PROVN AND SPECL REPAIR OF ROAD INCL ALLIED WORKS AT CERTAIN PLACES UNDER GE(C) KOLKATA

Amount

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

Surface excavation n.exc 30 cm deep and averaging 15cm deep & getting out in soft/ loose soil complete all as specified and directed.

Surface excavation exc 45cm but n.exc 60cm deep and averaging 45cm deep & getting out in soft/ loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation and laying of cable etc n.exc 10 Sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water through pressure jet to remove dust etc complete all as specified and directed.

Repair to potholes of any depth, not exc 1 sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. and cutting around edges to at least 25 mm in depth, making good by filling in screened and graded road metal, watering and well ramming (including supply of road metal) complete all as specified & directed.

Removing excavated material n.exc 50m and depositing where directed at a level n.exc 1.5m above the sarting point complete all as specified and directed

All as per item no 07 here in before but exc 250 m but n.exe 500 m complete all as specified and directed

Rolling and consolidating formation surfaces in cutting using 8-10 ton capacity power roller complete all as specified and directed.

Scrifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 Sqm & depth n.exc 50mm deep complete all as specified and directed.

Material & labour 150mm thick soling (spread thickness) with broken boulders or quarried stone, inter stices filled, surface formed and camber required using 8-12 ton capacity mechanical power roller complete all as specified & directed.

All as per item no 11 here in before but 200 mm thick spreded thickness

Material and labour for premix bitumen macadam using paving bitumen VG-30 grade with 4% minimum binder content by weight of total mix,laid/rolled and compacted to requiired gradient and camber (Consolidate thickness 75 mm or less) by using 8-12 tonne power roller complete all as specified and directed. NOTE: Bituminous Macadam will be spread through Mechanical Paver Machine only.

Material and labour for 150mm thick (Compacted thickness) in two layer WBM, with coarse aggregates (Granite, Dasalt or Trap stone) of grading 2 (63mm to 40mm size) spread, roller and consolidated to gradient and camber required using 8-12 ton capacity mechanical power roller complete all as specified & directed.

Material & labour for applying evenly a priming / tack coat with bituminous primer VG-10 @ 10.00 kg per 10 Sq metre including preparation of surfaces complete all as specified and directed

Material & labour for applying evenly a priming / tack coat with bituminous primer VG-10 @ 5.00 kg per 10 Sq metre complete all as specified and directed

Preparing unsurfaced water bound macadam surfaces by brushing with wire brushes for removing cakes mud etc. sweeping with brooms and finally fanning the cleaned surfaced with gunny bags to remove all loose dirt etc complete all as specified and directed

Preparing unsurfaced black top surface by brushing with wire brushes for removing cakes mud etc. sweeping with brooms and finally fanning the cleaned surfaced with gunny bags to remove all loose dirt etc complete all as specified and directed

Material and labour for Bituminous premix asphaltic semi dense concrete 40mm consolidate thickness with 5.50% binder(Paving bitumen of VG-30 Grade) content by weight of total mix, rolled and compacted to required camber and gradient complete using 8-12 ton capacity mechanical power roller complete all as specified & directed. Note: - Bituminous Premix Asphaltic Semi Dence concrete will be spread through Mechanical paver Machine only.

Material & labour for applying a tack coat over existing bituminous surface @ 0.50 Kg/Sqm of 20/30 bitumen and providing and laying 20mm thick bitumen mastic asphalt on prepared surface strictly in accordance with IS specification No 5317-2002( As latest modified) with mastic i.e. bitumen of grade 20/30 @ 4.50 Kg/ Sqm (Minimum) mixed with stone dust (lime stone powder with calcium value 80%) @ 0.008 cum/Sqm and stone chipping of size 12.5mm and 10mm @ 0.0096 cum/sqm and sand @ 0.004 cum per Sqm and inerting stone graded of 22mm size with 0.017 Kg/Sqm of 20/30 bitumen per Sqm for anti skiding including all tools and plants etc complete all as specified and directed. NOTE: 1. No price adjustment shall be applicable if the approved quantity of binder as per design mix is more than the specified quantity. 2. TheContractor is adviced to assess the realistic quantity of binder for the Design Mix specified above before quoting. If considered necessary, they may get the Design Mix done on their own before quoting the Tender. However, the Design Mix done prior to quoting of Tender shall not be considered for incorporation in the work after conclusion of Contract.

Forming embankments including raising (or lowering) earth, spreading in layers n.exc 30 cm thick; watering, ramming / rolling and finishing to required size, shape etc, n.exc 1.5m high from base complete all as specified & directed. Note: Earth obtained from item no 1 shall be reused.

Material and labour for 2.5 mm thick painting to road surface as in lines, dashes, arrows, letter, zebra cross etc exc 10 cm wide on roads. Pavements like etc with thermoplastic road marking paint conforming to BS 3262 with 20% glass beads (intermixed) spread and laid by automatic mechanical machine engine drive complete all as specified and as directed. Make :-STP Limited ( Shalimark / ShaliMark W), SNI Infratech Pvt Ltd (ESN TRMP), Maruti Bitumen Pvt Ltd (MARUTI REFLO MARK)

Supply and fixing reflective road stud of metal body alloy of size 100 x 100 x 20mm with PAMA stripless reflector fixed with and incl MS Stud of suitable size as per manufactures instruction complete all as specified & directed. Make:-Dark Eye model no DA 972/ Oscar Safety Solution / 3M.

Supply and fixing speed braker of size 750mm x 250mm x 75mm made of sturdy plastic resistent to severe impact and harse weather conditions with devetail interlocking type sub units made to bind perfectly into one firm bump having pre-coloured material (black / yellow) and UV stabilizers to keep them permenantly colourfull studded with reflector on either sides and fixed with epoxy adhesive and mails complete all as specified & directed. MAKE :- Model no DA-1006 of Dark Eye or equivalent model of Oscar safety Solution/ ABS Engineering/3M as approved by GE

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

Material & labour for Sand filling in trenches / ducts for cable protection and consolidation complete all as specified and as directed.

Material and labour for hardcore of broken stone or boulders of gauge n.exc 63mm, deposited, spread and levelled n.exc 15cm thick, watered and rammed to a true surface complete all as specified and as directed.

Material & labour for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation or mass concrete complete all as specified and as directed.

Supply and fixing 300 mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars complete all as specified and directed.

All as per item no 29 here in before but 200 mm bore complete all as specified and directed.

Material & labour for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in bed to drain pipes including packing under and completely surrounding 300 mm bore RCC NP-3 pipes with concrete after they laid and tested complete all as specified and as directed.

All as per item no 31 here in before but completely surrounding 200 mm bore pipe complete all as specified and directed.

Material & labour for PCC 1:3:6 type C-2 using 40mm graded stone aggregate with and including all necessary form work complete all as specified and as directed.

Material & labour for 150mm thick Plain Cement Concrete 1:4:8 type D-2 using 40 mm graded stone aggregate as in sub base complete all as specified and as directed.

Material & labour for PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in coping including coping of pole / struts, kerb, apex stones etc including weathering, slightly founded or chamfered angle and throating as directed including all necessary form work and plastering including demolition of old PCC / broken PCC complete all as specified and as directed.

Material and labour for moorum / red bajri as in paving; spreading in layers n.exc 15cm thick (each layer); watering; ramming / rolling with power roller and finishing to required size, shape, gradient etc complete all as specified and as directed.

Material and labour for continous brick edging using well burnt of sub class "B" clay bricks with width equal to the width of the brick, brick laid dry on end vertically including embedding bricks in ground to the depth as directed and tamping around the bricks and removing surplus soil complete all as specified and as directed.

Matrial and labout for brick work with fly ash old bricks straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

Supply and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 gade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc of required strength, thickness & size / shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including50mm thick compacted bed of coarse sand, compacting and proper embedding / laying of inter locking paver blocks into sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand complete all as specified & directed.

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

Material and labour for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment incl 50 mm thick sand filling etc complete all as specified and directed.

Supply and fixing mild steel TMT bar 6mm to 8mm dia, cut to length, bend to shape required, including cranking, bending, hooking end etc including MS Wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Material & labour for Precast Reinforced Cement Concrete 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in cover slab of drain, etc and set in cement mortar 1:4 including necessary form, moulds, etc complete all as specified and directed by the Engr-in-Charge. (Note : Reinforcement shall be measured and paid separately) Note:- Cost of Form Work is deemed to be inclusive of unit rate quoted be the contractor & reinforcement shall be measured & paid separately.

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

Supply and fixing 35 mm thick Precast RCC Jali 1:2:4 , type B0 (using 12.5 mm graded aggregate ) and set in cement mortar 1:4 including dismantling old RCC Jali complete all as specified and directed

Dismantling cast iron work of any description

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete conforming to Fe-410-W Gde E-250,quality-A complete all as specified and directed.

Supply and fixing mild steel bands, straps, supports or stays of rain water, ventilating pipes including bolts, hooks (stay) for large gates, hook and pintel hinges, clamps, hold fasts, wall ties,flat iron fillets for securing wire mesh, wind tie and similar work including necessary drilling bolting or riveting etc conforming to Fe – 290 Gde E – 165 complete all as specified and as directed.

Supply and fixing 1.60 mm thick mild steel, plain, black sheet in in wall cladding, steel gates or doors cut to size holes punched including rounded headed screws fixed to wood or steel framing or fixing to MS clamps with necessary bolts and nuts with plain 40 mm lap joints with reveted or welded seams etc complete all as specified and as directed.

Material and labour for preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement including forms, moulds, mitred / stopped ends etc complete all as specified and directed .

Add or deduct for each 25 mm girth or part thereof over or under 30cm complete all as specified and directed.

Supply and laying in trenches or fixing on wall or passing through pipe, connecting and testing, 11000 volts grade, heavy duty electric cable with XLPE insulated (Earthed), screened, galvanised steel strip or wire armoured with aluminium conductor of cross sectional area 95 Sqmm 3 core complete all as specified and directed.

Supply and laying in trenches or fixing on wall or passing through pipe, connecting and testing, 11000 volts grade, heavy duty electric cable with XLPE insulated (Earthed), screened, galvanised steel strip or wire armoured with aluminium conductor of cross sectional area 185 Sqmm 3 core complete all as specified and directed.

Supply and fixing cold shrinkable cable end termination joints, indoor type suitable for UG XLPE insulated (Earthed) cable 95 sqmm size 3 core 11000 volts including taking down / removing damaged end terminal joints and making connection to transformer / link switch etc and testing on full load complete all as specified & directed. Make: Denson / MS Seal / M Seal

Supply and fixing cold shrinkable cable end termination joints, indoor type suitable for UG XLPE insulated (Earthed) cable 185 sqmm size 3 core 11000 volts including testing complete on full load on full load all as specified & directed. Make: Denson / MS Seal / M Seal

Supply and laying / paving of dry well burnt clay bricks of sub class 'B' laid flat of whole brick over the cable after spreading the sand for cable protection complete all as specified & directed.

Laying only in trenches Old serviceavle bricks / PCC cable cover obtained from taking out old unserviceable XLPE cable, laid flat dry with width of the bricks laid to the axis of the cable for protection of cable complete all as specified & directed.

M&L straight through joint of cable jointing kit for 11KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and directed.

Material and labour for 80mm bore GI tubes light grade for cable protection as in trench complete all as specified and as directed.

All as per item No 60 here-in-above but 100mm bore

Supply and fixing Analog time switch FM/1 QUARTZ type QT(daily) voltage 240-V, contact ratings 16A, 250V AC (resistive) single phase after taking down old U/S one complete all as specified and as directed.

Supply, Erecting and installation of steel tubular, swaged of overall length 9 meter having maximum tensile strength 42 kgf/mm2 of type 410 SP-31 conforming to IS-2713-1980 complete with CI/MS base plate, final taper plug, having suitable dia of hole through the pole with nuts & bolts for earthing arrangement, bottom portion of tubular steel pole having 165.10mm outer dia in 5 meter length having 4.5 mm wall thickness, middle portion having 139.70mm out dia in 2 meter length with 4.5mm wall thickness and top portion 3.65mm thick wall having 114.30 mm outer dia respectively, duly painted with two coat of black bituminous paint throughout internally and externally up to planning depth and painting remaining portion of pole with two coats of aluminium paint to the entire exposed surfaces over a coat of red oxide primer including necessary excavation & earth work complete all as specified and as directed. Note:- Necessary PCC work for foundation / erection of pole assembly will be measured and paid separately under respective items of Schedule 'A'.

Supply & laying in replacement of aluminium conductor wire by FR PVC insulated, over all PVC sheathed, copper conductor (flexible) cable with ISI marked, conforming to IS 694/1990, working voltage upto 1100 volt of size 4.0 Sqmm x 3.0 core passing / laid in trenches / through pole / pillar including connection complete all as specified & directed

Material and labour for flexible PVC pipe of size 25mm bore suitable for electric connection complete all as specified and directed

Supply and fixing in replacement LED street light lumibaries of 120W LED aerodynamically designed with excellent thermal management inbulit tilt angle arrangement with IP66 protection and impact resistance of IKO7 4KV and 4KV external srge protection complete all as specified and directed Make: Bajaj BRTFG 120W LED CR WW or equivalent in Cromptoon / Philips

Supply and fixing of junction box made of high quality thermoplastic polycarbonate (shock proof, rust free, corrosion free, acid and chemical resistant, fire retardant, having high impact strength of IK 9, made of halogen and silica free recyclable material IP66/67 drgree of protextion UV resistant, having high graded internally embedded gasket made of poly urethane should withstand glow wire test at 960 cenigrade should be flame retradant and self extengushing with switch gear assembilies as per IEC-439-1 the junction box should have 4 power terminal of 25sqmm and earth terminal along with SP MCB of 6 Amp fitted in it the dimesion of box shall be 205 x 255 x 112 in mm (LxH xD) Make : Hensel KF 2500 G, make of MCB L&T and fixing to tubular / PCC using MS flat of size 25 x 3mm with suitable nuts and bolts after taking down old unserviceable one complete all as specified and directed

Supply and fixing XLPE insulated , PVC sheathed, strip armoured, aluminium conductor cable 1100 volt grade of 16 Sqmm 2 core in duct / floor / wall with provision of saddle and lugs, joints etc including connection complete all as specified and directed

Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to 4.0mm GI wire (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no 5 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion including dismantling old one.

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs mentioned on Page No ___ shall be deducted from the total quoted amount of BOQ.

ARJUN DAS VALECHA