Laying of water supply line and connection works at Misc. locations of the campus, NS NIS Patiala

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 work

25 mm nominal outer dia Pipes

32 mm nominal outer dia Pipes

40 mm nominal outer dia Pipes

50 mm nominal outer dia Pipes

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Making connection of G.I. distribution branch with G.I./CPVC main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :

50 to 80 mm nominal bore

Constructing masonry Chamber 60x45x50 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for water meter complete with C.I. double flap surface box 400x200x200 mm (inside) with locking arrangement and RCC top slab 1:1.5:3 mix (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size), including necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 fine sand:10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design

With common burnt clay F.P.S.(non modular) bricks of class designation 7.5

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.

External work

50 mm dia nominal bore

65 mm dia nominal bore

80 mm dia nominal bore

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Cutting holes up to 30x30 cm in walls including making good the same:

With common burnt clay F.P.S. (non modular) bricks

Providing and fixing M.S. stays and clamps for sand cast iron/ centrifugally cast (spun) iron pipes of diameter

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws, including excavation, refilling the earth or cutting of wall and making good the same complete wherever required :

50 mm nominal bore

80 mm Nominal bore

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge.

Providing and fixing PPR Unions

PPR Union 50mm

PPR Union 75mm

Providing and fixing ball valve (brass)/CPVC of approved quality, High or low pressure, with plastic floats complete

25 mm nominal bore

50 mm nominal bore

80 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) :

50 mm nominal bore

Horizontal

Vertical

80 mm nominal bore

Horizontal

Vertical

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

100 mm diameter

Class II

300 mm diameter

Class II

Providing and fixing 100 mm CI butterfly valve & connection with 250/300mm CI pipe cutting , making holes and welding including clamps bolts, nuts, etc. excavation including making chamber with opening to operate the valve including labour complete .

Providing and fixing 100 mm CI butterfly valve, nuts, etc. excavation including making chamber with opening to operate the valve complete .