AUGMENTATION OF EXTERNAL WATER SUPPLY FOR JCOs OR MD ACCN AT SECUNDRABAD UNDER GE (UTILITY) SECUNDERABAD

Amount

S & F Ductile iron pressure pipes 150 mm bore class K7 including DI Special, centrifugally cast with spigot and socket ends conforming to IS 8329/2000 with cement mortar lining inside the pipes and outside zinc coating suitable for push-on-joint (rubber gasket D jointing) in any length and making good for distrubed surfaces of roads, path ways etc while laying the pipe line at site, site clearance for the route of pipe line, welding, cutting the existing CI/DI/MS pipe line of any size up to 150 mm bore for inserting branch connectins etc complete all as specified and directed.

Supply, lay and fixing steel water tubes, medium grade, galvanised with all fitting laid in trenches complete all as specified and directed including fittings, 100 mm (4") dia. Notes for item No 01 to 02:- (a) The contractor is responsible for obtaining the approval from Police Department for Traffic Diversion and PWD for road cutting and the expenditure for road cutting to be included in quotoated rate. (b) Contractor is responsible for repair/replacement of any damages to the existing structures, under Ground HT/LT/OFC Cables etc during the course of execution.

M&L for Construction of brick masonry valve chamber of size 1000 x 1000 x 1000 mm (Internal dimenssions) with PCC foundation 1:4:8 type D2 using 40 mm graded stone aggregate, 150 mm thick and 150 mm wide off sets allround over 100 mm thick hard core, brick masonry walls built in CM 1:6, 50 mm thick PCC 1:2:4 Type B1 coping finished even and smooth, rendering 10 mm thick in cement mortar (1:6) finished even and smooth, with out using extra cement internally and 150mm below GL externally and top of floor including excavation, earth work in hard/dense soil, 5 mm thick MS sheet cover fixed on 50 mm x 50 mm x 6 mm thick angle iron frame with hold fasts embedded in PCC coping with locking arrangement, mild steel handle and painting to steel surfaces with two coats of synthetic enamel paint over one coat of red oxide primer including disposal of surplus soil to a distance not exceeding 50 m etc complete all as specified and directed.

Supply, fixing, connecting and testing sluice valve of 150mm of size CI body, stainless steel raising spindle type, iron wheel head type PN 1.6(ISI marked) complete all as specified and directed.

Material and labour for cutting of existing DI/GI water main line in position in trenches of size up to 150mm dia for insertion of tee 150 x 150 x100mm for connection including excavation earth work re-filling etc all as specified and directed.

M&L cutting of road up to a size not exc 1.5m wide and not exc 1.5m depth for laying of water pipe lines making good the distrubed surfaces so as to match with existing finishing with PCC 1:2:4 type B1, cement motor in CM 1:2 complete all as specified and directed.

S&F cast Iron Air Valves with two air Outlets, conforming to IS 14845 of size 100 mm dia bore double acting (DS2) heavy duty including providing jointing material such as rubber fibre board gasket, suitable size bolts and nuts and washers, necessary suports, DI pipe 100 mm dia double side and not less than 1.2 mtr length complete all as specified and directed.

M&L for PCC 1:4:8 type D2 using 40mm size graded stone aggregates as in foundation, filling and mass concrete for pole/stay/post including necessary form work complete ass as specified and directed.

M&L for Brickwork with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in Cement mortar 1:6.cjomplete all as specified and directed.

M&L Rending 15mm thick on fair faces of brick work or concrete surfaces finished even & smooth without using extra cement in CM1:4.complete all as specified and directed.

Excavation in trenches n.exe 1.5m wide and n.exe 1.5m deep for laying pipe line incl getting out in hard /dense soil complete all as specified and drected.

Returning filling in including spreading watering and well ramming in layers in hard/dense soil each not exceeding 25cm thick complete all as specified and directed

Removing surplus soil to a distance not exe 50 Mtr and depositing where directed at a level not exe 1.5m above the starting point complete all as specified and directed.

Supply and laying pipe ERW steel including specials, normal dia 150mm as per IS- 3589 (1981) 6.00 mm thick all as specified and directed.

Supply and fixing of ductile iron specials and fittings class K7 such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socked etc) tee pieces, single branch, "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable for DI pipes of flanged/socket ends off sizes bore complete all as specified and directed.

Sri Associates

SANJEEV CONSTRUCTIONS

M Laxmana Rao and Sons

Mavee Syndicate

Sukhdevraj Sharma Engineers & Contractors Pvt Ltd