This Appraisal is for a range of Class B and Class D solid top cast ductile iron circular access covers and frames for utilisation in sewer and storm water systems. A range of covers to QUU specifications are also considered, including one concrete infill version.
Weldlok solid top access covers and frames are manufactured in accordance with AS 3996:2019 Access covers and grates.
The 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.