of covers and frames to QUU specifications and two Water Corporation WA rectangular covers and frames are also included.
This Issue 4 is to include solid top and concrete infill WAWC rectangular Class D access covers and frames.
The solid top access covers have a skid resistant raised pattern on the lid and incorporate Grade 316 A4-70 stainless steel M12 hexagon head hold down bolts.
The keyholes provided on each cover are compatible with the industry standard key lifter.