Military Engineer Services Tender

Dismantling structural steel work in cluding doors, gates but excluding framed truss etc.complete all as specified and as directed by Engineer-in-charge.

Taking down chowkhats or frames with shutters of wooden door shutter, wooden window shutter ,Mild steel window and Mild steel ventilator (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4 Sqm each complete all as specified and as directed by Engineer-in- charge.

Taking down chowkhats or frame with shutter of wooden door shutter, wooden window shutter ,Mild steel window and Mild steel ventilator (without taking off shutters from the frames) not exceeding 1.5 Sqm each complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter depth for foundation etc or for shafts , wells, cesspits, manholes , septic tank, for laying of cables , laying of pipes not exceeding 10 Sqm on plan and not exc 1.5 meter depth and getting out in soft/loose soil etc complete all as specified and as directed by Engineer-in- charge.

Excavation in trenches, not exceeding 1.5 meter wide but exceeding 1.5 meter and not exceeding 3 mtr in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, cable, pipe etc. not exceeding 10 Sqm on plan and exceeding 1.5meter and not exceeding 3.00 meter in depth and getting out in soft / loose soil complete all as specified & directed by Engineer-in- Charge.

Removing excavated material (surplus soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

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

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

Excavation over areas, exceeding 1.5 mtr deep and not exceeding 3m deep and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

Forming embankment in soft/lose soil including raising (or lowering) earth, spreading in layers not exceeding 30 cm thick, watering/rolling with 8 to 10 Tonn power roller and finishing to reqd size, shape etc not exc 1.5 mtr high form the starting point on 95% standard proctor density complete all as specified and as directed by Engineer-in- charge. NOTE: (i) The compaction of earth filling is to be carried out under optimum moisture condition with 95% of Standard Proctor density. (ii) The material obtained from serial item no.11.00 of BoQ here-in-before shall be reused under this item. No extra payment shall be admissible for any lead & stacking of reusable material obtainded form serial item no.11.00 of BoQ .

Material and Labour for hard core of broken stone or boulders of gauge exceeding 63mm but not exceeding 100mm, deposited, spread, and levelled in layers not exceeding 15cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed.

Material and labour for PCC 1:4:8 , Type D-2 using 40 mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed by Engineer-in-charge.

Material and Labour Brick work with sub class ‘B’ burnt clay old size bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and as directed by Engineer-in- charge.

Material and labour for RCC M-25 (Design mix) using 20 mm graded 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 as directed. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and labour for RCC M-25 (Design mix) using 20 mm graded stone aggregates as in columns, pillars, piers, posts and struts complete all as specified and as directed. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and labour for RCC M-25 (Design mix) using 20 mm graded stone aggregates as in beams, cantilevers, bressummers, lintels over 1.5 m span and the like etc complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and labour for RCC M-25 (Design mix ) using 20mm graded stone aggregate as in slabs supported on walls, beams and columns in floors,roofs, landings, balconies,canopies, deck slabs and in shelves and the like and in chajja etc. complete all as specified and as directed by Engineer-in-charge. NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and labour for RCC M-30 (Design mix) using 20 mm graded 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 the Engineer-in-Charge. . (NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and labour for RCC M-30 (Design mix) using 20 mm graded stone aggregates as in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed by the Engineer-in-Charge. (NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and Labour for Reinforced cement concrete, M-30 (Design Mix) using 20 mm graded stone aggregate as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like including proper compaction by using mechanical viberator complete all as specified and directed. (NOTE : Reinforcement and form work shall be measured and paid for separately under appropriate item of this schedule.

Material and Labour for Formwork of 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 batter on rough finished flat surfaces of concrete complete all as specified and as directed by Engineer-in-charge.

Material and Labour for Formwork to edges of concrete flats, treads, breaks in floors,window cills, concrete rail ings, openings in concrete walls, floor and roofs not exceeding 20cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exceeding 5 cm but not exceeding 10cm wide on rough finished surfaces of concrete complete all as specified and as directed by Engineer-in-charge.

Material and labour for Formwork to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC/PCC bands in walls, horizontal or sloping, and similar work all exceeding 20cm wide on rough finished flat surfaces of concrete complete all as specified and as directed by Engineer -in-charge.

Material and labour for Formwork to faces of walls,retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter on rough finished flat surfaces of concrete complete all as specified and as directed by Engineer -in-charge.

Material and Labour for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) on rough finished flat surfaces of concrete complete all as specified and as directed by the Engineer-in-Charge.

Material and Labour for Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; exceeding 200mm thick (Horizontal or sloping) on rough finished flat surfaces of concrete complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. on rough finished flat surfaces of concrete complete all as specified and as directed by Engineer-in-charge.

Material and Labour for Formwork in square,reactangular or polygonal on rough finish surface of concrete to sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and as directed by Engineer-in-charge.

Material and labour for mild steel TMT bars 10mm dia and over cut to length bent to shape, required including cranking, bending spirally for hoping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed by the Engineer-in-Charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose.)

Material and labour for mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders cut to length, bent to shape required including bending, cranking etc and binding with and including MS wire (annealed) not less than 0.9mm dia, complete all as specified & directed by Engineer-in- charge. (NOTE : Weight of binding wire shall not be considered for measurement and payment purpose)

Supply and fixing Pressed steel frames for doors with one or more rebates with and including including hinges, lock strike plate, fixing lugs, etc., size of frame 105mm x 60mm,with and including one shop coat of zinc chromate primer complete all as specified and as directed by Engineer-in-charge. (thickness of steel sheet shall be 1.25mm) Note:- 1.The quoted rate deemed to include the cost of making good the disturbed surface with cement plaster 1:6 and matching the colour of new plaster with existing surface. Nothing extra shall be paid on this account.2. The rate of one shop coat of zinc chromate primer is included in this item and nothing shall be paid extra on this account.

Supply & fixing 35mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed by Engineer-in- charge.

Supply & fixing Mild steel sliding door bolts, plate type, stove enamelled black, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed length of bolt 300mm D17complete all as specified and as directed by Engineer-in- charge.

Supply and fixing mild steel barrel tower bolts, 200 mm long, stove enamelled black with bright bolts and fixed complete all as specified and as directed by Engineer-in-charge.

Supply and fixing mild steel pressed handles, 150 mm long, oval type, stove enamelled black complete all as specified and as directed by Engineer-in-charge.

Material and Labour for PCC 1:3:6 Type C-1 using 20 mm graded stone aggregate as in back filling of pressed steel chowkhats single or double rebated or for fixing hold fasts etc complete all as specified and as directed by Engineer-in-charge.

Material & Labour Factory made steel window Box type using ERW hollow 'P' section comprising double frame for and including gauged and Skeleton shutter jointed internally with flat iron 40mm x 4mm complete with and including Guard bar grill made out with 8mm square bars, fixed horizontally @ 10cm c/c with and including one shop coat of red oxide zinc chromate primer, including providing hinges,pivots, handle, tower bolts, stops, lugs & steel peg stay etc. complete all as specified and directed. Note :- (i) Weight of steel sections , flat iron 40mm x 4mm, hinges , pivots, Guard bar grill made out with 8mm square bars ,handle, tower bolts, stops, lugs & steel peg stay shall be physically ascertained through a board of officers convened by GE and payment shall be made only after ascertaining the actual weight of steel sections , flat iron 40mm x 4mm, hinges,pivots, Guard bar grill made out with 8mm square bars ,handle, tower bolts, stops, lugs & steel peg stay at site.(ii) During the weighing of steel sections , flat iron 40mm x 4mm, hinges,pivots, Guard bar grill made out with 8mm square bars ,handle, tower bolts, stops, lugs & steel peg stay the weight of one shop coat of red oxide zinc chromate primer shall not be considered for weight but the rate of material and labour for providing one shop coat of red oxide zinc chromate primer is included in this item and nothing shall be paid extra on this account.(iii) The board shall be duly countersigned by GE shall enclosed with Final Bill (iv) Glazing shall be measured and paid seperately.

Supply & fixing for 4 mm thick, sheet glass ordinary quality and glazing with oil putty in square n. exc 0.5 sqm in each pane complete all as specified and as directed by Engineer-in- charge.

Material and Labour for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces on walls and finishing the surface even & smooth without using extra cement complete all as specified and as directed by Engineer-in- charge.

Material and Labour for rendering 15 mm thick in cement mortar 1:6 on internal wall surafce of brick work or concrete surfaces of walls and finishing the surface even & smooth without using extra cement complete all as specified and as directed by Engineer-in- charge.

Material and Labour for rendering 10 mm thick in cement mortar 1:3 on concrete surfaces as in ceiling and finishing the surface even & smooth complete all as specified and as directed by Engineer-in- charge.

Material and Labour for 75mm thick PCC 1:3:6 Type C-1 using 20 mm graded stone aggregates as in plinth protection finishing the surface even smooth without using extra cement complete all as specified and as directed by Engineer-in-charge.

Material and labour for 75mm thick cement concrete 1:4:8, Ttype D-2 using 40 mm graded stone aggregates as in sub base complete all as specified and as directed by Engineer-in-charge.

Material and Labour for 18-20 mm thick Kota stone slab as approved by GE flooring, mirror polished laid over 15 mm thick screed bed in CM 1:4 laid and jointed with grey cement slurry @ 3 Kg/ Sqm mixed with pigment to match the shade of the slab including rubbing and mirror polishing complete all as specified and as directed by Engineer-in- charge.

Material and Labour for machine cut kota stone slab as approved by GE as in vertical surfaces, 18-20 mm thick laid over and including 10 mm thick rendering in CM 1:4 laid and jointed with grey cement slurry @ 3 Kg/ Sqm mixed with pigment to match the shade of the slab including rubbing and mirror polishing complete all as specified and as directed by Engineer-in- charge.

Material and Labour for 16mm to18mm thick Dholpur stone cladding gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.25 sqm area and not exceeding 0.5 sqm fixed with and including one number SS clamps (grade - 202) of flat 30mm X 2mm, 150mm long made to shape in each slab, making V groove at top and bottom of stone and drilling hole for hold fastener, polishing, rubbing & including silicon treatment complete all as specified and as directed by Engineer-in- charge.

Material and labour for cleaning of roof wall concrete surafces & applied a coat of coid bituminous primer over cleaned surface @0.30 Kg/Sqm followed by APP modified five layer polymeric membrane 3mm thick, minimum wt 3.6 kg/Sqm reinforced with polyester non-woven fabric (weighing not less than 150 gms/Sqm) laid as per the manufactures instruction with side over lap of 75mm & end over lap of 100mm & tucked into the chases on vertical surafces if required & finally finished with bituminous aluminum paint @0.10 Kg/Sqm complete all as specified and as directed by Engineer-in- charge.

Supply and Fixing Mild steel Framed work for ornamental and intricate design 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; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 , for portions framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc. incuding two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified & directed by Engineer-in- Charge. Note:(i) Intricate design of ornamental gate shall be approved by GE.(ii) the weight of two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer shall not be considered for weight during weighing of mild steel but the rate of material and labour for providing two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer is included in this item and nothing shall be paid extra on this account.(iii) The board shall be duly countersigned by GE shall enclosed with Final Bill.

Material and labour for preparing newly plastered or concrete surface of wall and applying three coats of white wash complete all as specified & directed by Engineer-in- charge.

Material and labour for preparing newly plastered or concrete surface of ceiling and applying three coats of white wash complete all as specified & directed by Engineer-in- charge.

Material and labour for preparation of new plastered surfaces of wallsand applying two coats of cement base paint over a coat of appropriate primer as per approved tint/colour complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of new steel and iron surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint complete all as specified & directed by Engineer-in- charge.

Material & Labour for preparation of new or previously untreated wood and wood based surfaces of any description exceeding 10 CM width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed by the Engineer-in-Charge.

Rolling and consolidating Road formation and berms with power roller 8 to 12 tonne including filling hollows and depressions which occurs during the process of rolling complete all as specified and directed by Engineer-in-Charge.

Material and labour for 200mm (spread thickness) Soling (or sub base) with broken boulders or quarried stone of granite / trap / basalt, 100 to 50mm size interstices filled, surface formed and rolled and consolidated to required gradient and camber with power roller 8 to 12 tonne complete all as specified and directed by Engineer-in-Charge.

Material and labour for 150mm thick (compacted thickness) Water Bound Macadam (WBM) in two layers ( 75mm thick each layer) with coarse aggregates of grading 2 (63 to 45mm size) or of grading 3 (50 to 20mm size) of granite / trap / basalt , spread,rolled and consolidated to gradient and camber required with power roller 8 to 12 tonne complete all as specified and directed by Engineer-in-Charge. . Note: Each layer shall be rolled and compacted separately

Preparing surfaces of water bound macadam surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. complete all as specified and as directed by Engineer-in-charge.

Material and labour for Applying evenly a priming / tack coat with bituminous primer using paving bitumen (VG-10) @ 10 kg per 10 sq metre complete all as specified and as directed by Engineer-in-charge.

Material and Labour for providing and laying Premix Bituminous macadam of consolidated thickness not exceeding 75mm, using paving bitumen binder of grade VG-30 @ and binder content of 3.4 % by weight of total mix with mixing of aggregates and VG-30 bitumen in electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work site by tippers and laying with hydrostatic paver finisher (Paver shall not be compulsory in case of patch work using B.M.) and as per approved mix and rolled & compacted to required camber and gradient with 8 to 12 tonne smooth wheeled, vibratory and tandem roller, complete all as per Clause 504 MoRTH (5th Rev) specification and as specified and directed by Engineer-in-charge.. NOTES : 1. The contractor shall quote the rate against Item considering 3.4% VG-30 bitumen content. Job Mix Formula as per CI. No. 505.3.3 of MORTH (5th Rev) for BM shall be worked out from Govt Lab / Govt Engineering Collage / CTL for obtaining optimum binder content (OBC) by the Contractor without any financial effect to the Dept and same be submitted to the accepting officer for approval. Any variation in binder content on minus side shall be adjusted @ 50/ per kg of binder and no adjustment shall be made on plus side. 2. The BM shall be covered with top layer / wearing course within in a maximum of 48 hours. If there is to be any delay, by the contractor the course shall be covered by seal coat to the requirement of Clause 512 of MORTH (5th Rev) before opening to the traffic. The seal coat in such cases shall be considered incidental to the work and shall not be paid for separately. 3. Contractor shall intimate the planned date of incorporation of mix in advance to GE. Premix will be approved in writing by Rep of Accepting Officer at plant site before incorporation of the same in the work

Material and labour for Applying evenly a priming / tack coat with bituminous primer using paving bitumen (VG-10) @ 5.00 kg per 10 sq metre complete all as specified and directed by Engineer-in-Charge

Supplying and laying Premix Bituminous concrete 40mm consolidated thickness with 5.5% binder (paving bitumen of grade VG-30) content by weight of total mix and crushed aggregates of grading 2 with mixing of agrgregates and VG-30 bitumen in electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work site by tippers and laying with hyrdostatic paver finisher and as per approved mix and rolled & compacted to required camber and gradient with 8 to 12 tonne smooth wheeled, vibratory and tandem roller, complete all as per Clause 507 MORTH (5th Rev) specification and as specified and directed. NOTES : 1. The contractor shall quotes the rate against Item considering 5.5% VG-30 bitumen content. Job Mix Formula as per CIause. No. 505.3.3 of MORTH (5th Rev) for BC shall be worked out from Govt Lab / Govt Engineering Collage / CTL for obtaining Optimum Binder Content (OBC) by the Contractor without any financial effect to the Dept and same be submitted to the accepting officer for approval. Any variation in binder content on minus side shall be adjusted @ Rs 50/per kg of binder and no adjustment shall be made on plus side. 2. Cost of filler i.e. cement (Ordinary portland cement/OPC) is deemed to be included in quoted unit rate. 3. After spreading of mix as per clause 507.4.7 entire surface during the operation shall be rolled with road roller 8-10 tonne (smooth wheeled) followed with vibratory road roller of 8-10 tonne static weight, followed by finished rolling with 6 to 8 tonne smooth wheel tendom roller as per Clause Nos. 507.4.8 and cost of the same is deemed to be included in quoted unit rate. 3. Contractor shall intimate the planned date of incorporation of mix in advance to GE. Premix will be approved in writing by Rep of Accepting Officer at plant site before incorporation of the same in the work

Material and labour for 2.5mm thick road marking thermo plastic reflective paint to be carried out mechanically with hot application of material (painting material @ 5 Kg /Sqm ) and glass beads @ 250 gm / Sqm confirming to CI No. 803.4 of MoRTH in strips of 100mm / 150 mm width on road surfaces complete all as specified and directed by Engineer-in-Charge.

Preparing surfaces of black top surfaces of road by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. with and material and labour for Applying evenly a priming / tack coat with bituminous primer using paving bitumen (VG-10) @ 5 kg per 10 sq metre and Supplying and laying Premix Bituminous concrete 30mm consolidated thickness with 5.5% binder (paving bitumen of grade VG-30) content by weight of total mix and crushed aggregates of grading 2 with mixing of agrgregates and VG-30 bitumen in electronic operated 100-120 TPH batch type hot mix plant, transporting the hot mix from HMP to work site by tippers and laying with hyrdostatic paver finisher and as per approved mix and rolled & compacted to required camber and gradient with 8 to 12 tonne smooth wheeled, vibratory and tandem roller, complete all as per Clause 507 MORTH (5th Rev) specification and as specified and directed. NOTES : 1. The contractor shall quotes the rate against Item considering 5.5% VG-30 bitumen content. Job Mix Formula as per CIause. No. 505.3.3 of MORTH (5th Rev) for BC shall be worked out from Govt Lab / Govt Engineering Collage / CTL for obtaining Optimum Binder Content (OBC) by the Contractor without any financial effect to the Dept and same be submitted to the accepting officer for approval. Any variation in binder content on minus side shall be adjusted @ Rs 50/per kg of binder and no adjustment shall be made on plus side. 2. Cost of filler i.e. cement (Ordinary portland cement/OPC) is deemed to be included in quoted unit rate. 3. After spreading of mix as per clause 507.4.7 entire surface during the operation shall be rolled with road roller 8-10 tonne (smooth wheeled) followed with vibratory road roller of 8-10 tonne static weight, followed by finished rolling with 6 to 8 tonne smooth wheel tendom roller as per Clause Nos. 507.4.8 and cost of the same is deemed to be included in quoted unit rate. 3. Contractor shall intimate the planned date of incorporation of mix in advance to GE. Premix will be approved in writing by Rep of Accepting Officer at plant site before incorporation of the same in the work

Supply & Fixing Convex Mirror of 1000mm dia made from long life poly carbonate with strong impact resistant and shattler proof fitted with a sun shield or protective hood of colour as approved by GE and 75 mm dia Mild Steel pipe duly painted of approved colour of suitable length as directed including fixing in cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate with size of block 450mm x 450mm x 600mm deep including excavation and earthwork complete all as specified and directed by Eng-in-Charge. Note: The rate of cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate with size of block 450mm x 450mm x 600mm deep and excavatio & earth work in any strata is included in this item and nothing shall be paid extra on this account.

Supply and fixing Solar road stud having 3 LED as approved by GE of colour Red / Yellow to a side (total 6 Nos.) housed in a tough pressure die casted aluminium alloy of size 125mm x 125mm or 120mm x 130mm with built in stem of suitable length for fixing with epoxy, LEDs solar cells battery & light sensor well protected inside under tough unbreakable polycarbonate transparent sheet top system, workable for 2-3 days (night) after full charge in 8 to 10 Hrs. complete all as specified and as directed by Engineer -in-charge.

Supply, install, commissioning and testing road barrier (electrically operated) complete with following major components and making complete functional :- (a) Drive Mechanism: Consisting of Maximum 1 / 4 HP electric reversible motor coupled through a timing belt (“V’ belt) to oil filled and sealed type composite gear drive unit internal unit with internal looking feather, friction clutch, circuit controller, hand crank arrangement for manual operation at the time of electric supply failure, control switch gear with contactors motor rating MCM, electronic surveillance circuit terminals etc, complete as required system should be such to work will in voltage range of 200 to 250 Volt, 50 Hz AC. (b) Aluminium Boom: To cover road width of 6 mtr fabricated the first section of Boom is fabricated from 3mm aluminium sheet and third section from 1.9mm, aluminum sheet die pressed to from tapering with riveted joint plates to from a tapering box section, special stiffening bends shall be provided in web of channel to increase the strength, size of boom section at the larger end should be minium 160mm x 160 mm. Total boom shall have 3 such section of 2.4 mtr length each which should be jointed by nuts and bolts for replacement of damage sections. Boom to be painted with alternative black & yellow strips and provided with reflective “STOP” sign in centre and four bands of reflective taps for night warning.

Continued serial item no. 69.00 of BoQ: (c) Counter Balance Channels and Blades : For the boom to the mechanism and for counter balancing the road barrier These should be of mild steel. (d) Boom Stand : The spotting of tip of the boom in its forward portion. This should be of Mild Steel with suitable rubber pad. (e) Push button control unit : For remote control of barrier, consisting of three push buttons. (f) Cable requirement : (i) 4 core x 1.5 Sqmm, Plain annealed high conductivity multicore flexible copper conductor as per class 5 of IS 8130/2013 latest between push button unit & mechanism box. (ii) 3 core x 1.5 Sqmm, Plain annealed high conductivity multicore flexible copper conductor as per class 5 of IS 8130/2013 latest power supply to barrier (with earthing from power point to mechanism).

Material & Labour factory made precast cement concrete (1:2:4) type B-1 using 20mm graded stone aggregates as in kerb stone, quion block, apex stones etc, set in cement mortar (1:6) including formwork weathering, slightly rounded or chamfered angles and throating kerb stone all as specified and directed by Engineer-in-charge. Note:- Excavation and earthwork is included in this item and nothing shall be paid extra on this account.

Material and labour for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and no pigment as approved by GE complete all as specified and directed by Engineer-in-Charge.

Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender from total amount of Schedule 'A'/BOQ