Name of Work: Repair and maintenance of water supply pipe line at Bn HQ of 28 Bn BSF under SHQ BSF Barmer
Sl. No.
Item Description
1
Providing and fixing on wall face unplasticisedRigidPVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.110 mm diameter
2
Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS :5382, leaving 10 mm gap for thermal expansion.Bend 87.5°110 mm bend
3
Demolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of Engineer- in-charge.
4
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work50 mm nominal dia Pipes
5
Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work80 mm nominal dia Pipes
6
Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints :80 mm diameter pipe
7
Providing flanged joints to double flanged C.I./ D.I. pipes and specials, including testing of joints :100 mm diameter pipe
8
Providing and fixing G.I.pipes complete with G.I. fittings. External work. 100 mm dia nominal pipes
9
Providing and fixing G.I.pipes complete with G.I. fittings. External work. 80 mm dia nominal pipes
10
Providing and fixing gun metal non-return valve of approved quality (screwed end): 100 mm nominal bore vertical
11
Modified estimated cost after using correction factor on DSR 2023 on account of GST @ 0.973 on S/L No. 01 to 07
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