PROVN OF EXTERNAL SERVICES AND ASSOCIATED WORKS AT AF STN HALWARA

Amount

Excavating over areas, not exceeding 1.5 m in depth and getting out in hard / dense soil complete all as specified and directed.

Excavating over areas, not exceeding 1.5 m in depth and getting out in loose/ soft soil complete all as specified and directed.

Surface dressing not exceeding 15cm deep averaging depth in loose / soft soil complete all as specified and directed.

Excavation in trenches n exc.1.5 m in depth and n. axe. 1.50m wide and getting out in hard / dense soil for foundation of wall/ ploe, laying of cable or pipe etc, complete all as specified and as directed.

Excavation in trenches n exc.1.5 m in depth and n.axe 1.50m wide and getting out in soft / loose soil for foundation of wall/ ploe, laying of cable or pipe etc, complete all as specified and as directed.

M&L for returning, filling in including spreading, levelling, watering and well rammming in layers n. exc. 25 cm thick complete all as specified and as directed

Removal of surplus soil to a distance n. exc. 50mtr and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed, complete all as specified and as directed

Removal of surplus soil to a distance exc 1.5 Km but not exc. 5 Km and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed.

Removal of surplus soil to a distance exc 5 Km, out side of defence land and deposited off by the contractor at his own arrengement complete all as specified and as directed. Note :- The distance exceeding 5 KM is to be measured from site of work to the exit gate of technical area AF Stn Halwara. Further disposal of material is rest with contractor.

Dismantling of stone slab and tiles of any description or thickness in floors, approns and laid bedded and pointed in any mortar and removing unserviciable tiles out side Defence land as sch of credit complete all as specified and as directed.

Rolling and consolidating formation surfaces in cutting / filling with 8 to 12 ton capacity power road roller complete all as specified and directed. (Note: Minimum CBR value as per MORTH specified & IRC to be maintained).

Material and labour for 250 mm thick GSB granular sub base (compacted thickness) as per Grade - I as specified in Table 400-1 of MoRTH specifications for road and bridge works 2013, laid in two layers of 125mm each over compected subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per grading required. The materials are mechanically mixed, spread and leveling on the subgrade by using motor grader of adequate capacity and rolling with vibratory roller of capacity 80-100 KN static weight for acheiving required compaction density of atleast 98% of the maximum dry density consolidating to required gradient and camber complete all as specified and as directed with finished surface tolerances as per table 900-1 of MoRTH specifications. NOTE:- Two layers of 125mm thick each of 10 Sqm shall be measured as a single unit.

Material and labour for wet mix macadam (WMM) of 225 mm thick (compacted thickness) laid in three layers ( each layer 75mm thick) compacted separetely with coarse aggregates of grading as per MORTH specifications & IRC. Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant. Material comprising of clean crushed gradded aggregate and granular material premixed with water to a dense mass spreading with sensor paver and rolling with vibratury roller of capacity 80-100 KN static weight and consolidating to required gradient and camber complete all as specified and as directed. The finished surface tolerances as per table 900-1 of MoRTH specifications of Road and Bridge works 2013. NOTE:- Three layers of 75mm thick each of 10 Sqm shall be measured as a single unit.

M&L for Dry Lean Concrete (DLC) 100mm thick of aggregate gradation as per table 1 of SP 419:2014 having 7 days average compressive strength not less than 10Mpa. Minimum cement content not less than 140 Kg/cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of the maximum dry density, necessary finishing etc, complete all as specified and tolerances as per Table 900-1 of MoRTH specifications for road and bridge works, 2013.

M&L for supplying and laying 400 micron thick HDPE sheet (virgin quality) water proof, wrinkle free without puncture having minimum weight 390 gm/sqm over DLC as specified in the design with overlap between adjacent strips and at traverse joints as minimum 300 mm complete all as specified. Note :- The ratefor laps shall be deemed to be included in the quoted rates and no extra amount is admissible on account of laps.

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

M&L for 200mm thick pavement quality concrete (PQC) work in pavement of minimum 28 days field flexural strength of 40 kg/sqcm or 4.5 Mpa, aggregate gradation as per table 3 of IRC 15-2017, coarse aggregate of clean , hard strong, dense non porous and durable pieces of crushed stone or gravel, fine aggregate of clean natural sand or crushed stone sand or combination of both using minimum 400 kg cement per cubic meter with non circular virgin synthetic fibre of 12 to 18mm length, specific gravity 1.34 to 1.39, UV stable alkali resistant with equivalent dia 15- 40 micron, minimum melting temperature as 240 degree C and minimum tensile strength of 300 Mpa, spread and compacted with paver of width including cutting and tining by texturing cum cutting machine, complete all as specified and as directed. Required texturing to be done as specified by Engineer in charge. Note :- The minimum cement content shall be 400 kg for design mix, if during design mix cement decreases then the minimum 400 kg of cement shall be maintained and if cement content increases nothing shall be paid extra up to 10 % increase of cement content as per minimum value.. (ii) Construction joint, dummy joints (contraction joints) and expansion joints shall be measured and paid separately under respective items. (iii) Deduction shall be made in computing concrete quantity for expansion joints.

Brooming to surfaces or making impressions of expanded metal while concrete is green by machenical means complete all as specified and as directed.

M&L for forming 25mm thick expansion joints in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-molded 25mm thick compressible polythylene closed cell type filler board as specified thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant, Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and top 20mm filed with polyurethane based sealant complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the maskeing tape after filling of sealant as per the method specified by the manufacture complete all as specified and as directed.

M&L for forming Dummy/ Contraction joints with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th the thickness of the slab widening the first saw cut to 6mm and 24 mm deep by using diamond bit cutter of appropriate size straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vaccum cleaned and free of dirt, oil vegatation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia polyurethane based sealant complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete all as specified and as directed

M&L for Perparation of rigid surface, removing dust, dirt grease and other foreign matters etc to receive the marking and M&L for hot thermo plastic (refletive) road marking paint as per table 800-3800-4 of MoRTH, applied in uniform thickness, marking lines/ strips on road with thermo plastic paint (tint as approved by GE) (99 by hot mixing method as per specifications heating with gas to achieve minimum uniform thickness 2.0mm using paint material @ 650 gm/sqm and glass beads @ 250g/Sqm. MoRTH specificatons 803 shall be followed strictly for execution of work and sutiable machine shall be used for the marking as approved by GE. complete all as specified and as directed.

S&F cat eyes solar reflective type of metal body allloy of size 100mmx100mmx20mm with PAMA sriplens reflector of model No DA 972.00 fixed with and inclusive of MS stud of suitable size as per manufacturer instructions and complete all as specified.

S&F solar road studs (100% water proof in design ) (Accoridng to IP-67) any tint, 2 way, aluminium alloy shell body size 125x125x25mm (with shank of 65mm) having two highly reflective reflectors, solar powered by capacity Ni-Cd rechargable battery backup of 12 hours countinuous lighting at night view distance approx 1000m, designed to bear the load up to 10 ton fixed with approve epoxy/ adhesive as per manufactured instructions complete all as specified and as directed.

S&F Convex mirror of road safety of size 100cm dia made up of polycarbonate reflected mirror body suitable for outdoor use, complete fix with stainless steel pipe 490mm dia length 2.4m, incl earth work and PCC 1:2:4 type B-1 in dimension size of 450mmx450mmx450mm, complete all as specified and as directed.

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

M&L for formwork (rough finish) 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 etc complete all as specified and as directed.

Use and waste of formwork to edge of concrete pavement, flat fair finished surfaces of concrete pavement, footing and soffits (if any) of foundation similar work vertical or to batter exceeding 10 cm wide and not exc 20 cm wide etc. with fair finished surface complete all as specified and directed.

M&L for providing RCC M-30 grade 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 as directed.

M&L for clean dry river sand / fine sand, filling under floor or in foundations including watering and well ramming in layer n. exc. 25 mm each or cushioning above /below the under ground cable total depth of sand shall be 23cm, 8 cm below and 15 cm above the cable) Punned to 18 cm (punned depth 18 cm shall be measured and paid) complete all as specified and as directed

Supply and laying of bricks sub class 'B', laid flat dry in tranches over the cable with the length brick perpendicular to the direction of cable adjoining each other length wise for protection of cable complete all as specifiedand directed

M&L for PCC (1:2:4) type B2 (using 40mm graded stone aggregate) for laying PCC work at different locations / installation including finishing the exposed faces of concrete even and smooth using extra cement for filling and mass concrete comlpete all as specified and as directed

M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggregate) for laying PCC work at different locations / installation including finishing the exposed faces of concrete even and smooth using extra cement for filling and mass concrete comlpete all as specified and as directed

M&L for PCC (1:4:8) type D2 (using 40mm graded stone aggregate) for laying PCC work at different locations / installation including finishing the exposed faces of concrete even and smooth using extra cement for filling and mass concrete comlpete all as specified and as directed

Supply and laying factory made unreinforced precost concrete cable cover class HV, type -I flat, of size 300mmxl80mm x40mm laid flat and dry in trenches over under ground cables for protection, length perpendicular to the direction of cable adjucent to each other complete all as specified and as directed.

Supply, laying jointing testing and commissioning of High Tension (HT), 11000 Volts (earthed) grade for XLPE insulated, screened, PVC bedded, galvanised steel wire armoured electric power (heavy duty) cable with stranded aluminium conductor, cross sectional area 120 sqmm 3 core undrer ground cable including both side connection with cable lugs etc, laid in tranches, along poles or passing through pipes or laid under floor or through walls etc. , complete all as specified and as directed. Note:- Excavation and earth work sand cushining and brick protectiom shall be measured and paid separately under respective items.

Supply, laying jointing and testing in trenches or passing through pipe/fixed to pole/wall, for XLPE insulated screened PVC bedded galvanised steel strip or armoured heavy duty electric cable with stranded aluminium conductor, 1100 volts grade, cross sectional area 10 sqmm 2 core conforming to latest IS and ISI marked including both side connection with cable lugs etc, laid in tranches, along poles or passing through pipes or laid under floor or through walls etc, complete all as specified and as directed. Note:- Excavation and earth work sand cushining and brick protectiom shall be measured and paid separately under respective items.

Dismantling of steel tubular pole from PCC foundation and setting aside for re- use and refixing the same within 50M all as specified and as directed by Engineer in Charge. Note:- Excavation and PCC for refixing of poles will be measured and paid separately under respective items of BOQ.

Dismantling and refixing the junction box and street light into position with and including all necessary connections arrangement directed by Engineer in Charge.

Supplying, and fixing in vertical position, steel tubular swaged and welded poles straight in length of overall height 9 meters, type 410 SP 31 LT complete with mild steel base plate 300mm x 300mm (fillet welded to poles), pole cap/finial taper plug, bolts, nuts, washers and screws etc, and painting on the out side with two coats of aluminium paint over a coat of red oxide primer on exposed surfaces and tarring with black bituminous paint on stel surface embedded in concrete and painting 03 Nos band/strips with yellow and black synthetic enamel paint (30 cm "wide each) at a distance of 30 cm from plinth block and numbering of poles, complete all as specified and as directed Note : Earth work & PCC shall be measured and paid separately under respective items.

Laying of HT cable XPLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured , electric power cable (heavy duty) with reusing old cable cover with stranded aluminium conductor, 11000 volts grade of size 120 sq mm 3 core complete all as specified and as directed by Engineer in Charge.

Laying of LT cable XPLE insulated, screened, PVC bedded, galvanized steel strip or wire armoured , electric power cable (heavy duty) with reusing old Bricks cover with stranded aluminium conductor, 1100 volts grade of size 3.5 core 25/35 sq mm including earth work complete all as specified and as directed by Engineer in Charge.

Refixing of HT Bus Bar Box with all necessary connections complete all as specified and as directed by Engineer in Charge.

Supply and fixing LED street light fitting 60 watts 230 volts AC outdoor type with high pressure die cast aluminium housing with heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multilpe optics and accessories prewired and incl connecting up with three core flexible copper conductor cable with IP 65 protection complete all as specified and as directed

Supply and fixing street light junction box insulated and made out of environment friendly, recyclable, UV resistant, halogen & silicon free, polycarbonate with glass fiber reinforced of size should not be less than 205mm x 255m x 112mm. The box shall be rated for Degree of Ingress Protection IP 66/67 including all fixing material as required complete all as specified and as directed. Note :- In case of any damage to the existing infrastructure due to lackadaisical digging or while execution of the work, the repair / ractification of the damaged caused shall be executed by the contractor & the contractor shall be liable to bear the cost without any additional charges to the department.

Supply and fixing 0.75 sqmm (nominal area) twin core FRLS, PVC insulated shearhed cable, drawn through steel pole for connection to street light fitting and making connections, including taking down old cable, complete all as specified and as directed.

Supply and fix cable jointing kit for 11 KV (earthed ) grade cable for indoor end termination heat shrinkable type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 sq mm complete all as specified and as directed.

Supply and fix cable jointing kit for 11 KV (earthed ) grade cable for straight through heat shrinkable type complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 sq mm complete all as specified and as directed.

Refixing / re-routing of GI pipe line any size and type from its original position to desired location as directed by Engineer in Charge.

Supply and laying pipe galvanized medium grade including fitting 80mm dia complete all as specified and as directed.

Note :- The contract sum shall be arrived after deducting the amount of Schedule of credit from total quoted amount of BOQ and accordingly lowest bidder shall be ascertained.

AP BUILDERS

R D Bansal

M M SHAWL Engineers and contractors pvt ltd

Onkar Nath Bhalla And Sons Contractor Pvt. Ltd.

M/s Luxmi Constructions

A K BANSAL AND CO

NITYA NAND AND SONS CONTRACTORS PVT LTD

Brahma Infra

Jeet Construction

M/s Vijay Kumar Garg