CWE/CHM-41/2025-26 REPAIR TO ROAD, PATH, HARDSTANDING AND ROAD FURNITURE UNDER GE CHANDIMANDIR AT CHANDIMANDIR MIL STN.

Amount

Preparing black top surfaces by brushing with wire brushes, sweeping with brooms and finally fanning the clean ssurface with gunny bag with remove loose dirt etc. complete all as specified and as 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 specified and as directed by Engineer-in-Charge.

M&L for Bitumenous concrete (BC) 30 mm thick (consolidated thickness) layer conforming 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 contect, 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 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 tendem roller with necessary hand packing and pinning to give an even surface Contd../-

Contd.. 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 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 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 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.

Notes :(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.

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

Applying evenly a prime coat of Cationic Bitumen Emulsion SS-1 conforming 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 specified and as directed by Engineer-in-charge.

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.

Repair to potholes any depth, not exceeding 1 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, making good by applying tack coat at 5 kg per 10 sq m. putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, blinded with 0.09 cum of stone chippings, 6.3 mm size and again well rammed (including supply or premixed macadam, binder and chippings), depth of potholes not exceeding 30 mm complete all as specified and as directed by Engineer-in-charge. Note : To be oprated on road where bituminious carpet not be carried out.

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

M&L for 2 mm thick, white/ yellow hot thermoplastic road marking paint, conforming to BS standards 3262 with 20% of glass beads (intermixed) spread and laid by automatic mechnical engine driven machine, painting as in strips (continuous or breaking) of width ranging from 10 cm to 15 cm complete all as specified and as directed by Engineer-in-charge.

Supply and fixing cat eye, solar reflective type, of 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.

Supply and fixing in repair pre-painted Metal Tubular Solar delineator of 90 mm dia and 1.0 meter height fixed with and including embedding in PCC 1:2:4 ( block size 150 mm x 150 mm x 300 mm) type B-1, including excavation work in pot holes if necessary complete all as specified and as directed by Engineer-in-charge.

Demolition of cement Concrete in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed by Engineer-in-charge.

M&L 75 mm thick PCC 1:4:8, type D-2 (using 40 mm graded stone aggregates) as in sub base, finished even and rough without using extra cement complete all as specified and as directed by Engineer-in-charge.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block, any shape and size, conforming to IS 15658-2006, of 40mm thickness, M-35 Grade, with grey cement and no pigment, laid over 25 mm thick fine sand cushioning and joints filled with fine sand, (Sand to be paid separately) complete all as specified and as directed by Engineer-in-charge.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block, any shape and size, conforming to IS 15658-2006, of 60mm thickness, M-35 Grade, with grey cement and no pigment, laid over 25 mm thick fine sand cushioning and joints filled with fine sand, (Sand to be paid separately) complete all as specified and as directed by Engineer-in-charge.

Material and labour, factory made, precast concrete, machine pressed, interlocking paver block any shape and size, conforming to IS 15658-2006, of 80 mm thickness, grade M-40, with grey cement and no pigment, laid over 25 mm thick fine sand cushioning and joints filled with fine sand, (Sand to be paid separately) complete all as specified and as directed by Engineer-in-charge.

Supply Only Sand for cushioning under interlocking paver block and joints filled in interlocking paver block, 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 as directed by Engineer-in-charge.

Material and labour for preparation of new concrete surfaces Exceeding 10 cm in width & 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.

S&F in repair convex mirror minimum 100 cm in dia outdoor type, body material- Polycarbonate, acrylic and mirror thickness not less than 3 mm for traffic security purpose mounted on 2 metre long SS pipe Gde 30G fixed with nut bolt and adjustable brackets/ clamps system including necessary excavation and embeded in cement concrete 1:2:4, type B1 (using 20 mm graded crushed stone aggregates) complete all as specified and as directed by Engineer-in-charge.

Supply & fixing in repair retro reflective Sign board 1200 x 800 mm, rectangular Shape, made out of 3 mm thick ACP sheet (Aluminium Composite Panel), both faces fully covered with retro-reflective sheeting type IV Avery - make and colour as approved by Garrison Engineer, Writing subject (words, arrows, full stop, dash/ mark/ border/ logo etc) on both side and both side arrow sign direction should be intimate to the locations/Bldg. Sign Face Will be rivetted with Back support frame of stain less steel of 25 mm dia shape as approved by GE and two vertical posts of 40 mm bore of stainless steel pipe 2.00 meter above the GL and 45 Cm below the GL embedded in 30 x 30 x 60 cm post hole block using PCC 1:2:4 type B-2 (using 40 mm graded ston aggregates) as in foundation and necessary excavation in post hole, complete all as specified and as directed by Engineer-in-charge.

S&F in repair ABS Speed Breaker/ Rubber Rumbler of height 50 mm and width 380 mm in two colour of length 500 mm each, fixed alternately with reflectors on either side complete fixed with epoxy and bolts by drilling 6 mm x 75 mm dia fastener as per manufacturer's instruction complete all as specified and as directed by Engineer-in-charge.

shree balaji builders (BID ID -3370668)

numac powertech (BID ID -3372726)

M/s VARINDER PAL SINGH AND CO (BID ID -3380824)

B B BUILDERS (BID ID -3380138)