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| 1 | M&L for Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in any type of soil complete all as specified and as directed by Engineer-in-Charge. |
| 2 | 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 soft/ loose soil complete all as specified and as directed by Engineer-in-Charge. |
| 3 | 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. |
| 4 | M&L for supplying, laying and compacting 150 mm thick (compacted thickness) Granular Sub Base (GSB) grading as per Grade-I as specified Table 400-1 of MoRT&H specification of road and Bridge works 2013, in a single layer over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per grading required. The materials shall be mechanically mixed, spread and levelled on the subgrade by using motor grader of adequate capacity and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of atleast 98% of the Max dry density, consolidating to required gradient and camber complete all as specified and directed the finished surface tolerances to be as per Table 900-1 of MoRT&H specifications for Road and Bridge works 2013 complete all as specified and as directed by Engineer-in-Charge. |
| 5 | M&L for supplying, laying and compacting 150 mm thick (compacted thickness) Wet Mix Macadam (WMM) laid in two layers of 75 mm each, grading as per table 400-13 of MoRT&H specifications for Road and Bridge works 2013 manufactured in WMM plant, material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight and consolidating to required gradient and camber, finished surface tolerances to be as per Table 900-1 of MoRT&H pecifications for Road and Bridge works 2013 complete all as specified and as directed by Engineer-in-Charge. |
| 6 | M&L for preparation of unsurfaced WMM/ WBM by brushing with wire brushes for removing caked mud etc., Sweeping with brooms and finally fanning the cleaned surface with gunny bags/ Air compressor to remove all loose dirt etc. and 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. |
| 7 | M&L for Providing, laying & Compaction of bituminious, macadam (BM) compacted thickness not exceeding 75 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 @3.4% (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. |
| 8 | Notes : (i) 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 in respective items of BOQ no adjustment shall be made. |
| 9 | M&L for 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. |
| 10 | M&L for 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. |
| 11 | 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.. |
| 12 | 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). Please Enable Macros to View BoQ information |
| 13 | 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). Please Enable Macros to View BoQ information |
