CONSTRUCTION OF DRAINAGE SYSTEM AND ALLIED WORKS FROM RECEPTORIUM TO 126 HF AT AF STN CHANDIGARH UNDER GE (AF) CHANDIGRAH.

Amount

Note :The unit rate quoted by the tenderer under Col No (13) of Sch `A’ (BOQ) unless specifically mentioned otherwise such as labour only/fixing only, for all items of works shall be deemed to be including cost of all materials, labour, tools and plants, testing and commissioning of work in position complete as required for entire completion of work.

Excavating in trenches in soft /loose soil , not exceeding 1.5 m wide and not exceeding 1.5 m depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out, complete all as specified and directed by Engrineer-in-Charge.

Excavating over areas, not exceeding 1.5 m deep and getting out in soft /loose soil , complete all as specified and directed by Engineer-in-Charge.

Excavating over areas, exceeding 1.5 m deep but not exceeding 3.00 m deep and getting out in soft /loose soil , complete all as specified and directed by Engineer-in-Charge.

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

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.50 meter above the starting point , complete all as specified and directed by Engineer-in-Charge.

Plain cement concrete (1:4:8), type D-2, using 40 mm graded mechanically crushed stone aggregates and finished the surface rough to provide adequate bond for the topping as in sub base ,foundations, filling and mass concrete, complete all as specified and directed by Engineer-in-Charge.

Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement sand mortar 1:4 complete in and including demolition of brickwork or stone boulder masonary built in cement mortar including all quoins, arches, pillars etc for the area where unservicable bricks retrived and removal of rubbish outside MoD land , complete all as specified and directed by Engineer-in-Charge. Note: Servicable bricks retrived from demolition of this item shall be used after proper cleaning and washing of old bricks under item No.8.00 below.

Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius (except bricks) built in cement sand mortar 1:4 complete in and including demolition of brickwork or stone boulder masonary built in cement mortar including all quoins, arches, pillars etc for area where servicable bricks retrived and removal of rubbish outside MoD land ,complete all as specified and as directed by Engineer -in-Charge. Note: Servicable bricks retrived from demolition of item No.7.00 and this item shall be used under this item after proper cleaning and washing of old bricks.

Demolition of cement concrete (reinforced) (reinforcement cut as required to facilitate demolition) of any description and in any position (below or above ground level), any thickness and any length, including removal of rubbish outside MoD land, complete all as specified and directed by the Engineer in Charge.

Use & waste of form work to sides of concrete foundations, footings, bases of columns, raft and raft beams,sides and soffits (if any) of foundation and plinth beams;and similar work; vertical or to batte etc of rough finished flat surfaces, complete all as specified and directed by the Engineer in Charge.

Use & waste formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter; with rough finished flat surfaces of concrete, complete all as specified and directed by the Engineer in Charge.

Use & waste of form work to soffits of suspended slab of concrete such as roof slabs, floor slabs, cover slab, shelve, landings and similar works exceeding 200 mm thick (horizontal or sloping); with rough finished surfaces of concretewith rough finished flat surfaces of concrete, complete all as specified and directed by the Engineer in Charge.

Mild steel TMT bars 10mm dia and over as in reinforcement cut to length , bent to shape required, including cranking, bending spirally for hooping ends for columns, hooking ends and binding with and including mild steel wire annealed not less than 0.90mm dia, complete all as specified and directed by the Engineer in Charge.

Mild steel TMT bars 6 to 8mm dia as in reinforcement cut to length , bent to shape required, including cranking, bending spirally for hooping ends for columns, hooking ends and binding with and including mild steel wire annealed not less than 0.90mm dia, complete all as specified and directed by the Engineer in Charge.

Mild steel TMT bars 5mm dia and over and upto and including 10mm dia as in stirrups, spacers and binders cut to length, bent to shape required, including cranking, bending spirally for hooping for columns , hooking ends and binding with and including mild steel wire ( annealed) not less than 0.90mm dia. Or securing with clips , complete all as specified and directed by the Engineer in Charge.

Reinforced Cement concrete M-25 ( Design mix) type B1 using 20mm graded mechanically crushed stone aggregates as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc; basement slabs, under reamed piles and mass concrete, complete all as specified and directed by Engineer-in-Charge. Note: Steel reinforcement shall be measured and paid for separetely.

Reinforced Cement concrete M-25 ( Design mix) type B1 using 20mm graded mechanically crushed stone aggregates as in Walls, retaining walls, basement walls, ballast thickness; above top of footings; including attached pilasters and buttresses, complete all as specified and directed by Engineer-in-Charge. Note: Steel reinforcement shall be measured and paid for separetely.

Reinforced Cement concrete M-25 ( Design mix) type B1 using 20mm graded 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 likes, complete all as specified and directed by Engineer-in-Charge. Note: Steel reinforcement shall be measured and paid for separetely.

Rendering 15 mm thick plaster other than fair faces of brick work or concrete surfaces in cement mortar (1:4) ,finished even and smooth without using extra cement, complete all as specified and directed by Engineer-in-Charge.

Rendering 15 mm thick on brick masonary surfaces other than fair faces in cement mortar 1:4 finished the surfaces even and smooth without using extra cement and mixing with water proofing compound as per manufacturers instruction @3% of cement weight, complete all as specified and directed by Engineer-in-Charge. Note: Quoted Rate of above item is inclusive the cost of WPC and nothing extra shall be admissible on this account.

M S work as Framed works 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 walk ways railing, framed work of water tanks, framed and hung as gates including pintle hinges, stops, hand made sliding sliding bolts etc ,drilling bolting or reveting etc and similar work conforming Fe-290 Gde E-165 ,complete all as specified and directed by Engineer-in- Charge.

Preparation of new or previously untreated steel surfaces of any description , not otherwise described over 10 cm width or girth and applying two coats of synthetic enamells paint ,complete all as specified and directed by the Engineer in Charge.

Providing pre-cast reinforced cement concrete 1:2:4 type B-1, using 20 mm graded mechanically crushed stone aggregates set in cement mortar 1:4 as in cover slabs ( for manhole /drains etc) including necessary forms/moulds , complete all as specified and directed by Engineer-in-Charge. Notes: (i) Steel reinforcement shall be measured and paid for separetely. (ii) The quoted rates shall deemed to include framework as specified .

Plain cement concrete (1:3:6) type C-2 using 20 mm graded mechanically crushed stone aggregates as in surface channels and drains , complete all as specified and directed by Engineer-in-Charge.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using ex- tra cement, including forms, moulds, mi- tred/stopped ends etc, complete all as specified and directed by the Engineer in Charge.

Supply, installation, connecting, testing and commissioning of Non clog vertical submersible pumps with chrome steel impeller and cutter, non clog to pass 30 to 40 mm size particles including supply installation with guide rail and lifting chain/steel wire ropes of suitable size, PVC insulated water proof submersible flat copper cables of 10 sqmm size 1100 volts grade from pump motor up to starter panel, heavy duty GI pipe 100mm dia for pump delivery upto header inlet inclusive all fitting/joints with all jointing materials complete testing having discharge 600 LMP at 40 metre head fitted with 7.5 HP, 3 phase 415 volts ,50 HZ electric motor complete all as specified and directed by the Engineer in Charge.

Steel water tubing, 100 mm bore medium grade ISI marked galvanized with all fittings laid in trenches,compllete all as specified and as directed by Engineer-in-Charge.

Sluice valve class PN 1.6 of 100 mm dia ,CI body with Gun metal/ brass spindle with hand operated iron wheel, both ends flanged and drilled includingrubber gaskets, ring, nuts, bolts ,washers etc conforming to IS 14846-2000 , complete all as specified and directed by Engineer-in- Charge.

Header fabricated out of 150 mm dia GI heavy grade pipe with provn of 02 Nos inlet 100 mm dia with flanges and 02 Nos outlets 100mm dia with flanges including jointing materials nuts,bolts, washers, rubber gaskets etc for making flange joints and closed at both the ends with 25 mm dia dead plates fitted with flanges, nuts, bolts washer, rubber, gaskets etc , including two nos 50x6mm flat iron fixing clamps with suitable length & bent to shape incl nuts/bolts complete all as specified and directed by Engineer-in- Charge. . Note - Length of the header pipe 150 mm dia shall not be less than 1500 mm.

Earthing complete with galvanised steel earth plate electrode 600mmx 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to galvanised iron strip of size 25mm x 4mm by means of bolts, nut check nuts and washers earth strip protected by galvanized steel pipe 40mm bore (light grade) connected to test point all as shown in electrical plate No. 3 of SSR 2009 (Part-I) and including necessary excavation and earth work in any type of soil, 20mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, pit cover of precast RCC (1;2:4), type B-1 reinforced XPM of weight not less than 4 Kg/ Sqm complete & connected to earthing test point all as specified or indicated including testing on completion , complete all as specified and directed by Engineer-in- Charge. Notes:- (i) The unit rate includes galvanised Iron strip and protection pipe upto (maximum 7.5m from earth plate) earth point/ test point.Qty required beyond 7.5 mtrs shall be measured and paid separaely under respective item. (ii) Excavation & earth work, PCC pit and cover , funnel with wire mesh , 20 mm dia watering pipe , test point terminal and 40 mm dia GI protetion pipe shall be included in the quoted rate of above item nothing extra will be admissible (iii) The complete earth system shall be guaranteed to give result less than 5 ohm resistance. (iv) Complete earthing will be redone at no extra cost to department, if result is not found less than 5 ohm.

LT under ground electric power cable crossed linked polyethylene ( XLPE) insulated, galvanised steel strip or wire armoured, ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 35 sqmm cross sectional area, 3.5 core ,laid in trenches/ laid under floor or fixed naked with walls / on poles/ in ducts /in GI pipes etc. with and including MS Clamps, nuts , bolts, washers including jointing and testing , complete all as specified and directed by Engineer-in- Charge. Note: Excavation, earth work, sand cushioning, protection bricks/ tiles/ block and pipe shall be measured and paid separately under appropriate items.

Sand cushioning to under ground cable with clean dry river sand in layer of sand 8cm thick before laying of cable and 15 cm after laying of cable, complete all as specified and directed by Engineer-in-Charge. Note- For payment purpose punned thickness of 18 cm shall be measured against spread thickness of 23 cm as mentioned in para 19.75 of SSR Part-I.

Protection of cable with one layer of 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 as directed by Engineer-in-Charge.

MCCB, 4 Pole, 100 Amp, 415 volts ,25 KA with and including wall mounting type enclosure of suitable size with minimum 300 mm clearance on top and bottom of MCCB and including locking arrangement, fabricated from 2 mm thgick CRCA sheet duly painted , complete all as specified and as directed by Engineer-in-Charge.

Note :Schedule of credit to be deducted on acceptances of bid.Details of Schedule of credit is given in tender documentse.

aditi construction co. (BID ID -3329237)

HARISH SALES CORPORATION (BID ID -3337150)