Rigid joints definition

Rigid joints means joints made by bolting together flanges intergral with the barrels of the pipes, by welding together the barrels of the pipes by caulking sockets with non- deformable materials, such as cement mortar, run lead or by similar techniques.
Rigid joints means joints made by bolting together flanges integral with the barrels of the pipes by caulking sockets with non-deformable material, such as cement, run lead or by similar techniques.