DAY TO DAY COMPLAINTS AND EMERGENCY WORK OF EXTERNAL WATER SUPPLY IN CPH, TECH AREA AT AF STN JODHPUR AND AF STN MANDORE UNDER AGE E/M, GE (AF) NO 2 JODHPUR

Amount

Excavation in trenches in hard /dense soil n.exe 1.5 mtr wide and n.exe 1.5 mtr in depth for foundation laying of pipe etc n.exe 10 sqmm on plan and n.exe 1.5 mtr in depth and getting out complete all as specified and as directed by Engineer-in-charge

Returning filling in including spreading levelling watering and well ramming in layers not.exe 25cm each layers complete all as specified and as directed by Engineer-in-charge

Removal of excavated material & surplus soil to a distance n.exe 50 mtr and depositing where directed at a level not exe 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-charge. Note :- Including fiitings shall be measured and paid for separately

Taking up or down steel water tubings and connections including cleaning for refixing or removal to store for the following sizes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Refixing old steel tubing and all connections in new or old position on walls,ceiling,floors etc complete as specified of the following sizes :-

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Supply and laying of GI pipes medium grade with all fittings laid in trenches complete for the following sizes : -

100mm bore

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Taking up cast iron /DIwater mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead complete for the the following sizes :-

150mm bore

100mm bore

Supply and laying of ductile Iron Pipe , S/S including specials Class “K-9” in any length laid in trenches complete for the following sizes : -

150mm bore

100mm bore Note :- Tyton joints, run lead joints and DI specials shall be measured and paid under respective items.

Supply & fixing of DI fittings upto 300mm dia such as bends, tee, tail piece, collars, caps and plugs (any types) complete all as specified and as directed by Engineer-in-charge.

Supply and fixing cast iron sluice valve heavy duty class PN1.6 flanged ends any pattern with head wheel and brass spindle ISI marked conforming to IS with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts bolts, washers, rubber flange including taking out of existing unserviceable one complete all as specified of size : -

150mm bore

100mm bore

80mm bore

Supply and fixing cast iron non return valve heavy duty ISI marked with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts, bolts, washers including taking out of existing unserviceable one complete all as specified of size:

150mm bore

100mm bore

Supply and fixing in repair gun metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe or for unions and fixing including taking down existing unserviceable of sizes:

80mm bore

50mm bore

40mm bore

25mm bore

20mm bore

15mm bore

Construction of valve chamber of size 100cmx100cmx100cm mm internal size suitable for housing sluice valve / reflux valve / water meters etc., with PCC 1:4:8 for foundation, brick work in CM 1:4, PCC 1:2:4 type B1, for coping, rendering in CM 1:4, 15mm thick, including provision MS sheet cover 3mm thick double door type, fixed to MS angle iron frame 50x50x6mm embedded in concrete with suitable hinges and locking arrangements, and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50 mtrs including 2 coats of synthetic enamel paint over a coat of red oxide primer, necessary excavation earth work etc., all as specified and as directed.

Construction of brick masonary valve pit of size 90cmx90cmx90cm (internal dimensions of chamber) depth to be reconed from the top of PCC in foundation to top of MS cover with MS sheet cover 3.15mm thick including frame of angle iron 40x40x6mm with locking arrangement including painting two coats of black synthetic enamel paint over a coat of red oxide primer etc including brick work in CM 1:6 15mm thick plastering in CM 1:4 (internal & external) and necessary excavation and earth work in any type of soil, returning, filling in disposal of surplus soil to a distance not exe 50 mtrs 150mm thick PCC 1:4:8 type D-2 for base and PCC copying 15mm thick 1:2:4 using 12mm graded aggregate all as specified and as directed.

Foot valve, 200mm bore, cast iron body with throttling arrangement and hard rubber gasket, ISI marked confirming to IS 4038, fixed in repairs, all as specified and as directed.

Foot valve, 100mm bore, cast iron body with throttling arrangement and hard rubber gasket, ISI marked confirming to IS 4038, fixed in repairs, all as specified and as directed.

Foot valve, 80mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked , fixed in repairs, all as specified and as directed.

Foot valve, 50mm bore, gun metal body with throttling arrangement and hard rubber gasket, ISI marked , fixed in repairs, all as specified and as directed.

Spray painting with synthetic enamel paint on old painted surfaces including necessary preparation of surfaces for the following mentioned equipments and accessories at old pump house at cphincluding marking the locations all as specified and as directed.:- (a) Centrifugal Pump sets coupled to 50 HP motor - 4 Nos. (b) Centrifugal Mono block pump set wit 30 HP motor - 4 Nos. (c) Centrifugal Mono block pump set wit 75 HP motor - 4 Nos.

M/s Maa Karni Constructions