PROVN SPECIAL REPAIR OF PERIMETER ROAD AROUND JCOs OR MD ACCN AT SHIVAJI ENCLAVE OF OD TALEGAON APPROACH ROAD OF SWTS OF OD TALEGAON DABHADE ROAD FROM GD POST NO 31 TOWARDS GD POST NO 35 AT B SUB DEPOT AT 29 FAD AND INTERNAL ROAD IN THE GARDEN CITY U

Amount

Excavation over areas n.exc. 1.5 m deep and in getting out soft/loose soil complete all as specified and directed.

Rolling and consolidating formation surfaces with power roller 8 to 12 tonne including watering, consolidating to required level, gradient, camber etc. in cutting, filling in hollows and depressions in the process complete all as specified and as directed.

supply of Moorum/red bajri filling for forming embankments including raising (or lowering) earth, spreading in layers n.exc. 30 cm thick; watering ramming/rolling and finishing to required size, shape etc n.exc 1.5m high from base complete all as specified and directed.

Removing excavated material (soil) n.exc. 50 m and depositing at a level n.exc. 1.5 m above the starting point complete all as specified and directed.

M & L for soling (sub base) 150 mm spread thickness with broken boulders or quarried stones of granite, trap or basalt, hand packed tightly, interstices filled, surface formed and rolled and consolidated with power roller 8 to 12 tonne to required gradient.

M&L for 75 mm thick WBM (compacted thickness) in two layers , with coarse aggregates granite, trap or basalt of grading 2 (63 to 40mm size) spread, rolled and consolidated to required gradient and camber with power roller 8 to 12 tonne.

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 Rs 30 per kg.

M & L for preparing unsurfaced water bound macadam 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 and applying evenly a priming / tack coat with cationic bitumen emulsion @ 3 kg/10sqmtr of surface area all as specified.

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) @ 5.5% 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 Rs 30 per kg.

M&L for providing cement concrete in roof kerbs or mud stops, rounded or chamfered on edges as in kerb stones

M&L for reinforced cement concrete pipes class NP - 2, laid in trenches & jointed complete with collars, dia of pipe 150mm.

M&L for Precast cement concrete (1:3:6) type C-1 (using 20 mm graded stone aggregate), solid block masonry exc 10cm in width and set in Cement mortar 1:6 complete all as specified and as directed by Engr-in-Chage

M&L for rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surface finished even & smooth with using extra cement

M&L for cement concrete type D-2 (1:4:8) (using 40mm graded aggregate) as in foundations, filling and mass concrete

M&L for two coat of synthetic enamel over a coat of primering paint and preparation of new or previously untreated surface of concrete or plaster surface of any description over 10cm girth or width, not other wise described

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 12 tonnes power roller to required camber and gradient complete all as specified and as directed.

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 thickness 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 12 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 Rs 30 per kg.

Preparing existing black top surface with wire brush for removing caked mud etc., sweeping with broom and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly a primimng/ tack coat with cationic bitumen emulsion Rs-1 grade @ 3 kg/10 sqmm of surface compelete all as specified

Painting tine, dashes arrows, lettersetc on road pavement and the n'exc 10 cm wide with road marking paint white/ yellow golden all as specified & 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, 20% 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.

Demolition of cement concrete ( Un reinforced) in ground floor and pavings not exceeding 15 cm thickness (below or above ground level) and removing the same outside MoD land all as specified and directed.

M & L for PCC (1:4:8) type D-2 using 40 mm graded stone aggregate as in sub base 75 mm thick surfaces finished even and rough all as specified and as directed.

M & L for 25cm thick PQC (Pavemnt quality concrete) in pavement hard standing of flexural strength 40 kg/ sqcm in field using 400 kg of cement per cum including finished the surfaces by brushing/ brooms while concrete is green all as specified and directed.

M & L for forming 12mm thick expension joint filled with performed bituminous filler and top 30mm primed and sealed with sealing compound, grade - A

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