SPECIAL REPAIR M/O FOR MAIN WATER SUPPLY LINE AROUND THE EXISTING UG SUMP TO CONNECTING LINE OF OTHER SUMPS AT MAIN PUMP HOUSE OF JALIPA MIL STN UNDER GE ARMY BARMER

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in deep for foundation, taking up/down or laying of GI tubing/CI pipe etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan area and getting out in hard & dense soil complete all as specified and as directed by Engg-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick with excavated soil complete all as specified and as directed by Engg-in-charge.

Removal of excavated material [Soil] to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by Engg-in-charge.

M & L PCC 1:2:4 type B-1 (20mm graded crushed stone aggregate) as in raod pavement / hard standing / in road crossing area ,making good complete all as specified and as directed by Engg-in-charge.

Supply and fix all flanged socket reducer of 500 mm to 300 mm, MS heavy grade with minimum 25 mm thick flange welded to, with rubber gasket joint including nuts, bolts and washers (at least 12 Nos bolt of M20 size at suitable pitch circle dia) to the flanged end of 500 mm dia sluice valve complete all as specified as directed.

Supply and fix all flanged Tee of 300 x 300 x 200 mm DI heavy grade with minimum 25 mm thick flange welded to, with rubber gasket joint including nuts, bolts and washers (at least 12 Nos bolt of M20 size at suitable pitch circle dia) complete all as specified as directed. Note: - Bolt, nut & washers are already including in quoted rate and will not measure separately.

M&L for rubber or fibre board gasket for flanged end pipe of 500 mm dia, including ncessary rubber joint, complete all as specified and as directed by Engg-in-charge. Note:- Replacement of necessary rubber joint, nuts, bolt & washer including quoted rate.

M&L for rubber or fibre board gasket for flanged end pipe of 300 mm dia, including ncessary rubber joint, complete all as specified and as directed by Engg-in-charge. Note:- Replacement of necessary rubber joint, nuts, bolt & washer including quoted rate.

M&L for mechanical joint / D joint of DI pipe dia 200 mm including D ring, clamps, rubber rings, nuts, bolts & washers complete all as specified and as directed by Engg-in-charge.

All as per Sl item no.09.00 here-in-above, but size 150 mm dia of DI pipe

Supplying, fixing and testing of Ductile iron pipe fittings(specials) heavy duty for spigot socketed pipes such as bends (any type, radius and angle), tapers, any type (straight bend, increasing, decreasing or double socket etc). Tee pieces, single branch, “Y” junction, double branch, cross (all sockets or socket and spigot), collars, caps and plugs adopters etc of any size radius and lengh confirming IS specifications, for pipe upto 500 mm bore complete all as specified and as directed by Engg-in-charge.

Supply, laying, testing & commissioning of centrifugally cast (spun) Ductile Iron 200 mm bore pipes with spigot & socket end, class K-7 conforming to IS: 8329/2000 (latest revision) , laid in trenches, push on type rubber gasket jointing as per IS 5382, blast furnance slag cement with portland cement properties suitable for push on jointing with inside cement motar lining, with internal metallic zinc coating and external black bitumen coating, duly ISI maked, including taking up / out / down old existing u/s CI/DI pipe with fittings complete all as specified and directed by Engg-in-charge.

All as per Sl item no. 12.00 here-in-above, but size 150 mm dia Note for Srl Item No 12 & 13 :- (i) Excavation and earth work , DI fittings, rubber gasket joint and lead joints will be measured and paid separately.

M&L for Cutting CI / DI pipes of dia 200 mm and in position for insertion of new tees, branches, etc before laying complete all as per specification & directed by Engg-in-charge.

M&L for Cutting CI / DI pipes of dia 150 mm and in position for insertion of new tees, branches, etc before laying complete all as per specification & directed by Engg-in-charge.

Construction of valve pit of inner sizes 900 x 900 x 900mm (internal dimension) brick masonary construction built in CM (1:6) over 150mm thick pcc (1:4:8) type D2 foundation and 100 mm thick PCC (1:3:6) type C1 copping on brick masonary complete with mild steel sheet cover 3 mm thick and angle iron frame of size 40 x 40 x 6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle all as specified and shown on drawing. All internal surface and external surface upto 15 cm below normal ground level of brick masonary shall be plastered 15mm thick in cement mortar 1:4, finish fair and even including necessary excavation and earth work in any type of soil and PCC work all as per TD drg including dismantling of old valve pit complete all as specified and as directed by Engg-in-charge.

All as per sl. Item no. 16 here-in-above, but size 600 X 600 X 600 mm (internal dimension)

S&F in replacement of 150 mm bore non-rising stem type cast iron sluice valve flanged both end PN-1.6, heavy duty confirming to IS -14846, with iron wheel head and brass spindle including necessary joint with nut, bolt, washer, rubber or fiber board gasket etc. complete all as specified and directed by Engg-in-charge.

All as per sl. Item no. 18 here-in-above, but size 200 mm dia bore.

All as per sl. Item no. 18 here-in-above, but size 300 mm dia bore.

S&F in replacement GI pipes, heavy class of 100 mm dia for suction pipe of pump including all fittings complete all as per specification & directed by Engg-in-charge.

S&F in replacement of 100 mm bore dia foot valve for UG sump suction GI/CI line including nipple of suitable size, welding, connecting and testing complete all as specified and directed by Engg-in-charge.

M&L for drilling and tapping cast iron water main (in position) for branch connections of internal dia 15 mm GI pipe complete all as per specification & directed by Engg-in-charge.

S&F in replacement of pressure gauge 4" dial, 0 to 14 Kg rating complete all as specified and directed by Engg-in-charge.

M&L for rubber gasket (push on ) joint on same make of DI pipe having two section of different hardness for DI pipe spigot and socket ends and fittings of dia 200 mm complete all as specified and directed by Engg-in-charge.

All as per Sl item no.25.00 here-in-above, but size 150 mm dia of DI pipe

m/s sai construction company,bijarar

m/s jogaram sujaram