ADDITION ALTERATION OF EXISTING PERIMETER COMPOUND WALL AROUND DRDL TECHNICAL AREA UNDER GE I RND KANCHANBAGH, HYDERABAD

Amount

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead complete all as specified and directed.

Demolishing cement concrete of Nominal concrete 1:3:6 or richer mix including equivalent manually/ by mechanical means and disposal of material within 50 metres lead complete all as specified and directed.

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead complete all as specified and directed.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead complete all as specified and directed.

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering, including disposal of rubbish to the dumping ground, complete all as specified and directed.

Earth work in all kind of soils excavation by mechanical means Hydraulic excavator/manual means over areas exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan complete all as specified and directed.

Earth work in all kind of soil, excavation by mechanical means Hydraulic excavator /manual means in foundation trenches or drains not exceeding 1.5 m in width or 10 sqm on plan, including dressing of sides and ramming of bottoms, lift upto 1.5 m complete all as specified and directed.

Material and labour for PCC 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources complete all as specified and directed.

Material and labour for steel form work centering and shuttering including strutting, propping etc on rough finished surfaces and removal of form work for foundations, footings, bases for columns complete all as specified and directed.

All as per Serial item No. 9 above but as in Retaining walls on rough finished surfaces, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps.

All as per Serial Item No. 9 here-in-before, but as in Columns, piers, abutments, pillars, posts and struts.

All as per Serial item No. 9 here-in-before but as in lintels, beams, plinth beams, girders, bressumers and cantilevers.

Providing and laying in position ready mixed or site batched design mix cement Concrete of M-25 grade with minimum cement content of 350 kg /cum for reinforced cement concrete work as in foundattion using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads, but excluding the cost of centering, shuttering, finishing and reinforcement complete all as specified and directed.

All as per Serial Item No. 13 above but as in retaining wall, columns, lintel beams above plinth level.

Material and labour for 10mm dia and over Steel reinforcement Thermo-Mechanically treated bars of grade Fe-500D/Fe 500/Fe 550 in drawing both mnetioned for R.C.C. work including straightening, cutting,bending, placing complete upto plinth level complete all as specified and directed.

Material and labour for Thermo-Mechanically Treated bars as in steel reinforcement for R.C.C. work ready to use "cut and bend",as in 6 to 8mm dia stirrups rebars of approved make from factory/workshop to construction site including placing in position and binding complete all as specified and directed.

Material and labour for square random rubble coursed rubble masonry with hard stone masonry work in cement mortar 1:6 (1 cement : 6 coarse sand) locally available stone i.e. Secunderabad type complete all as specified and directed.

All as per Serial Item No.17 above but except stone stones obtained from item No 3 here-in-before, Square random rubble coursed rubble masonry with hard stone Masonry work (first sort), in cement mortar 1:6 (1 cement : 6 coarse sand) complete all as specified and directed.

Material and labour for Extra over hammer dressed facings, with maximum depression on face from straight edge held against the dressed surface exceeding 20mm complete all as specified and directed.

Supply & fix Angle iron post and strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. complete all as specified and directed.

Material and labour for Welded steel wire fabric of required width having rectangular mesh painted with two or more coats of enamel paint of approved shade over a coat of primer complete all as specified and directed. NOTE:-Priming & Painting shall be measured and paid separately under relevant item of this BOQ.

Supply and fixing of fencing with angle iron post placed at required distance embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post on one side only and provided with horizontal lines and two diagonals interwoven with horizontal wires, of barbed wire weighing 9.38 kg per 100 m (minimum), between the two posts fitted and fixed with G.I. staples, turn buckles complete all as specified and directed. Note:- Posts, struts, earth work and concrete work shall be measured and paid separately under relevant item of this BOQ.

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre complete all as specified and directed. NOTE: M.S. angle, C.C. blocks shall be measured and paid separately under relevant item of this BOQ.

Material and labour for 6 mm cement plaster of mix : 1:3 (1 cement: 3 fine sand) on concrete sufaces complete all as specified and directed.

Material and labour for 15 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) on fair face of stone wall complete all as specified and directed.

Material and labour for 20 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) on other than fair face of stone wall complete all as specified and directed.

Material and labour for Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand) : raised and cut pointing complete all as specified and directed.

Material and labour for finishing walls with water proofing cement paint of required shade on New work (two coats applied @ 3.84 kg/10 sqm) complete all as specified and directed.

Material and labour for Painting with synthetic enamel paint of approved brand and manufacture to give an even shade Two coats on new work with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works complete all as specified and directed.

Material and labour for Painting with synthetic enamel paint of approved brand and manufacture to give an even shade one coat on old surface of steel work complete all as specified and directed.

Providing and fixing on wall face unplasticised Rigid PVC single socketed rain water pipes 110mm dia conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion complete all as specified and directed.

Returning and filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m complete all as specified and directed.

Removing excavated soil to a distance n.exceeding 50m and depositing where directed at level n.exc 1.5m above starting pont complete all as specified and directed.

Material and labour for broken glass coping on top of walls with 25mm thick screed plaster in CM 1:3 complete all as specified and directed. Note;- The rate is deemed to include glass (of bottle or thick glass) broken to approx 63mm gauge shall be firmly embedded @ 10 Kg glass per sqm of rendered surface, logged dges of the glass being left projecting.

Material and labour for Gravel packing in tubewell construction in accordance with IS: 4097,including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, complete all as specified and directed.

Providing temporary barricade using MS pipes and CGI sheet of 3m metre height fixed with nuts, bolts, clamps etc as required where the compound wall is in progress and on completion of compound wall work, the barricade shall be dismantled and removed from site of work including material & labour all as directed. Note. The dismantled barricade material shall be property of the contractor.

Supply and fixing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty),ISI Marked, IS:7098 Part-I, with aluminium conductor, LT 1100 volts grade of cross sectional area 4.0 core 16 sq. mm, laid in trenches / on poles / walls including provision of suitable hardware accessories, connecting up, testing on completion and commissioning, complete all as specified and directed.

All as per Item No.37 above but of size 25 sqmm 3.5 core.

All as per Item No.37 here-in-before but of size 35 sqmm 3.5 core. NOTE FOR ITEM NO. 37 to 39:- Excavation and earth work , sand cushioning and cable cover required for above items shall be measured and paid seperately under relevant items of this BOQ.

Material & labour for steel tubing,50 mm bore of pipe, medium grade, ISI marked, galvanised including short lengths, laid in trenches, with all fittings (such as bends, elbows, Tee, short pieces, connectors, back nuts, diminishing pieces, caps, plugs and unions etc.,), complete all as specified and directed.

All as per item No.40 above but of size 15 mm dia. NOTE FOR ITEM NO. 40 & 41 :- Excavation and earth work if required for above items shall be measured and paid seperately under relevant items of this BOQ.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5metre in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, tubular poles or laying of pipes, or for removal / laying of cables etc., not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in hard/dense soil, including trimming sides of foundations and forming bottom surface to required level, complete all as specified and directed.

Material and labour for Sand cushioning for cable protection complete all as specified and directed . NOTE:- Punned thickness shall only be measured and paid.

Supply and laying common burnt clay building bricks, sub-class grade "B" designation 75 Old size bricks complete all as specified and directed.

Supply and fix steel tubular swaged poles type 410SP-31(9.0 meter long) Swan Neck Type complete with CI base plate and finial and single swan neck, embedded in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling, PCC 1:3:6, type C1 coping etc. as required, complete all as specified and directed.

Material and labour for earthing complete with galvanised steel, earth plate electrode 600x600mm x 6mm thick burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised iron 32 x 6 mm strip as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron/steel all connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the GI earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 40mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed, complete all as specified and directed.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required

Supply & Fix SMC junction box (weather proof) IP 66 of size 250 x 250 x 160 mm, on street light poles suitable for single phase type with connector for connecting incoming and outgoing of cable and MS brackets made out of 32 x 4 mm flat for fixing the box on post including with nuts, bolts and wahers and suitable size of double compression cable glands for incoming, outgoing of cable complete all as specified and directed.

Supply and fix 3 runs of 2.5 Sqmm FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required complete all as specified and directed. Note :- 3 runs of cable shall be measured as one unit.

Supply and fix automatic timer switch distribution board, factory assembled in powder coated sheet steel enclosure, 3 Phase, suitable for 12 KW load, comprising of 32 Amps, 3 Pole, MCB, 65A power contactor and 230V digital timer switch for controlling street lights outdoor type, including angle iron base and stand for fixing the panel with suitable PCC foundation as per site requirement complete all as specified and directed.

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BEKKAM CONSTRUCTIONS (BID ID -3155268)

HTE INFRA LLP (BID ID -3155618)

M/s. Sree Laxmi Constructions (BID ID -3154376)

VERMA BROTHERS (BID ID -3156060)

INDGUARD ENGINEERS (BID ID -3155885)

SVS PROJECTS (BID ID -3155935)

SRICO PROJECTS PVT LTD (BID ID -3154283)

Sukhdevraj Sharma Engineers & Contractors Pvt Ltd (BID ID -3152781)