REPAIR/ MAINT OF PIPE LINES AND OTHER CONNECTED WORKS AND ESSENTIAL REPAIR TO WATER SUPPLY SERVICES AT AF STN MEMAURA

Amount

Excavation in trenches not exceeding 1.5mtr wide & not exceeding 1.5 mtr deep for laying pipe lines etc & getting out in soft /loose soil including forming bottom surface to required level or slope complete all as specified and directed.

Returning , filling in trenches (Soft/Loose soil) in layers not exceeding 25 cm thick after laying of pipe including spreading, levelling & well ramming including watering as required all as specified and directed.

Removing surplus excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above from the starting point all as specified and directed.

M&L for GI tubing 15 mm dia bore medium grade complete with all fitting laid in trench or fix on wall/floor including taking up or down old u/s steel tubing and connection complete all as directed.

-ditto- all as above but 20 mm bore

-ditto- all as above but 25 mm bore

-ditto- all as above but 50 mm bore

M&L for GI tubing 80 mm bore medium grade complete with all fitting laid in trench including taking up or down old u/s steel tubing and connection complete all as directed.

Supply & Laying Ductile iron pipes class "K-7 with spigot and socket ends centrifugally cast in any length laid in trenches/open surface for 200mm bore sizes including taking down old us GI/CI/DI pipe complete all as specified and directed.

Supply & Laying Ductile iron pipes class "K-7 with spigot and socket ends centrifugally cast in any length laid in trenches/open surface for 150 mm bore sizes including taking down old us GI/CI/DI pipe complete all as specified and directed.

Supply & Laying Ductile iron pipes class "K-7 with spigot and socket ends centrifugally cast in any length laid in trenches/open surface for 100 mm bore sizes including taking down old us GI/CI/DI pipe complete all as specified and directed.

Supply & Laying Ductile iron pipes class "K-7 with spigot and socket ends centrifugally cast in any length laid in trenches/open surface for 80 mm bore sizes including taking down old us GI/CI/DI pipe complete all as specified and directed.

Taking up or down existing GI steel water tubing of any grade including all fittings and accessories from trenches/open surfaces, including cleaning ,re-threading the old threads, cutting, welding work, etc as required and re-fixing the same after necessary repair works, etc as required , including new GI fittings and accessories as required in new or old position complete all as specified and directed of the following size :- Note: Necessary earth work shall be measured and paid seperately.

(a) 80mm bore

(b) 50/40mm bore

(c) 25mm bore

(d) 20mm bore

(e) 15mm bore

Taking up or down existing GI/CI/DI water tubing of size 100/150 mm dia bore of any grade including all fittings and accessories from trenches/open surfaces, including cleaning , cutting, welding work, jointing with new material (if required) etc as required and re-fixing the same after necessary repair works, etc as required in new or old position including necessary earth work complete all as specified and directed. Note: Any new fitting required shall be measured and paid seperately.

M&L for cutting of road/path ( in hard/dense soil) for laying of CI/DI/GI Pipe line of any size upto 1.2 mtr depth and getting out including forming bottom surface to required level or slope & making good the road/path with PCC all as specified and directed.

Supply and fixing (in replacement) gun metal globe or gate valve with iron wheel head screwed both end for GI pipe of dia 15 mm complete all as specified.

-ditto- all as above but 20 mm bore

-ditto- all as above but 25 mm bore

-ditto- all as above but 40 mm bore

-ditto- all as above but 50 mm bore

Supply, installation, fixing, jointing and testing, ISI Marked, cast iron sluice valve of class PN-1.6 conforming to IS-14846 of 2000 both ends flanged with iron wheel head and stainless steel spindle, long body type, jointed on both ends with and including rubber gasket joints, nut, bolts & washers and taking down old us complete all as specified for the following bores:-

(a) 200 mm bore

(b) 150 mm bore

(c) 100 mm bore

(d) 80 mm bore

M&L for painting of valve pit / chamber cover made of MS sheet cover complete all as directed and specified.

M&L for Construction of brick masonary valve chamber (in repair) with 3.00 mm thick MS sheet covered on angle iron frame of size 40mm x 40mm x6 mm duly painted with two coat of black bituminous paint over coat of red oxide primer with and including all necessary earth work, excavation in soft/loose soil, returning filling in and removed of surplus soil to a distance not exc. 50 mtr, PCC work 15 mm thick in 1:3:6 in foundation projected 10 cms on all sides of external wall, brick work wall 23 cm thick with brunt sub class B bricks in cm 1:4, 15 mm thick plastering in cm 1:4 on internal wall surface and exposed external water surface etc with necessary locking arrangement with 50 mm size one No. Lock complete of internal size 1000mm x1000mm x1000mm complete all as specified and directed.

M&L for Construction of brick masonary valve chamber (in repair) with 3.00 mm thick MS sheet covered on angle iron frame of size 30mm x 30mm x6 mm duly painted with two coat of black bituminous paint over coat of red oxide primer with and including all necessary earth work, excavation in soft/loose soil, returning filling in and removed of surplus soil to a distance not exc. 50 mtr, PCC work 15 mm thick in 1:3:6 in foundation projected 10 cms on all sides of external wall, brick work wall 23 cm thick with brunt sub class B bricks in cm 1:4, 15 mm thick plastering in cm 1:4 on internal wall surface and exposed external water surface etc with necessary locking arrangement with 50 mm size one No. Lock complete of internal size 600mm x600mm x600mm complete all as specified and directed.

S&F (in repair) pressure booster pump set Electric driven of capacity 1 HP single phase 230Volts, 50Hz AC complete with pressure tank, pressure gauge, pressure switch, NRV and other connecting accessories etc complete all as specified & directed.

S&F (in repair) of monoblock pump set of capacity 1 HP single phase 230Volts,50Hz AC complete with connecting accessories etc complete all as specified & directed.

M&L for gland packing of Sluice Valves/Pumps complete all as directed and specified.

Material, labour and T&P for carrying out Yield test of the existing bore wells located in various locations in tech and domestic area at AF Stn Memaura, by any method and by well experienced mechanic alongwith calibrated machines/ equipments, T&P, labour and material required for fixing testing equipments etc. Borewells size upto 300 mm and depth 150 Mtr (appx), delivery line upto 150 mm. Yield test report shall be prepared and submitted all as directed by Engr-in-Charge.

M & L for LED aviation obstruction light (in repair) fixed on OH tank 18/23 mtrs staging (on top of OH tank) with all fittings, fixture and accessories including 2.5 sqmm wire T/C in 20mm PVC conduit from light to connection points, including 2-way MCB DB with isolator (10 Amp) capacity complete all as specified and directed.

Supplying, Laying, jointing and testing in replacement XLPE insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade of size 2 core 6 Sqmm ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed.

Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed.

Supply & Lay bricks sub-class `B' (Old size), laid flat in trenches for cable protection all as specified and directed.

S & F Air termination multi point copper rod min 12 mm dia and 300 mm long with all connected accessories fixed on 18/23 mtr staging RCC O/H tank including taken down complete all as specified and direcetd.

Supply and fix test point termnal block made of gun metal or phosphorus bronze size 75 X 75 X 25 mm drilled and screwed including three Nos 8 mm dia 25 mm long hexagonal head screw all as specified.

M & L of Aluminium strip 25 x 3mm with saddles and fixing screws etc. for roof conductors and down conductors above ground to be fixed along the 18/23 mtr staging RCC/ O/H tank including taken down complete all as specified and directed.

M & L for Earthing complete with galvanised steel earth plate electrode, 600mm x 600mm x 6mm thick, buried directly in the ground (earth pit not less than 2.25m deep below normal (ground level) with top edge of the plate not less than 1.50m below ground level connected to galvanized iron strip 25 x 4 mm as earth lead by means of bolts, nuts and washers of GI up to test point, GI tubing 40 mm bore medium grade protection pipe, GI watering pipe 20mm bore medium grade with funnel and wire mesh, charcoal and salt, 40mm thick pre-cast RCC M-25 cover reinforced with XPM (weighing n.less than 4 Kg/Sqm) with suitable steel handle, and angle iron 40X40X3mm frame and chamber of PCC (1:3:6) type C-1 (including earth work in any type of soil, removal of surplus soil to a distance n.exc.50m) and connecting, testing on completion, all as shown on electric plate No. 03 of SSR-2009 Part-I, complete all as directed. Notes: 1. Earth lead & protection pipes length upto & including 7.50 metre shall be deemed to be inclusive in the quoted rate. 2. Earth filling shall be done by vegitable soil. 3. Soil should be free from stone, boulders, aggregate, gravels etc. 4. On testing,after completion of job ,if desired earth resistence (less than 5 Ohm ) is not found ,the earthing shall be redone at no extra cost to govt.

M&L for mechanical joint with all fittings and jointing material such as gasket,flower glands nuts & bolts suitable for 150 mm bore ductile iron pipe complete with all specified and directed. Note: Excavation and earth work will inclusive of quated rate.

M&L for mechanical joint with all fittings and jointing material such as gasket,flower glands nuts & bolts suitable for 80/100 mm bore ductile iron pipe complete with all specified and directed. Note: Excavation and earth work will inclusive of quated rate.

M&L for taking out, sluice valve top cover, spindle and broken/unsv check nut (gutka) & refixing of sluice valve after servicing/ maintenance/grinding/ cleaning/ threading/ greasing work to sluice valve parts, including replacement of gland packing, rubber sheet, nut, bolt and washer of existing size complete all as specified and directed, of following dia:-

(a) 80/100 mm dia

(b) 150 mm dia

(c) 200 mm dia

Supply & Fixing & testing DI Fittings any size, such as bends(any type, radius & angle) tappers any type (Straight, bend, increasing, decreasing or double socket or both end flanged etc) Tee pieces, D Joints, single branch 'Y' junction double branch, cross (all socket or spigot & socket or both end flanged), collars, caps, connecting piece and plugs complete all as specified and directed.

Industrial Traders (BID ID -3433772)

MS SHUBHAM SANTOSH JAIN (BID ID -3433477)

LOKESH CONSTRUCTION (BID ID -3433267)

Magneoflux (BID ID -3433142)

Matrubhoomi Construction (BID ID -3433275)

M/s RAAJSHREE INFRA (BID ID -3437937)