Replacement of 1 inch id GI water supply pipeline in lieu of old existing GI pipeline being dismantled by the road department for the proposed work of reconstruction of road passing outside House No 218 to 228 House No 238 to 246 and House No SDE-16 Replacement of 1 inch id GI water supply pipeline in lieu of old existing GI pipeline being dismantled by the road department for the proposed work of reconstruction of road passing outside House No 218 to 228 House No 238 to 246 and House No SDE-16