CWE/ CHM-49/2025-26 REPAIR/ RESURFACING OF ROADS, ROAD SIDE FOOTHPATH and ROAD SIDE FURNITURE OF CERTAIN MAIN ROADS IN THE AOR OF AGE BR-III OF GE CHANDIMANDIR AT CHANDIMANDIR MIL STN

Amount

Preparation of 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 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 bituminous surface as specified in Table 500-5 of MoRT&H specification for road and bridge works 2013, using mechanical sprayer after cleaning of existing surface complete all as specifed and directed by Engineer-in-Charge.

M&L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm and exceeding 50mm and not exc 100 mm deep complete all as specified and as directed by Engineer-in-charge.

Applying evenly a prime coat of Cationic Bitumen Emulsion SS1 confirming to IS: 8887 at a rate of application of 0.7 - 1 kg/sqm on surface of WMM/ WBM as specified in Table 500-3 of MoRT&H specification for road and bridge works 2013, using mechanical sprayer 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, 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 ......Contd..

Contd.. including manual operation as and when required for proper grade, including level and camber through rolling with power roller 8 to 10 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 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. 55.00 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 50 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. 55.00 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.

Material and Labour for Repair to pot holes of any depth, not exceeding 1.00 sqm each including sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths etc., cutting around edges to at least 25 mm in depth and 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.

M&L for marking 2.00 mm thick centre line, side line, stop line, dashes, arrows, brackets & similar work, width of strip not exceeding 10 cm, on road surfaces as per IRC pattern with thermo plastic paint of approved quality & make with 20% glass beads laid at temperature of 160 degree centigrade with a mechanical applicator machine complete all as specified and as directed by Engineer-in-charge.

Supply and fix in repair solar cat eye/ solar stud aluminum alloy shall (100% water proofing design according to 65) of size 125mm x 125mm x 25mm (shank 65 mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/1600 MA) consisting of super bright LED with 10,000 to 18,000 mcd mpleted as per manufactures instructions etc. complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in repair cat eye, reflective type, metal body alloy of size 100 mm x 100 mm x 20 mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufacturer's instructions complete all as specified and as directed by Engineer-in-Charge.

Demolition of cement Concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) and removal of debris not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above starting point complete all as specified and as directed by Engineer-in-charge.

Material and Labour for 100 mm thick PCC 1:4:8, type D-2 (using 40 graded stone aggregates) as in sub base and finishing the surface even & rough to receive floor finish complete all as specified and as directed by Engineer-in-charge.

M&L for Machine pressed Precast coloured concrete paver block of 80 mm thickness, M-40 grade, with grey cement and pigment, glossy finish on top conforming to IS 15658-2006, with approved colour, design and pattern made by table vibratory method using PU mould, as in footpath, parks, lawns, drive ways or light traffic parking etc, laid over compacted bed of fine sand after compacting sand bedding layer through vibratory compaction by using plate vibarator, filling the joints with fine sand, finishing and sweeping extra sand complete all as specified and directed by Engineer-in-Charge. Note: Sand will be measured and paid separately under respective item of this schedule.

Supply and filling Sand under floors or in foundations complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of new concrete surfaces exceeding 10 cm in wdth & girth and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of old concrete surfaces exceeding 10 cm in width or girth and appplying one coat of synthetic enamel paint complete all as specified and as directed by Engineer-in-charge.

M&L for Providing cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregate) as in coping, apex stones, bed plates, kerbs etc including weathering, slightly rounded or chamfered edges complete all as specified and as directed by Engineer-in-charge.

M&L 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, 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 directed by Engineer-in-Charge. Note : Rates are inclusive of necessary excavation in any type of soil for laying of kerb stones as in road edging etc.

Supply and fixing in repair of pre-painted Metal Tubular Solar delineator of 90 mm dia and 1.0 Meter height fixed with anti theft steel net for reflector protection including embedding in PCC 1:2:4 (Block size 150 mm x 150 mm x 300 mm) type B-1 including necessary excavation work in post holes complete all as specified and as directed by Engineer-in-charge.

S&F in repair of convex mirror minimum 100 cm dia, outdoor type, Polycarbonate body material, acrylic and mirror thickness not less than 3 mm for traffic security purpose with and including 75 mm dia, 2.00 meter long SS pipe Gde 30G fixed with nut bolt and adjustable brackets/ clamp system for mounting including necessary excavation and embeded in cement concrete 1:2:4, type B-1 (using 20 mm graded crushed stone aggregates) in a block of mininimum 300 mm x 300 mm x 300 mm Size complete all as specified and as directed by Engineer-in-charge.

S&F retro reflective PVC flexible spring delineator rod shape, orange colour fitted with 2 nos 65 mm highly reflective reflectrs made out of PMMA and mounted on 75/ 80 mm dia pvc pipe of 1000 mm height complete all as specified and as directed by Engineer-in-charge.

Supply and fixing in repair dual direction speed breakers fitted with high intensity cube corner reflector firmly bonded to high impact resistant plastic body of colour yellow and black with approximate size of 350 x 250 x 53 mm (height) provided with 4 steel nails, shape of side body to have interlocking pattern to keep all speed breakers in a row complete all as specified and as directed by Engineer-in-charge.

M&L for marking 2.00mm thick centre line, side line, stop line, dashes, arrows, brackets & similar work, width of strip exceeding 10cm on road surface as per IRC pattern with thermo plastic paint of approved quality & make with 20% glass beads laid at temperature of 160 degree centigrade with a mechanical applicator machine complete all as specified and as directed by Engineer-in-charge.

BAL SINGH AND SONS (BID ID -3387301)

M/s DATAAR BUILDERS (BID ID -3395646)

PAWAN KUMAR (BID ID -3388466)