Painting H.C.I soil waste and vent pipes and fitting with black bitumastic ISI marked paint of approved make (to the approval of Engineer-in-charge) one coat on old work. 100mm i/d H.C.I. Pipe
Painting H.C.I soil waste and vent pipes and fitting with black bitumastic ISI marked paint of approved make (to the approval of Engineer-in-charge) one coat on old work. 100mm i/d H.C.I. Pipe