Drainage systems

This Jordanian Standard specifies the properties of piping system components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP) for drainage or sewerage with or without pressure, as well as the properties of the system itself. (Published Document (JS))

Specifies the standard requirements for cast iron manhole covers andframes (Published Document (JS))

Concerns testing methods for cast iron manholecovers and frames (Published Document (JS))