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| 1 | 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. |
| 2 | 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 bitumenous 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. |
| 3 | 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 5.4 % 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.. |
| 4 | Contd..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) 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). |
| 5 | (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. |
| 6 | Material and Labour for Repair to potholes of area not eceeding 1.00 square metre each and depth exceeding 30 mm, 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 square metre, 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), complete all as specified and as directed by Engineer-in-charge. |
| 7 | M&L for 2.5 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 not exceeding 10 cm complete all as specified and as directed by Engineer-in-charge. |
| 8 | 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. |
| 9 | Supply and fixing in repair 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. |
| 10 | 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 304 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. |
| 11 | Demolition of stone slabs and tiles of any description or thickness in floors, aprons etc laid dry or laid dry and pointed complete all as specified and as directed by Engineer-in-charge. |
| 12 | 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. |
| 13 | M&L 75 mm thick PCC 1:4:8, type D-2 (using 40 mm graded stone aggregates) as in sub base, path, floor, hard standing, finished even and rough without using extra cement complete all as specified and as directed by Engineer-in-charge. |
| 14 | Providing and laying 80 mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50 mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and as directed by Engineer-in-charge. |
| 15 | All as per seral item No. 12.00 here-in-before but except interlocking paver block. |
| 16 | M&L for providing, cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregates) as in coping, roof kerbs or mud stops, rounded or chamfered on edges or packing sides of interlocking tiles etc. including necessary form work complete all as specified and as directed by Engineer-in-charge. |
| 17 | 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., |
| 18 | Material and labour for preparation of new concrete surfaces exceeding 10 cm in width & girth and for applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed by Engineer-in-charge. |
| 19 | Demolition of brick work or stone masonry, built in cement mortar including all quions, arches, pillars etc., in retaining wall, road side parapets, drains etc and disposing off the rubbish materials out of defence land complete all as specified and as directed by Engineer-in-Charge. |
| 20 | Material and labour for brick work with sub class ‘B’ bricks (old size bricks), straight or curved on plan, exceeding 6 metre mean radius, built in cement mortar 1:4 complete all as specified and as directed by Engineer-in-Charge. |
| 21 | All as per seral item No. 18.00 here-in-before but except bricks (using old serviceable bricks obtained from demolition) complete all as specified and as directed by Engineer-in-Charge. |
| 22 | Taking down existing plaster of any description on brick wall/ concrete surface/ parapet wall including racking out joints, hacking for key, scrubbing down with water etc, complete all as specified and as directed by Engineer-in-Charge. |
| 23 | Material and labour for Rendering 15 mm thick in cement mortar 1:4, on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-Charge. |
| 24 | Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation, well, cesspits, man holes etc. and getting out in hard/ dense soil complete all as specified and as directed by Engineer-in-Charge. |
| 25 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed by Engineer-in-Charge. |
| 26 | Removing excavated material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed by Engineer-in-Charge. |
| 27 | M&L for Reinforced concrete pipes, 300 mm bore, class NP-2, laid in trenches, under culvert etc. and jointed with collars complete all as specified and as directed by Engineer-in-Charge. |
| 28 | M&L for Concrete bed to drain pipes, 300 mm Bore, including packing under and haunching against the sides ofpipes after they are laid and tested; in Cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate), complete all as specified and as directed by Engineer-in-Charge. |
