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| 1 | Supply and fix gun-metal gate valves, with iron wheel head, screwed both ends of size 20 mm dia (ISI Marked) including taking down old one complete all as specified |
| 2 | Supply and fix gun-metal gate valves, with iron wheel head, screwed both ends of size 25 mm dia (ISI Marked) including taking down old one complete all as specified |
| 3 | Supply and fix gun-metal gate valves, with iron wheel head, screwed both ends of size 40 mm dia (ISI Marked) including taking down old one complete all as specified |
| 4 | Supply and fix gun-metal gate valves, with iron wheel head, screwed both ends of size 50 mm dia (ISI Marked) including taking down old one complete all as specified |
| 5 | Excavation in trenches n.exc. 1.5m wide and n.exc1.5m depth for foundation,trenches forlaying of cables/pipe line etc. and getting out in soft/loose soil complete all as specified |
| 6 | Removing excavated material to a distance not exc 50m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified |
| 7 | Returning, filling in, incl. spreading, levelling, watering and well ramming in layers not exc 25cm thick in soil complete all as specified |
| 8 | Supply and fix GI tubes 20mm bore, medium grade, galvanised with all fittings and fixed complete to walls and ceilings or laying in floors/trenches complete all as specified |
| 9 | Supply and fix GI tubes 25 mm bore, medium grade, galvanised with all fittings and fixed complete to walls and ceilings or laying in floors/trenches complete all as specified |
| 10 | Supply and fix GI tubes 40 mm bore, medium grade, galvanised with all fittings and fixed complete to walls and ceilings or laying in floors/trenches complete all as specified |
| 11 | Supply and fix GI tubes 50 mm bore, medium grade, galvanised with all fittings and fixed complete to walls and ceilings or laying in floors/trenches complete all as specified |
| 12 | Supply and fix PP-R Gate valves (brass insert), with iron wheel head, screwed both ends of size 50 mm dia including taking down old one complete all as specified |
| 13 | Supply and fix PP-R Gate valves (brass insert), with iron wheel head, screwed both ends of size 63 mm dia including taking down old one complete all as specified |
| 14 | Supply & fix 3-layer PP-R (Polypropylene random copolymer) pipe SDR 7.4 UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittingswith connected accessories of outer dia 50mm complete laying in trenches or fixed on wall by using suitable size saddles, clamps etc all as specified |
| 15 | Supply & fix 3-layer PP-R (Polypropylene random copolymer) pipe SDR 7.4 UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain and brass threaded polypropylene random fittingswith connected accessories of outer dia 63mm complete laying in trenches or fixed on wall by using suitable size saddles, clamps etc all as specified |
| 16 | M&L for masonary valve chember of size 600x600x600 mm (Internal dimensions) including excavation and earth work in any type of soil and 100 mm thick PCC 1:4:8 type D2 foundation, brick work in cement mortar 1:6, plastering internal and external surface 15mm thick in cement mortar 1:4, PCC 1:3:6 type C1 (using 20mm graded stone aggregate) coping, 40x40x6mm mild steel angle iron, 3 mm thick mild steel plate cover complete with locking arrangement painting steel and iron surfaces with synthetic enamel paint two coats aover a coat of zinc chrome primer compete all as specified including taking down old one complete all as specified |
| 17 | Dismantling existing unserviceable valve pitsandconstruction of newbrick masonry valve pits of size 900x900x900mm (internal dimension) with brick work in cement mortar (1:4) 40mmx40mm x6 mm angle iron frame ,MS handle 300mmlong, bent to shape and riveted to MS sheet including excavation and earth work, concrete work 3 mm thick MS sheet cover with locking arrangement hinges and handle rendering work, painting to all steel surfaces with two coats red oxide primer complete all as specified including taking down old one |
| 18 | Supply and fixing of Ball brass valves,high pressure,with polythene float and flynut complete,screwed for iron/PPR pipe or brass ferrule for 20 mm outlet pipe after removing defective one complete all as specified |
| 19 | Supply and fixing of Ball brass valves,high pressure,with polythene float and flynut complete,screwed for iron/PPR pipe or brass ferrule for 25 mm outlet pipe after removing defective one complete all as specified |
| 20 | Taking up or down steel tubing 20mm bore and connections complete all as specified |
| 21 | Taking up or down steel tubing25 mm bore and connections complete all as specified |
| 22 | Taking up or down steel tubing40/50 mm bore and connections complete all as specified |
| 23 | Supply and install Turbo Ventilator 24 Inch of Stainless Steel fins over CGI roof with 42 nos 4 mm thick SS 304 grade fins, self lubricated dual ball bearing, SS shaft, SS Bottom throat & top with all necessary rivets or screws as required, Polycarbonate base plate UV grade 2 mm thick designed according to roof profile of size 1.7 m x 1 m complete all as specified |
| 24 | Material & labour for cutting of existing Gl roof sheet as per site requirement for fixing Turbo ventilator of size 24 Inches including necessary T&P required for fixing roof ventilator with all necessary fixing arrangement and making good to disturbed roof including temporary scaffolding, staging work for fixing ventilators all as to match with existing one complete all as specified |
