CA NO CWE/AMB/SOUTH-62 OF 2023-24 PROVISION OF PROPER DRAINAGE SYSTEM TO AVOID INUNDATION OF KEY LOCATION PLAN OF HQ AD UNDER GE (SOUTH) AMBALA CANTT

Amount

SCHEDULE'A' PART-I (B/R WORKS) Excavation over areas in soft /loose soil n exc 1.5m deep and getting out soft /loose soil complete all as specified and directed.

Excavation over areas in soft / loose soil exc 1.5m deep and n exc 3.00 M deep and getting out soft / loose soil complete all as specified and directed.

Excavation over areas in soft / loose soil exc 3.0m deep and n exc 4.50 M deep and getting out soft / loose soil complete all as specified and directed. Note for items No 1 to 3 : Water table at site is high and ground water may be filed during excavation. The rates quoted shall be inclusive for pumping/ disposal of ground water found during excavation upto nearby drain.

Material and labour for plain cement concrete (1:3:6) type C-2,using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete, complete all as specified and directed.

Material and labour for Reinforced Cement Concrete of M-30 design mix using graded crushed stone aggregate as in footings complete all as specified and directed. NOTE: Reinforcement shall be measured and paid for separately.

Material and labour for Reinforced Cement Concrete of M-30 design mix using graded crushed stone aggregate as in basement walls, RCC water tank walls and like complete all as specified and directed. NOTE: Reinforcement shall be measured and paid for separately.

Form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, side and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished flat surfaces complete all as specified and directed.

Formwork to faces of walls,retaining walls, abutments,parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for rough finished flat surfaces complete all as specified and directed.

Material and labour for mild steel TMT bars Fe 500/550 D, 10mm dia and over, as in reinforcement, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

M&L for rendering 15 mm thick in cement mortar 1:4, on brick or concrete surfaces mixed with water proofing compound @ 2% by weight of cement, trowelled to even and fair without using extra cement, complete all as specified and directed. NOTE: Water proofing compound shall be measured and paid separately.

Supply only water proofing compound complete all as specified and directed.

M&L for framed work such as grills,gratings, etc.. with ends of bars shouldered and/or riveted,or forged into spikes; framedguard bars; barred iron doors;ladders; framed balusters; walk ways; railings; framework ofwater tanks and similar work conforming to Fe.290.Gde-E-165 including necassary cutting, drilling and welding as required at site complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm thick each,excavated soil in trenches complete as in soft/loose soil, complete, all as specified and directed.

M&L for broken stone or boulder hardcore of guage exc 63mm but n exc. 100 mm, deposited,spread and levelled in layersn exc. 15 cm thick, wateredand rolled/rammed to a true surface complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.5m above the starting point, complete, all as specified and as directed.

S&F asbestos cement pipes 100mm bore in any length with cement joints; fixed to walls complete, all as specified and as directed.

Material and labour for 100 mm thick Plain cement concrete (1:3:6) type C-2,using 40 mm graded mechanically crushed stone aggregate as in path/plinth protection finished even and smooth completed without using extra cement complete all as specified and directed. Note : The quoted rates are inclusive of cutting of joints @3meter intervals and corners and filling of grade 'B' bitumen compound in joints.

Material and labour for preparation of new steel surfaces, of any description not otherwise described, over 10 cm width or girth and applying two coats of approved colour synthetic enamel paint, over a coat of red oxide primer complete all as specified and as directed.

Excavation in trenches in soft/loose soil n. exc 1.50 metre wide and n. exc 1.50 metre deep for foundation and n. exc 10 Sqm on plan and n. exc 1.50 metre in depth for cesspit etc and getting out complete, all as specified.

Material and labour for brick work with sub class ‘B’, class 100 designation bricks, straight or curved on plan exceeding 6 metre mean radius, built in cement mortar (1:4) and pointed flush as the work proceeds on external face of the wall below ground level complete all as specified and as directed.

Material and labour for 15mm thick rendering, in CM 1:4 on faces of brick work or concrete surfaces finish even and smooth without using extra cement complete all as specified and as directed.

Material and labour for PCC 1:4:8 type D-2, using 40mm graded mechanically crushed stone aggregates, for filling in foundations and mass concrete complete all as specified and directed.

Material and labour for RCC M-25 design mix, using mechanically crushed stone aggregates, as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Material and labour for factory made precast cement concrete 1:2:4 type B-1, using 20mm graded mechanically crushed stone aggregates, as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles including necessary form work and mouldings, set in cement mortar (1:4) complete all as specified and directed.

Form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick for rough finished flat surfaces complete all as specified and directed.

Formwork to edges of concrete flats, treads, breaks in floors,window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm complete all as specified and directed.

M&L for Stone pitching grouted with cement & sand mortar 1:6 & packed tightly on ground complete all as specified and directed.

M & L for 75 mm thick PCC (1:4:8) type D2 (using 40 mm graded crushed stone aggregate), laid below stone pitching complete all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.50 Cum, getting out in soft/loose soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exc 25 cm, watering and removing surplus soil to a distance n exc 50m and making good surface complete all as specified and directed.

SCHEDULE'A' PART-II (AREA DRAINAGE WORKS) Supply and fixing Non clog vertical submersible pumps with chrome steel impeller and cutter, non clog to pass 40mm size particles including supply, installation & testing complete with 2 yrs maintenance of 10 HP capacity with 3000 LPM and head up to 29 mtr, electric driven, 415 V, TP suitable for UG Sump and connected with 150mm dia GI flanged pipe with fittings complete incl fixing arrengement of pump in sump and vertical pipe alongwith sump all as specified and directed Note : (i) Rate of all connected accessories, items & PCC Work required for installation of pump set and GI pipe deemed to be included in the quoted rates. (ii) Pipe 150mm shall be measured and paid separately under respective items.

Supply and fixing copper cable of size 10 Sqmm 3 core for submersible pump complete all as specified and directed .

Supply, laying and testing of ductile iron pipe Class K-7, 250mm (10'') dia spigot and socketd including suitable size and make of rubber gasket/ tyton joint as per IS 8329 complete all as specified and directed.

Supply and fixing of DI fittings for 250mm spigot and socketed/ flanged pipes bends, Tees, (any type, redius and angle) tapers any type (straight, bend increasing, decreasing or double socket etc) Tee pieces single branch, cross (all sockets or socket and spigot) collars, caps and plugs as per IS 9523 incl suitable size of gaskets and nut bolts for fixing complete all as specified and directed.

Supply and fixing flanged GI pipe medium grade pipe 150 mm bore including all fittings and fixed complete to walls and ceiling or laid in floors complete all as specified and directed.(from UG sump submersible pump to outside sump NRV.

Supply and fixing CI sluice Valves, flanged type with stainless steel spindle of class PN 1.6 as per IS 14846 of 250 mm (10”) dia including suitable size of gasket and nut blots for fixing complete all as specified and directed.

Supply and fixing dual plate CI wafer type reflux valve/non return valve (NRV) PN1.6 suitable for 250mm bore (10'') dia complete all as specified and as directed.

M&L brick masonary valve pit of size 1200 x 1200 x 1200mm dimensions, one brick thick valve pit of following internal dimension with two nos. of MS sheet cover of 3.15mm, suitable size frame made of angle iron 40x40x6mm alongwith necessary fabrication work and 75mm pad lock and locking arrangement etc. earth work and PCC foundation (1:3:6) Type C2 using 40mm graded stone aggregete 150 mm thick, PCC in coping on top (1:2:4),Type B1 using 20mm graded stone agregate 100mm thick including rendering 15mm thick and two coat of white wash on exposed surfaces on external wall above ground level complete all as specified and directed. Note: The valve pit shall be constructed as per HQ CE CHZ drawing No. TD-1258. The said drawing may be referred from GE office during working hours.

Supplying and laying XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (Heavy duty) with aluminium conductor, 1100 Volts grade, cross sectional area 16 Sqmm 4 core, suitable for 1.1 KV earthed system, in trenches, floors, ducts passing through pipe for road crossing etc, including connecting and testing, complete all as specified and directed. Note : Excavation, earth work, cable cover protection, sand cushioning and GI pipe etc shall be measured & paid for separately.

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5mtr below the normal ground level connected to galvanised earth strip of 32x6mm thick GI Strip by means of bolts, nuts, check nuts and washers of galvanised iron, earth strip protected by GI pipe 40mm bore(medium grade) and connected to main switch board or main control board as directed and as specified and shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 40 cm x 40cm x 5cm reinforced with 8mm dia TMT bars @ 15cm C/C with one handle for lifting made out of 8mm dia bar, funnel, wire mesh, 20mm dia GI pipe medium grade for watering, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil and earth testing on completion complete all as directed.( for 2 panels = 2x2=4)

Supply and laying GI tubes light grade of size 40 mm bore with connected fittings laid in trenches/wall/ pole for protection to UG cables complete all as specified and directed.

Material and labour for Sand cushioning to cable with a layer of sand 8 cm deep before laying the cable and 15 cms deep after laying the cable (punned down to 18 cms depth after laying and stretching of cable ) complete all as specified and as directed.Note:- Punned thickness 18cm shall be measured for payment purposes.

M&L for Protection to cable with one layer of new bricks laid flat butting to each other in such a way that the length of the bricks is at right angle to the central axis of the cable using old size sub-class ‘B’ bricks complete all as specified and directed.

M & L for PCC (1:3:6) type C-1 using 20mm graded stone aggregate as in coping of road cutting / hard standing width not more than 0.6m and depth 0.3m complete all as specified and directed.

M& L for excavation / cutting the existing hard standing/PCC/WBM road at a depth not less than 90 cm and 60 cm in width for passing of DI pipe and cable through GI pipe, returning filling in complete all as specified and directed.

Supply and fixing CI sluice valves, flanged type with stainless steel spindle of class PN 1.6 as per IS 14846 of 150mm (6") dia including suitable size of gasket and nut bolts for fixing complete all as specified and directed.

Supply and fixing dual plate CI wafer type reflux valve/ non return valve (NRV) PN1.6 suitable for 150mm bore (6") dia complete all as specified and as directed.

KULWANT SINGH

M/S Mukesh Kumar Gupta

Gupta Enterprises