REPAIR/MAINT/ RESURFACING OF ROAD INCL ROAD FURNITURE AT NOFRA AREA UNDER AGE BR-I and II MUMBAI

Amount

Repair to pot holes any depth n.exc 1 Sqm each including sweeping free from dust and mud, or water scoring sunken surfaces in roads, paths, etc. cutting around edges to atleast 25mm in depth, making good by applying bituminious primer at the rate of 05 kg per 10 Sqm, putting in premix sand seal coat (9.80 kg of binder with 0.06 cum of sand) as specified for thin bituminious carpet (30mm thick) well ranned, rolled and compacted with power roller 8 to 10 tonnes to required camber and gradient complete all as specified and as directed.

Material & Labour for preparing unsurfaced bituminous surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc. complete all as specified and as directed.

Material & Labour for applying evenly a tack coat with bitumen emulsion 5 Kg per 10 Sqm (paving grade bitumen VG-10 grade) with the help of pressure sprayer complete all as specified and directed by Engineer-in-Charge.

Material & Labour for Bituminous premix asphaltic semi dense concrete 40 mm consolidated thickness by using paving bitumen VG-30 grade with 6 % binder content by weight of total mix , laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and 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 on MINUS side variation in quantity of bitumen if any shall be priced at the rate of Rs 60.00 per Kg. No claim whatsoever shall be made for adjustment in plus side.

Material and labour for premix bituminous macadam consolidated any thickness by using paving bitumen VG-30 grade with binder content @ 4% by weight of total mix, laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed.

Supply and fixing retro reflective raised pavement markers, double sided cat eye yellow/orange/red colour ABS road plastic IRC 67 having road capacity of 40 Ton having reflective colour both sides and size 110x120x24 mm, including taking down unsv cat eye complete all as specified and directed by Engr-in-charge

S & F solar road studs of size not less than 125X 125 X 25 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.

M & L for mastic asphalt 40mm thick with vg-30 grade bitumen including producing the same at computerised batch mix plant transpoting the same to site by means of mastic cookers laying the same with mastic paver and including all necessary tools and labour and barricating spreading of aggregates as antiskid measures by means over newly laid mastic asphalt as specifed and directed by Engr in charge.

Supply and fix rubber speed bump of size 50 mm (height) X 425 mm (width) X 500 mm (length), ABS block black and yellow & reflectors on both sides including necessary fixing arrangements with epoxy/thermoplastic adhesive, reflectors moulded in PMMA material arc welded with ABS plarte through ultrasonic welding process and then fixed onto the speed breaker so that dust and water cannot touch reflectors inside and thus it maintains its reflectivity for a long term, all as per manufacturers instructions and complying to guidelines issued by Min of Road Transport. etc. complete.

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in hard/ sense soil complete all as specified and as directed.

Removing excavated material exceeding 1.50 km but not exceeding 5.0 km and depositing where directed at a level complete all as specified and as directed.

M & L for hardcore (broken stone or boulders) of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M & L for cement concrete 1:4:8 (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, glossy finish of approved colour, laid in required colour and pattern over compacted 60mm thk bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. Note- Rate of Sand filling shall be included in the rate quoted by the bidder.

Providing and applying 2.0 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.

M & L for cement concrete (PCC) 1:2:4 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate in coping, kerb stone or similar places including dismantling of existing concrete, necessary formworks complete all as specified and directed by Engineer- in-charge.

S & F post delineators (road way indicators) 800 mm high (above GL) 75 mm dia having 125mm wide 2 strip and 17-18 mm wide 3 strips of high intensity prismatic type, high panel pasted with retro reflective Type IV high intensity prismatic grade sheeting in twin colours conforming to IRC 67- 2012 mounted on mild steel pipe of 65 mm dia duly powder coated with anti-corrosive paint and embedded 200 mm below ground level including excavation and PCC M15(Nominal Mix) with using 20 mm graded stone aggregate in foundation of size 250 mm X 250 mm X 250 mm and making good surface complete all as specified and as directed.

Providing and laying 80 mm thick factory made cement concrete interlocking paver block of M40 grade conforming to IS 15658-2006 made by block making machine with strong vibratory compaction, of approved size, design & shape, glossy finish of approved colour, laid in required colour and pattern over compacted 60mm thk bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. Note- Rate of Sand filling shall be included in the rate quoted by the bidder.

Raising the existing chambers in road portion of any description and any type and size by taking out the existing covers and frames, exposing chamber area not exceeding 1.00 sqm by cutting existing road for raising the chambers uoto 15 cms or as required with brick work in CM 1:4 or plain cement concrete (1:2:4 using 20mm stone aggregate) and finishing the surfaces with 15mm thick plaster in CM 1:3, refixing the covers of RCC/MS/CI etc to match the existing road surfaces, removing debris outside MD land complete all as specified and directed.

SHRI SAI ENTERPRISES (BID ID -3133316)

M/s Reena Constructions (BID ID -3126536)

RS Enterprises (BID ID -3128703)

ASHOK CONSTRUCTION (BID ID -3129837)

RAJENDRA CONSTRUCTION (BID ID -3129535)