House plumbing layout plan CAD drawing includes the pipes to be used in the networks will be of pvc light type pvc-salt with accessories of the same material, with sealed joints with special glue. - the cases of records will be installed in places indicated in the drawings, they will be waterproof masonry, with frame and cast iron cover and / or with the same material of the finished floor. in indicated dimensions. - the threaded records will be bronze, with a hermetic threaded cover and will be fixed to the head of the corresponding accessory. download apartment house plumbing plan DWG file.