CWE/KAS-118/2024-25 SPECIAL REPAIR TO ROAD FROM GARKHAL TO MES RCC WATER SUPPLY INSTALLATION NEAR KASAULI DISTILLERY UNDER GE KASAULI

Amount

Preparation of existing black top 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 specifed and directed by Engineer-in-Charge.

Applying evenly a priming coat/ tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate of application of 0.2-0.3 kg/sqm on surface as specified in Table 500-5 of MoRT&H specification for road and bridge works 2013, using primer distributer which shall be self propelled or towed bitumen pressure sprayer complete all as specifed and directed by Engineer-in-Charge.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exceeding 400 sqm and not exceeding 50 mm deep complete all as specifed and directed by Engineer-in-Charge.

M&L for Bitumenous concrete (BC) 30 mm thick (consolidated thickness) layer confirming to clause 507 of MORT&H specifications for road and bridge work (Fifth Revision) including cost of coarse aggregates, fine aggregates, filler with 5.5% binder (VG-30) contents by weight of total mix, crushed aggregate of grading 2, anti stripping agent, warm mix additives (quantity, quality and grade as per the approved job mix formula) etc, cleaning and pre-heating of the mineral aggregate, filler & bitumen of specific temperature throughly mixing with binder of specified bitumen contact, anti stripping agent, warm mix additives as per mix design in hot mix plant (batch type) of 100-120 TPH capacity,

Contd.. carrying the hot mixed materials by means of tipper, trucks or any other approved and and suitable arrangements, laying and hot premixed materials over the prepared surface by means of paver finisher including manual operation as and when required for proper grade, including level and camber through rolling with power roller 8 to 12 tonnes smooth wheeled, vibratory and tendom roller with necessary hand packing and pinning to give an even surface including running expense of all plants and machineries, inclusive of proper traffic control during laying to the satisfaction of Engineer-in-charge, required quality control tests at required interval etc complete in all respects complete all as specified and as directed by Engineer-in-Charge. Notes : (i) The contractor shall quote the rate against item considering 5.5 % VG-30 bitumen content. Job Mix formula as per clause No. 505.3.3 of MORT&H specification for road and bridge work (Fifth Revision) for bituminous concrete shall be got designed from NIT/ CTL/ Govt Engg Collage and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less than 5.4 % by weight of total mix as per clause 507.2.5 of MoRT&H specifications (Fifth Revision).

(ii) The cost of materials, transportation, Job mix formula form lab and testing charges for various tests (including bitumen extraction test) as required are included in the unit rate quoted by the contractor. (iii) Cost of Filler i.e. rock dust, hydrated lime or cement is deemed to be included in unit rate. (iv) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs. 45.00 Per KG and if qty of binder contents is more than the qty as specified is respective items of BOQ no adjustment shall be made. (v) After spreading of mix as per clause 507.4.7 of MoRT&H specification entire surface during the operation shall be rolled with road roller 8-10 tonnes (smooth wheeled) followed with vibratory road roller of 8-10 tonnes static weight, followed by finish rolling with 6 to 8 tonnes smooth wheeled tandem roller as per clause no. 507.4.8 of MoRT&H specifications (Fifth Revision) and the cost of the same shall be deemed to be included in the quoted rate.

M&L for Providing, laying & Compaction of bituminious, macadam (BM) compacted thickness not less than 40 mm thick conforming to clause 504 of MoRT&H specification for road and bridges works (Fifth Revision) using mechanically crushed stone aggregates and granual material etc of grading II as per Table 500-7 of MoRT&H specification for Road and Bridges work (Fifth revision) Premixed with bituminious binder bitumen grade VG-30 @3.5% (percent by weight of total mix) prepared in batch type Hot Mix Plant transported to site by tippers, laid over a previously prepared surface with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers as per specifications to achieve the desired compaction and density complete all as specified and directed by Engineer-in-charge.

Notes : (i) The contractor shall quote the rate against item considering 3.5% VG-30 bitumen content. Mix Design for Bituminous macadam shall be got designed from NIT/ CTL/ Govt Engg College and shall be got approved from GE in writing well before commencement of work without any financial effect to the department. Also the bitumen content shall not be less than 3.4% by weight of total mix as per clause 504.2.4 of MoRT&H specifications (Fifth Revision). (ii) If qty of binder contents is less than the qty as specified in respective items of BOQ, it shall be adjusted at supply only rates of paving bitumen @ Rs. 45.00 Per KG and if qty of binder contents is more than the qty as specified is respective items of BOQ no adjustment shall be made. (iii) The cost of materials, transportation and testing charges for various tests (including bitumen extraction test) as required are included in the unit rate quoted by the contractor.

M&L for preparing bitumenous surfaces of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows etc. and the like not exceeding 10 cm wide on roads pavements with white/ yellow hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with 20% of glass beads (intermixed) by special applicator machine (automatic mechnical engine driven machine) all as per manufacturers instruction complete all as specified and as directed by Engineer-in-Charge.

Repair to potholes any depth, not exc 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 filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-Charge.

M&L for PCC 1:4:8, type D-2 (using 40 mm graded stone aggregates) as in sub base of flooring/ paver block and similar works including necessary form work complete all as specified and as directed by Engineer-in-Charge.

M&L sand filling (cushioning) under floors for interlocking paver block complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for laying factory made, rubber moulded, machine pressed, precast concrete interlocking paver block with grey cement and no pigment any shape and size (design approved by GE) confirming to IS 15658-2006 of 100 mm thickness, M-50 Grade complete all as specified and as directed by Engineer-in-charge.

M&L for Plain cement concrete 1:2:4, type B-1 (using 20 mm graded stone aggregates as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed by Engineer-in-charge.

Material & Labour for Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, with Cement Mortar 1:3 (1 cement: 3 Sand) including making joints with or without grooves (thickness of joints except at curve shall not be more than 5 mm), including making drainage opening wherever required complete all as specified and as directed by Engineer-in-charge.

M&L for Rolling and consolidating formation surfaces in cutting using power roller exceeding 8 tonne and not exceeding including watering as necessary and consolidating to the required level, gradient or camber, keeping roller wheels wet, if required, filling in hollows and depressions complete all as specified and directed by Engineer-in-charge.

M&L for excavating in trenches in soft/ loose soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth, for foundation, etc. or for shafts, wells, cess pits, manholes, pier holes, etc not exceeding 10 sqm on plan and getting out complete all as specified and as directed by Engineer-in-Charge.

Returning, filling in excavated soil, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each complete all as specified and as directed by Engineer-in-Charge.

Removing excavated soil not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed by Engineer-in-Charge.

PAWAN KUMAR (BID ID -3377573)

m/s nemichand contractor (BID ID -3384550)

Sagar Builders (BID ID -3377732)