REPAIR / MAINTENANCE AND REPLACEMENT OF WATER SUPPLY PIPE LINE AND CONNECTED WORKS IN ASCON NODES BIRDHWAL AREA UNDER GE (ARMY) SURATGARH AT SURATGARH MIL STN

Amount

S&F in replacement of galvanised steel water tubing, size 15 mm bore 'medium grade' ISI marked with & including all fittings such as socket, tee, nipple, elbow, reducer etc. and fixed to wall or laid on floors/ in trenches complete as directed by Engr-in-charge.

All as per above but water tubing 20 mm dia bore.

All as per above but water tubing 25 mm dia bore.

All as per above but water tubing 50 mm dia bore.

All as per above but water tubing 80 mm dia bore.

All as per above but water tubing 100 mm dia bore.

All as per above but water tubing 150 mm dia bore pipe.

Taking up or down 40 mm bore steel water tubing and connections etc complete all as specified and directed by Engr-in-charge. Note :- (i) Excavation and earthwork shall be measured and paid separately.

Fixing only of GI water tubing 40 mm dia bore with necessary fittings i.e. Tee, Reducer, nipple, union, socket etc Note:- (i) GI pipe 40 mm bore shall be issued as Schedule 'B', (ii) Rate includes the cost of required fittings i.e. Tee, Reducer, nipple, union, socket etc for fixing of pipe

Excavation in trenches, not exc 1.5 m wide and n. exc 1.5 m depth, or n exc 10 Sqm on plan and n exc 1.5 m in depth for foundations, shafts, wells, manholes, or laying water supply pipe lines etc. in soft/loose soil complete.

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete.

Taking up / down 150 mm bore GI water pipe line 'light weight' including connections laid under floor or laid in trenches etc complete all as specified and directed Note :- (i) Excavation and earthwork shall be measured and paid separately. (ii) old unserviceable pipe shall be kept in safe custody for re-use.

Laying only of above 150 mm bore GI pipe (light weight), thikness 1.6 mm

M&L for repair to nidhi joint (clamp type) of size 150 mm bore by replacement of unserviceable rubber ring gasket, nut bolts washer etc as directed.

S&F clamp joint suitable for light weight water pipe of size 150 mm bore with rubber ring gasket, nut bolts washer etc as directed.

S&F DI fittings confirming to IS-9523-2000 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 collar, caps and plugs, blank flange etc. suitable for spigot and socketed pipes.

M&L for adding blank flanged to the GI pipe, 80 / 100 / 150 mm by welding work or cutting of blank flange to suitable size as directed. Note: Blank flange will be measured and paid seperately.

S&F in replacement Gun metal, gate valve, ISI marked, IS-778, size 15 mm bore pipe with iron wheel head, inside screwed both ends for iron pipes complete all as specified and directed by Engineer-in-charge.

All as per Srl item No above but 20 mm dia bore.

All as per Srl item No above but 25 mm dia bore.

All as per Srl item No above but 40 mm dia bore.

All as per Srl item No above but 50 mm dia bore.

All as per Srl item No above but 80 mm dia bore.

Supply and fix in replacement of 80 mm bore, cast Iron sluice valve, rising spindle type with flanged ends, ISI marked, IS:1486, class PN - 1.6 with stem of stainless steel and gun metal working part with iron hand wheel with nuts, bolts, washers and flange rubber gasket.

All as per Srl item No above but 100 mm dia bore.

All as per Srl item No above but 150 mm dia bore.

M&L for repair to sluice valve of size 80/100/150 mm bore by removing from the piping network, draining the system as required and refacing, regrinding and replacement of gun metal nut with internal threading, welding work, finishing work as required to make smooth function of valve and refixing of the same with nut bolts washer with new rubber gasket, gland packing complete. Note: Rate includes the cost of transportation to civil workshop and back.

All as per Srl item No above but 200/250 mm dia bore.

Supply and fix in replacement cast iron double orifice Air release valve, ISI marked, IS:14845, PN 1.6 pressure rating with stainless steel floats, size 50 mm bore, having flanged end including nut bolts washers and flange rubber gasket complete.

S&F Cast iron, Non return valve with gun metal seat, PN 1.6, IS:5312 flanged end suitable for 80 mm bore pipe with brass nuts, bolts, washers and jointing with necessary flange ruber gasket etc complete all as specified and directed by Engineer-in-charge.

All as per Srl item No above but 100 mm dia bore.

All as per Srl item No above but 150 mm dia bore.

M&L for repair to NRV by removing of size 80/100/150 mm bore from the piping and replacement with new synthetic leather seat best quality of suitable size and refixing of the same with nut bolts washer and flange rubber gasket complete.

S&F Cast Iron foot valve for 80/100 mm bore pipe, flanged end / screwed as per IS-4038 with rubber seat with brass nut bolts and washer with flange rubber gasket complete.

All as per Srl item No above but 150 mm dia bore.

M&L for repair to foot valve by removing of size 80/100/150 mm bore from the piping in UG sump and replacement with new synthetic leather seat best quality of suitable size and refixing of the same with nut bolts washer and rubber packing complete.

Demolition of old u/s valve vit chamber and M&L for Construction of brick masonry valve pit of internal size 120cm x 120cm x 120cm including necessary excavation and earth work in soft/loose soil, brick work, plastering, white wash, PCC coping, MS frame made out of angle iron of size 40mmx40mmx6 mm, MS sheet cover of 3 mm thick fixed to angle iron frame by means of hinges welded to frame and painting with 2 coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces and grouting the frame in PCC 1:2:4 type B-1 including handle and locking arrangement complete all as specified and directed by Engineer - in - Charge Note :- (i) Brick wall shall be 23 cm thick built in cement mortar (1:4) (ii) Internal plaster shall be 15 mm thick in cement mortar (1:4) and external plaster upto 450mm from top shall be 20mm thick in CM (1:6) and remaining external surface shall be flush pointing in CM (1:6) as the work proceeds. (iii) PCC in foundation shall be 15 cm thick in cement concrete (1:4:8) type D2 using 40 mm graded stone aggregate extended 15 cm all around from the external face of the walls. (iv) PCC coping shall be 15 cm thick in cement concrete ( 1:2:4) type B1 using 20 mm graded stone aggregate including grouting of angle iron frame in PCC. (v) Three coats of white wash to internal surfaces of valve pit. (vi) Depth of valve pit shall be reckoned from the top of PCC in foundation.

M&L for repair to joint of spigot and socket joints, fittings joints of CI pipe line of size 80/100/150 mm by making leak proof joint by caulking with caulking tool and using lead wool and spun yarn as required on site including any excavation works as required at site complete all as specified and directed. Note: Rate includes the necessary earthe work and retruning filling, spreading and leveling as required.

M&L for replacement of 'D' Joint/ mechanical joint, Ductile Iron, suitable for DI /CI pipe sizes 80/100 mm dia bore including necessary fittings, nut bolts, rubber joint etc inlcuidng necessary excavation work and retruning filling work as required at site and testing.

All as per Srl item No above but 150/200 mm dia bore.

Demolition and dismantling Concrete of any description and in any position

M&L Cement concrete in foundations, walls or retaining walls,any thickness, size or shape including buttresses columns, pillars,boundary pillars and posts (including caps and bases). PCC foundation in CM 1:3:6 type C2 using 40 mm graded aggregate as per size of common base foundation/standard engg practice as directed by Engg-in-Charge

S&F in repair steel framed work such as grills, gratings, etc., with ends of bars shouldered and or forged into spikes, framed guard bars, ladders, framed balusters, walk ways, railings, framework of water tanks and similar works of quality Fe 290 (Gde E-165) etc. including two coat of synthetic enamel weather proof paint over a coat of red oxide primer complete all as specified and directed by Engineer-in-charge.

M&L for brick work with old size burnt clay sub-class ‘B’ bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:6 complete all as specified and as directed.

M&L for 15mm thick rendering in cement mortar (1:4) on fair faced or on other than fair face surface of brick masonary or concrete surface of walls, finished even & smooth without using extra cement complete all as specified and directed by Engineer-in-charge.

M&L for White Washing two coat on old and new surfaces complete

Cleaning / desilting and dewatering of underground water pipe line size upto 350 mm dia at NKT from canal to TOWER including cleaning of connecting water chamber (depth upto 4 MTR) including two coat of white wash on cement plaster surfaces of chamber and two coat of sythetic enamel paint on sheet metal surface of chamber complete as directed.

M&L for cutting of PCC, hard standing, WBM, road not exceeding 45 cm in width not exceeding 100 cm in depth for passing of GI/CI/DI pipes and making good surface finish with PCC suitable grade for road complete all as specified and directed. ----------------------------------------------------------------------------- Note :- A sum of Rs. 76,460/- will be deducted on account of credit for dismantled/ demolished / taken down material. Please refer details (Schedule of Credit) of Tender documents.

BHADU BUILDERS