Details: [20.49.1]bailing out water from the trenches for making new connections in fully charged pipe-lines including cleaning trimming and dressing the trenches to correct alignment and grade as required by the engineer-in-charge. size of the main with which connection is to be made. 1. up to 200 mm internal diametre [22.153.1]providing lead caulked joints to spun iron or c.i. pipes and specials, including testing of joints but excluding the cost of pig lead : 1. 100 mm diameter pipe [22.153.3]providing lead caulked joints to spun iron or c.i. pipes and specials, including testing of joints but excluding the cost of pig lead : 3. 150 mm diameter pipe [22.153.4]providing lead caulked joints to spun iron or c.i. pipes and specials, including testing of joints but excluding the cost of pig lead : 4. 200 mm diameter pipe [20.59.2]providing and fixing cast iron detachable joints class-25 marked with is: 8794 for use with asbestos cement pressure pipes complete with 2 nos. rubber rings marked with
Sector: Urban Authority