REPAIR AND MAINTENANCE OF GI AND CI PIPE LINES AT CGRA AND DHQ7 AT PARADIP

Amount

Excavation in trenches not exc 1.5 wide and not exc 1.5 mtr deep and getting out in soft soil for laying pipes complete all as specified and directed.

Returning and filling in soils , including spreading ,levelling ,watering and well ramming in layers not exc 25 cm thick complete all as specified and directed.

Removal of excavated material to a distance not exc 50 mtr away from starting point and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed

Material and labour for cutting the existing concrete/bituminous road surface width not exceeding 30cm and making good the surface with 100mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate finished even and fair complete over 75 mm thick PCC 1:4:8 type D2 using 40mm grade stone aggregate over consolidated/rammed earth surface complete all as specified and directed.

Material and labour for taking up UNSV ductile iron DI /CI water mains with spigot and socket ends of any class including all fittings complete all as specified and directed for following sizes:- Notes :-(i) The complaints to be attended & rectified within 24 hrs of its receiving, if the time exceeds more than 24 hrs an amount of Rs 500/- will be deducted for every 24 hrs thereafter. This is applicable for all complaints included in the BOQ items. (ii) Contractor will submit letter for approval of Supervisor from Engineer-in-Charge before commencing the work and he should be report to the concerned JE daily, if he fails to report in any day except holiday the recovery of Rs 650/- will be deducted form contractor work done.

80mm dia bore pipe

Supply and lay pipe cast Iron, including specials, Class “LA”, 80 mm (3”) dia for tyton joint or any length properly laid in trenches all as specified and directed by Engr-In-Charge of following sizes:- (Make - Electrosteel/Kesoram/Tisco/ M/S Jayaswal Neco Industries Ltd.

80mm dia bore pipe

M&L Rubber gasket Joint (Tyton Joint) suitable for DI/CI pipe of following sizes complete all as specified and directed.

80mm dia bore pipe

Material and labour for locking to the existing run lead joint complete to make it leak proof by insertion of lead wool of required quantity complete all as specified and directed for the following sizes . Note : - Earth work and excavation will be measured and paid separately.

80 mm dia bore pipe

100 mm dia bore pipe

Supply and fix DI fitting for spigot socketed pipe , 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 of size - up to 100 mm dia complete all as specified and directed.

Taking out sluice valve any type and size including re- facing, re- grinding of shutter and re - fixing the same including providing rubber insertion sheet , gland packing rope , nuts , bolts and washers etc to make the sluice valve leak proof and free operational complete all as specified and directed for the following sizes :- Note - :- Rate of rubber insertion sheet,nut,bolts,washers etc will deemed to be included in the item rate.

80 mm dia bore

100 mm dia bore

Cutting of DI/CI mains in position for insertion of new tees, tail pieces , sluice valve etc complete all as specified and directed.

100 mm dia bore pipe

80mm dia bore pipe

Supply and fix in repair CI sluice valve flanged of class PN 1.6 conforming to IS - 14846 complete with iron wheel head , SS spindle and check nut , including jointing material such as rubber insertion nuts, bolts and washers etc complete all as specified and directed of following size :- Make - Kirloskar/upadhaya/Leader/Zoloto or equivalent

80 mm dia bore pipe

100 mm dia bore pipe

Supply and fix in repair CI Non - Return Valves without by pass arrangement , ISI marked , heavy duty , flanged type including rubber sheet & nut bolts etc complete all as specified and directed for the following sizes:- Make - Kirloskar/Upadhaya/Leader/Zoloto or equivalent

100 mm dia bore pipe

Supply and fix in repair foot valve as per IS-4038 of cast iron with brass diaphragm heavy duty screwing type complete all as specified and directed of the following sizes:- Make-Kirloskar/Kartar/Leader/Upadhaya

100 mm dia bore pipe

80 mm dia bore pipe

M & L for construction of valve chamber of internal size 1.2 mtr x 1.2mtr x 1.2 mtr with 100 mm thick PCC (1:4:8 ) type D-2 for foundation , brick walls built in cement mortor (1:4 ) , PCC 1:2:4 type B1 for coping , rendering in cement mortor 1:4 , 15 mm thick both internally and externally upto 15 cm below GL including provision of MS sheet cover using angle iron 50 x 50 x 6 mm as a frame embedded in concrete and 3 mm thick MS sheet as in cover with necessary locking arrangements duly painted with two coats of synthetic enamel paint over a coat of red oxide primer including necessary earth work and excavation complete all as specified and directed

All as per item No 15 above but of size 900x900x1050 mm internal size.

All as per item No 15 above but of size 600x600x750 mm internal size.

M & L for cement concrete in foundations, filling and mass concrete type D2 1:4:8 using 40 mm grade stone aggregate including demolition of old one complete all as specified and directed.

M&L for Brickwork with subclass ‘B’ old size bricks with cement mortar (1:4) straight or curved on plain exc 6 m mean radius including demoltion olf old one complete all as specified and directed

M & L for cement concrete in copping type B1 1:2:4 using 20 mm graded stone aggregate including demolition of old one complete all as specified and directed

M&L for Rendering / plastering 15 mm thick with cement mortar (1:4) on fare faces of brick work or concrete surfaces and all as directed

M&L for steel surface painting with two coats of synthetic enamel paint, after surface preparation and one coat of red oxide primer and all as directed

M&L for painting of wall of repaired / existing valve pits or in any description with two coats of white wash after preparation of surafces of any description and complete all as specified and directed

M & L Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors;ladders; framed balusters; walkways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E- including demolition of old one complete all as specified and directed.

Taking up and down GI tubing and connected fittings complete all as specified and directed for the following sizes .

15 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings laid in trenches for following sizes complete all as specified and directed. Make - Jindal/Tata or equivalent

40 mm dia bore pipe

50 mm dia bore pipe

Material and Labour for Galvanized Iron water tubing " Medium Grade" with all fittings fixed complete to wall/ceiling or laid under floor etc for following sizes complete all as specified and directed. Make - Jindal/Tata or equivalent

15 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

Supply and fixing the following galvanised iron fittings ISI marked of following sizes of approved make complete all as specified and directed.

GI UNION 15 MM

GI UNION 25 MM

GI UNION 40 MM

GI UNION 50 MM

GI SOCKET 15MM

GI SOCKET 25MM

GI SOCKET 40 MM

GI SOCKET 50 MM

GI NIPPLE 15 MM

GI NIPPLE 25 MM

GI flange 80 mm

GI flange 100 mm

Supply and fix in repair Gun metal globe or gate valve ISI marked high pressure with iron wheel head screwed both ends for iron pipe line and fixed properly for following sizes complete all as specified and directed. Make - Zoloto/Kartar/Lakshmi/Venus or equivalent.

15 mm dia bore pipe

25 mm dia bore pipe

40 mm dia bore pipe

50 mm dia bore pipe

Supply and fixing in repair MS Hexagonal nut and bolts, heavy duty with washer of 12mm dia and 80mm long or of any other size as required complete all as specified and directed.

Rewinding of burnt out Monoblock type water pump motor of capacity 10 HP with existing gauge and size of copper wire with necessary repair replacement of pump shaft , impeller and ball bearings complete all as specified and directed.

Rewinding of burnt out Monoblock type water pump motor of capacity 5 HP with existing gauge and size of copper wire with necessary repair replacement of pump shaft , impeller and ball bearings complete all as specified and directed.

Rewinding of burnt out Monoblock type water pump motor of capacity upto 3 HP with existing gauge and size of copper wire with necessary repair replacement of pump shaft , impeller and ball bearings complete all as specified and directed.

Supply and Fixing in repair of Panel mounted/ DOL Air Break Motor Starter upto 3 phase 415 volt 50 Hz 15 Amps with overloading range of 0-6.5 Amps to be fixed in existing panel complete all as specified and directed. Make/ model:- MKI SS 96210 of L&T or equivalent of Havells/Legrand

Supply only 1% chlorine dioxide in powder from 2 components (component A and B component) based disinfectant chemical (solid) content for water treatment packed in 1 kg drum complete all as specified and directed.

S&F in replacement for altoch dozing system ( Nodel ADS-I) consisting of 50 Ltrs - 100 Ltrs PE/FRP tank with PE/FRP lid and level guage along with Agitator 1280 RPM with shaft and blade in SS-316 (FRP/EPOXY COATED)/Plastic mounted or tank complete all as specified and directed. Note :- Lid will have port hole for pouring Altoch - GP (Calcium based granular disinfectant) and water when necessary . Lid will have provision for mounting Decrin dosing pump on the lid/wall)

M & L in replacement of gland packing of any size suiatble for existing pump complete all as specified and directed.

Suply of chemicals Ferric Alum Grade-1 quality suitable for water treatment plant complete all as specified and directed

Suply of chemicals soda Ash suitable for water treatment plant complete all as specified and directed.

S & Fix water flow meter of any size complete all as specified and directed.