REPAIR AND RESURFACING OF CERTAIN ROADS, ROAD PAINTINGS AND ROAD FURNITURE IN SOUTH AREA AT NASIRABAD MIL STN UNDER GE NASIRABAD

Amount

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 sqm, depth of pot hole exceeding 50 mm but not exceeding 100 mm including rolling over the broken surfaces using 8 to 10 tonnes power roller to required camber and gradient complete all as specified and as directed.

M & L for bituminous macadam not exceeding 75 mm thickness (compacted thickness) using hot mix plant and mechanical paver with 4% binder (paving grade bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power roller 8 to 10 tonnes to required camber and gradient complete all as specified and as directed. Note :- (i) Bituminous macadam shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined as per IRC 27: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of ₹44 per kg.

M & L for 7.5 cm thick (compacted thickness) WBM, with coarse aggregates of lime stone, sand stone, flint or quartzite of grading 2 (63 to 45 mm size) or of grading 3 (53 to 22.4 mm size), spread, rolled and compacted to required gradient and camber with three wheel-power roller of 80 to 100 kN capacity or an equivalent vibratory roller complete all as specified and as directed.

Preparing unsurfaced 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.

M & L for applying primer on the surface of non-bituminous granular base course preparatory to the superimposition of bituminous treatment coat with cationic bitumen emulsion SS-1 grade at the rate of 10 kg per 10 Sqm of surface complete all as specified and as directed.

M & L for applying tack coat on existing bituminous, cement concrete or primed granular surface to ensure a bond between the surface being paved and the overlaying course with cationic bitumen emulsion RS-1 grade at the rate of 3 kg per 10 sqm of surface complete all as specified and as directed.

M & L for semi dense bituminous concrete 40 mm (compacted thickness) using graded crushed stone aggregate premixed with binder (paving grade bitumen VG-30 grade) @ 4.5% by weight of total mix & hydraulic lime filler, rolled and compacted to required camber and gradient complete all as specified and as directed. Note :- (i) Semi dense bituminous concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined following the Marshall Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of ₹44 per kg.

Preparing existing black top 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.

M & L for semi dense bituminous concrete 30 mm (compacted thickness) using graded crushed stone aggregate premixed with binder (paving grade bitumen VG-30 grade) @ 5% by weight of total mix & hydraulic lime filler, rolled and compacted to required camber and gradient complete all as specified and as directed. Note :- (i) Semi dense bituminous concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined following the Marshall Mix Design procedure contained in the Asphalt Institute Manual MS-2 (Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of ₹44 per kg.

Repair to potholes any depth, not exceeding 1 sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc., cutting around edges to at least 25 mm in depth, making good by applying tack coat with cationic bitumen emulsion RS-1 grade at the rate of 3 kg per 10 sqm, putting in bituminous macadam consolidated/ compacted thickness using hot mix plant and mechanical paver with 4% binder (paving grade bitumen VG-30 grade) content by weight of total mix, rolled and compacted with power roller 8 to 10 tonnes to required camber and gradient complete all as specified and as directed. Note :- (i) Bituminous macadam shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. (ii) The exact bitumen content required shall be determined as per IRC 27: 2009. The adjustment in rate due to variation in quantity of bitumen if any shall be priced at the rate of ₹44 per kg.

Dismantling of stone edging, concrete edging, kerb stone and including removing or taking on schedule of credit complete all as specified and as directed.

M & L for lime or sand stone kerb of roughly rectangular stones of size 50 to 80 mm (thick) X 300 mm (height) X not less than 600 mm (length), dressed so that the maximum depression from a straight edge held against the dressed surface shall not exceed 6 mm for top and exposed surfaces of sides and 20 mm for the rest of surfaces jointed in cement mortar 1:6 and struck flush complete all as specified and as directed.

Providing and applying 2.5 mm thick road marking strips (retro-reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi-automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T & P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete all as specified and as directed.

S & F in repairs delineator as per Model No. DA-952-GP of M/s Dark Eye, ABS round body fitted with 2 Nos 100 mm dia highly reflective reflectors made out of PMMA and mounted on MS pipe of 50 duly powder coated, antirust & anti-theft steel net including embedding 200 mm below ground level in PCC M15(Nominal Mix) with using 20 mm graded stone aggregate in foundation of size 250 mm X 250 mm X 250 mm, necessary excavation and making good surface complete all as specified and as directed.

Providing and fixing in repairs Glow studs (cat's eye) of size 80 to 100 mm X 80 to 100 mm X 15 to 20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The cats eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base .The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge.

S & F solar road studs of size not less than 100 mm X 100 mm X 10 mm made of weather resistance aluminium alloy and poly carbonate material electronically welded micro- prismatic lens with abrasion resistant coating as approved by the Engineer in charge. The cats eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM E: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge. The solar panel shall be high efficiency mono crystalline 2.5 V/60 m A and the battery shall be one Ni-mh type (1.2 V/1200 m Ah) high temp for backup of 36 hours full charging. The flash frequency shall be 60 ± 5 times per minute.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate as in floor 100 mm thick finished even and fair without using extra cement complete all as specified and directed.

M & L for forming Construction joint 30 mm deep x 10 mm wide filled with sealing compound Grade "A" after priming the contact surfaces using suitable primer complete all as specified and as directed.

M & L for cement concrete M7.5 (Nominal Mix) using 40 mm nominal size graded crushed stone aggregate 100 mm thick in sub base for laying tiles, pavings, floorings etc. all as specified and as directed.

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M35 grade conforming to IS 15658-2006 made by block making machine with strong vibratory compaction, of approved size, design & shape, cast in rubber mould, glossy finish of approved colour, laid in required colour and pattern over and including 30 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Providing and laying at or near ground level factory made kerb stone of any size, top bullnosed shape, made of M-25 (Design Mix) grade cement concrete, in position to the required line, level and curvature jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed.

Preparation of old concrete surfaces of any description exceeding 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed by Engineer-in-Charge

Preparation of newly or previously untreated plaster surface of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of primer of the same manufacturer complete all as specified and as directed by Engineer-in-Charge

Supply and fix rubber speed bump of size 50 mm (height) X 380 mm (width) X 500 mm (length), ABS block black and yellow & reflectors on both sides including necessary fixing arrangements with epoxy/thermoplastic adhesive all as per manufacturers instructions and complying to guidelines issued by Min of Road Transport. etc. complete.

S & F Aluminium Composite Materials (ACM) signboard, 4 mm overall thickness, sandwiched construction with a thermoplastic core of 'Low Density Polyethylene' (LDPE), aluminium skin thickness of 0.4 - 0.5 mm and 0.25 - 0.3 mm respectively on both sides, a fluorocarbon coating applied over the exposed surface of aluminium, Type-IV high intensity retro-reflective sheeting made of micro-prismatic retro-reflective element material coated with pressure sensitive adhesive on top surface with aluminium surface, digitally colour printed indicating necessary sign, all as mentioned in IRC 67-2012 complete all as specified and directed by Engineer-in-charge.

M & L for stainless steel tube, channel, plates etc. made out of stainless steel sheet of grade X02Cr19NilO (304 S2), surface finish No. 4 as per IS 6911: 1992 as in framed work to support signboard, poster, etc., welded suitably as per IS 5206: 1983 including necessary nuts, bolts etc. and including embedding below ground level in PCC M15(Nominal Mix) with using 20 mm graded stone aggregate in foundation of size 450 mm X 450 mm X 600 mm, necessary excavation and making good surface and including demolition of existing PCC bed block complete all as specified and as directed. (Note: Only stainless steel section shall be measured for payment purpose.)

Dismantling of sign board of any size including mounting poles and foundation complete all as specified and as directed. (Note: Only area of signboard shall be measured for payment.)

M/s ESS KAY Construction

M/s H.S. Mehta Infra Pvt. Ltd.

K B Enterprises

New Tech Projects India