PROVISION OF AREA DRAINAGE SYSTEM AT AF STATION CHANDIGARH

Amount

AREA DRAINAGE & RECHARGE WELL

Demolition of brickwork or stone/boulder masonry, built in cement or cement lime mortar including all quoins, arches, pillars etc, but excluding ashlars facings, dressed stonework and precast concrete articles complete all as specified.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for.including removal of debris outside MOD land complete all as specified and directed

M&L for PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete comlpete all as specified and directed

M&L for PCC (1:2:4) type B-2 (using 40 mm graded stone aggregate) as in surface channels and drains complete all as specified and directed.

Taking down cement plaster on brick/stone/concrete surfaces of walls including raking out joints, hacking for key, scrubbing down with water etc complete all as specified.

M&L for brick work with sub class 'B' bricks, straight or curved on plan exc 6 Mtr mean radius built in cement mortar 1:6 complete all as specified and as directed by Engr-in charge.

Material & Labour for 15 mm thick cement plaster on fair faces of brick work or concrete surfaces in cement mortar 1:4, to be finished even and smooth without using extra cement complete all as specified and directed.

M&L for RCC M-25 in foundations, including rafts, footing, foundation beams, plinth beams for columns etc basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC M-25 in walls, retaining wall, basement walls and the like; any thickness, above top of of footings; including arches pilasters and buttersses complete all as specified and directed.

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

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beam; and similar works; vertical or batter with fair finished surface complete all as specified and directed.

Use and waste of formwork to faces of walls,retaining walls, abutment, parapets and staircase railings and similar work including attached pillasters, buttresses, etc vertical or to batter with fair finished surface complete all as specified and directed.

Use and waste of formwork to soffits of suspended slabs as roof slabs landing and similar works; exceeding 200mm thick (horizontal or sloping) with fair finished surface complete all as specified and directed.

S&F for TMT steel bars 10mm dia and over, 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 0.9mm dia or securing clips complete all as specified and directed.

S&F for TMT steel bars 6 to 8mm dia and over, 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 0.9mm dia or securing clips complete all as specified and directed.

Material and labour for boring holes under links, pavements etc by trenchless technology using ultrasound technique and nessary machine including HDPE pipe 600 mm dia suitable for 0.4mpa working pressure complete all as specified and directed.

Material and labour for boring holes under links, pavements etc by trenchless technology using ultrasound technique and nessary machine including HDPE pipe 450 mm dia suitable for 0.4mpa working pressure complete all as specified and directed.

Material and labour for mild steel rolled section as in framing for clading, glazing and the like fixed with angle cleats and connecting plates etc complete all as specified and directed. Fe 410W(Gde E-250) quality A.

Material and labour for 4mm dia galvanized steel wire, 150x100 mm mesh, made up into mattress or cages, lapped, wired and laid in position, including closing after filling complete all as specified and directed.

Demolition of road- premix carpet concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed.

Material and labour for brick solling bricks, sub class B, laid on edge in floors; old size bricks bedded and jointed in cement mortar 1:6 and pointed in cement mortar complete all as specified and directed.

Material and labour for hard core of broken stones or boulders of gauge exc 63mm but n exc 100mm, deposited, spreed and levelled in layers n exc 15 cm thick, watered and rolled/ rammed to a true surface complete all as specified and directed.

Solling (or sub base ) with broken boulder or quarried stone, inter stickes filled, surface formed and rolled and consolidated to required gradient and camber but except material complete all as specified and directed (spread thickness 100 mm)

Material and labour applying evenly a priming/tack coat with paving bitumen VG-10 grade @ 10 kg per 10 sqm with machanical sprayer complete all as specified and directed.

Material and labour for 50mm thick premixed bituminous macadam (as in patch work) using paving bitumen VG-30 @ 4% by waight of toal mix, rolled and compected to required gradient and camber (consolidated thickness 75mm or less) with 8-10 tonne capacity power road roller complete all as specified and directed.

Material and labour for applying evenly with mechanical sprayer a priming/tack coat of VG-10 grade bitumen @ 5 kg per 10 Sqm, complete all as specified and directed.

Material and labour for 40 mm consolidated thickness bituminous premix semi dense asphaltic concrete with 5.5% binder content by weight of total mix using VG-30 grade bitumen laid with machanical paver, rolled, compected to required camber and gradient to prepair uniform surface with vibrating roller and waight 8-10 tonne power road roller, complete all as specified and directed.

S&F PVC pipe of dia 50 mm for providing weep holes in drain complete all as specified and directed.

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

Excavation over areas n exc 1.5m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 1.5m but n exc 3m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 3m but n exc 4.5m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 4.5m but n exc 6m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 6m but n exc 7.5m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 7.5m but n exc 9m deep and getting out in Hard/Dense soil all as specified and directed.

Excavation over areas exc 9m but n exc 10.5m deep and getting out in Hard/Dense soil all as specified and directed.

Removing excavated material exc 1.50 km but n exc 5 km and depositing where directed all as specified and as directed.

Material and labour for cement concrete in PCC 1:3:6 type C-2 (using 40mm stone agreegate) as in surface channel of drain, all as specified and directed.

M&L for RCC M-30 as in foundations, including rafts, footing, foundation beams, plinth beams for columns etc basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC M-30 as in walls, retaining wall, basement walls and the like; any thickness, above top of of footings; including arches pilasters and buttersses complete all as specified and directed.

Supply and fix 200mm PVC perforated pipe and screen having 1.5 mm slot with Rotary drilling method (direct/reverse to the depth of 70-100 mtr) complete with three layers of filter media, each are to be placed at bottom. Size of boulders to be used as filter media at the bottom, should be 20-50 mm followed by 5-10 mm with top layer of very coarse sand of 2-4 mm all as specified and directed. Note: The bore hole should be electrically logged for precise delineation of aquifers (coarse granular and fine grained sediments) to be tapped for recharging purpose.

M&L for UPVC (SCH-40) pipe 150mm for collection of rain water in recharge well complete all as specified and directed

EXTERNAL ELECTRIFICATION

Taking out HT cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured electric power cables (heavy duty) 11/6.35 KV grade (suitable for 11 KV earthed system) volts grade with stranded aluminium conductors of any size upto 120 sqmm 3 core, all as specified and directed.

Supply & laying in trenches or passing through pipe/fixed to pole/wall, XLPE insulated armoured heavy duty electric cable with aluminium conductor, 11/6.35 KV grade (suitable for 11 KV earthed system) , cross sectional area 120 sqmm 3 core complete all as specified & directed.

Relaying serviciable cable retreived against srl item 2,01 above after testing, all as specified and directed.

Taking out LT cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductors of size 25 sqmm 3.5/4.00 core, all as specified and directed

Supply & laying in trenches or passing through pipe/fixed to pole/wall, for XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 25 sqmm 4 core complete all as specified & directed.

Relaying serviciable cable retreived against srl item 2,04 above after testing, all as specified and directed.

Taking out LT cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured electric power cables (heavy duty) 11000 volts grade with stranded aluminium conductors of size 70 sqmm 3.5 core, all as specified and directed.

Supply & laying in trenches or passing through pipe/fixed to pole/wall, for XLPE insulated armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 70 sqmm 3.5 core, all as specified and directed.

Relaying serviciable cable retreived against srl item 2,07 above after testing, all as specified and directed. Note for item 2.01 to 2.09:- Excavation/Earth work shall be measured and paid seperately.

Material and labour for sand cushioning to under ground cable provided with layer of sand (8cm deep before laying the cable and 15 cm deep after laying the cable ie total 23 cm) complete all as specified. Note :- Punned thickness shall be only measured and paid

Supply of brick sub class 'B', laid dry in tranches over the cable adjoining each other width wise for protection of cable complete all as specifiedand directed

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm., all as specified and directed.

Supply and fix Cable jointing kit for 11 KV( Earthed ) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE 120 sqmm to 185 sqmm indoor/out door type, all as specified and directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material heat Shrink type and accessories suitable for 3.5 core XLPE, armoured, AIuminium conductor cable of size 25 to 50 sqmm, indoor/Out door type, all as specified and directed.

Supply and fix cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material heat Shrink type and accessories suitable for 3.5/4 core XLPE, armoured, AIuminium conductor cable of size 70 to 120 sqmm, Indoor/Outdoor type, all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade cable for straight through joint complete with jointing material heat Shrink type and accessories suitable for 3 core XLPE, armoured, AIuminium conductor cable of size 120 to 150 sqmm, Indoor/Outdoor type, all as specified and directed.

Material and labour for earthing complete with galvanized mild steel earth plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to GI earth strip 32x6mm as earth lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, earh strip protected with and including 40mm dia GI light grade pipe not less than 7.5 m long all as shown in electrical plate No. 3 MES Schedule Part I including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge mesh, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM wire mesh fabric not less than 4 kg / Sqm, watering arangements with 20mm bore medium grade GI pipe ISI marked, GI funnel with GI mesh, filling with common salt and charcoal in alternate layers, including all excavation and earth work in any type of soil & connecting the earthing to an earthing test point and testing on completion and commissioning complete all as specified and as directed. Note :- GI earth strip & protection pipe beyond 7.5 M shall be measured and paid seperately.

Supply, fabricating, erecting HT Panel board of size (1.2Mx0.9M) outdoor type CPRI approved, double door totally enclosed with suitable gaskit to make it weather, dust and varmin proof, suitably ventilated 11KV, 50 cycle, AC supply, factory made fully compartmentlized made out of CRCA sheet not less than 3.15 mm thick for load bearing and 2.0 mm thick for non load bearing protection IP 54 as per IS-2147 of 1962 having modern fabrication process with pretretment and powder coated, factory fabricated in an approved factory within approved shade including suitable size angle iron/flat iron frame work/ support, required civil works, excavation & earth work. PCC foundation etc, installation, testing & commissining with and including AL bus bar 600 amps duly insulated with sleeves 11 KV rating as per colour coding provided with suitable complete all as specified and as directed

EXTERNAL WATER SUPPLY

Supply and laying GI pipe, 50 mm dia, medium grade with all fittings and fixed complete in tranches complete all as specified and as directed.

Taking up or down 50 mm bore, mild steel pipe and connections including cleaning for refixing or removal from site complete all as specified and as directed

M&L for relaying/refixing 50 mm bore old steel pipe with and including fitting complete all as specified.

Supply and laying GI pipe, 100 mm dia, medium grade with all fittings and fixed complete in tranches complete all as specified and as directed.

Taking up or down 100 mm bore, mild steel pipe and connections including cleaning for refixing or removal from site complete all as specified and as directed

M&L for relaying/refixing 100 mm bore old steel pipe with and including fitting complete all as specified. Note for item 3.01 to 3.06:- Excavation/Earth work shall be measured and paid seperately.

EARTHWORK AND EXCAVATION :- (Excavation/Earth work wherever required for, shall be measured and paid under following items unless specifically mentioned in the items.

Excavating in trenches, not exc 1.5 Mtr in depth; for foundation etc or for shafts, wells, cesspits, manholes pier holes, etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in loose/ soft soil commplete all as specified and directed.

Excavating in trenches, not exc 1.5 Mtr in depth; for foundation etc or for shafts, wells, cesspits, manholes pier holes, etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in Hard/ dense soil commplete all as specified and directed.

Removing of surplus excavated soil to distance not exceeding 50 Mtr from starting point and depositing where directed at a level not exceeding 1.5 Mtr above the starting point all as specified and as directed.

Returning filling in, including levelling, watering and well ramming in layers not exceeding 25 cm each in any type of soil, complete all as specified and directed

PAVEMENT QUALITY CONCRETE (PQC)

Excavating in trenches, not exc 1.5 Mtr in depth; for foundation etc or for shafts, wells, cesspits, manholes pier holes, etc n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in lean concrete, DLC/hard core/ stone soling commplete all as specified and directed.

M&L for scarifying or picking gravelled macadam or bituminous macadam surface in area exc 400 sqm and depth exc 50 mm and not exceeding 100 mm comlpete all as specified and directed

M&L for providing 425 mm thick Ready Mix pavement quality concrete as in pavement of flexural strength 45 kg/ sqcm lower control limit in field using minimum 400 kg cement per cum mixed with non circular synthetic fiber recron 3-S @ 0.25% of weight of cement laid to slope to match with existing surrounding slabs including bull nosing edge of slab along the expansion joints and finishing the surface by belting (Recron measured and paid separately) necessary form work finishes with broom floats and numberring of slabs complete all as specified and directed.

Supply only non circular synthetic fiber recron 3-S as secondary reinforcement all as specified and directed.

M&L 10 mm thick layer of coarse sand spread leveled watered and rammed complete all as specified.

M&L for providing HDPE sheet 400 micron thick as per IS 2508 laid over sand layer or tack coat including necessary cutting overlaps not less than 300 mm and waste complete all as specified and directed.

Material & Labour for 600 mm bore reinforced concrete pipes class NP-3, laid and jointed complete with collar all as specified and directed.

Material & Labour for 900 mm bore reinforced concrete pipes class NP-3, laid and jointed complete with collar all as specified and directed.

M&L for forming 8 mm wide x 115 mm deep dummy joints (using diamond cutter) filled with polyurethane joint sealant compound using mechanical means to a minimum depth of 10 mm (depth minimum above the back up rod) with minimum performance guarantee of 10 years and minimum Movement Accomodation Factor (MAF) + or - 30% conforming to the requirment of BS 5212 and EN 141876-1003 for Hydrolysis/Water resistance test including two coats of primer and providing 10 mm dia approved quality close cell polythene back up rod applying masking taps on edge of joints to prevent accidential slippage of sealent and removing the masking tape after sealent is applied as required complete all as per manufacturer recommendation and as shown in drawings.

M&L for forming 8 mm wide x 25 mm deep constuction joint (depth minimum above the back up rod dia 10 mm) with minimum performance guarantee of 10 years and minimum Movement Accomodation Factor (MAF) + or - 30% conforming to the requirment of BS 5212, BS-4252 and EN-141875- 2003 for Hydrolysis/Water resistance test including two coats of primer and providing 10 mm dia approved quality closed cell polythene back up rod over joint filter board in position, applying masking tape on edge of joint to prevent accidental slippage of sealent on top surfaces and to give a neat finish to the sealent and removing the masking tape after sealent is applied as required as per manufacturer recommendation and as shown in drawings complete all as specified.

M&L for forming 25 mm thick expansion joint to full depth of concrete, filled with polyurethane joint sealant compound using mechanical means to a minimum depth of 10 mm (depth minimum above the back up rod) with minimum performance guarantee of 10 years and minimum Movement Accomodation Factor (MAF) + or - 30% conforming to the requirment of BS 5212 and EN 141875-2003 for Hydrolysis/Water resistance test including two coats of primer and providing 25 mm dia approved quality close cell polythene back up rod over impregnated bituminous joint filter board in position applying masking taps on edge of joints to prevent accidential slippage of sealent on top surfaces and to give a neat finish to the sealent and removing the masking tape after sealent is applied as required complete all as per manufacturer recommendation and as specified.

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