Construction and Maintenance of Bharadisain To Parawari Motor Road stage II Works in Length of 9.300 KM with 5 Year Maintenance under PBMC

Amount

Super Elevation and Subgrade Preparation

Repairs of damges caused by rain/spillage of water preparation and surface treatment of formation by removing mud and slurry, watering to the extent needed to maintain the desired moisture content, trimming to the required line, garde, profile and rolling with three wheel 80-100 KN static roller, complete as per technical specification clause 301.5.5.1

Make super elevation on curves with making walling along raised edge and filling earth & boulder for required height complete. Including cost of all material. Labour and T&P etc. As per I.R.C .super elevation must required on blind curves and more than 7% hence for 6.6+6.9/2 mt, width = 0.47 say 0.50mt.

Excvation in foundation for retaining & breast walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer- in - charge. For retaining wall & B/W

Random Rubble Masonary in coolie walling including supply of all material, labour, T&P etc. required for proper completion of the work as per direction of engineer-in-charge(As per PWD uttarakhand specification)

Construction of sub gradeand earthen shoulder . Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000m as per Technical specification clause 303.1

Patrie filling after consolidation of ballast and black top of the road with wall in and locally available E&B required for proper completion of the work.

Excavation in foundation for retaining & breast walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer-in-charge. For retaining wall & B/W

Random Rubble Masonary in coolie walling including supply of all material, labour, T&P etc. required for proper completion of the work as per direction of engineer-in-charge(As per PWD uttarakhand specification)

Construction of Embankment with Material Obtained from Roadway cutting construction of embankement with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of tables 300.1 and 300.2 as per technical specification clause 301.5

Lime Stabilisation for improving subgrade Laying and spreading available soil in the subgrade on a prepared surface, pulverising, mixing the spread soil in place with rotavator with 2 percent slaked lime having minimum 70 percent of contents of CaO, grading with motor grader and compacting with the smooth wheel road roller at OMC to the desired density in form a layer of improved sub-grade as per technical specification clause 403. by mechanical means

Granular sub-base/surface source with local materials (Table 400.13) by mix in place method normal construction of Granular sub-base by providing local material spreading in unifrom layers with motor grader on prepared surface, mixing by mix in place method with rotator at once and compacting with smooth wheel roller to acheive the desired density complete as per clause 401.4 as per technical specification clause 408.

WBM Grading 2 Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 KN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per technical specification clause 405.

WBM Grading 3 Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 KN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per technical specification clause 405.

Pavement Work

Providing and applying primer coat Low porosity with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per technical specification clause 502.

Poviding and applying tack coat with Bitumen (Rapid setting RS-1 grade complying with IS :8887) using emulsion distributor at the rate of 0.20 to 0.30 Kg per sqm on the prepared granular surfaces treated with primer & cleaned with hydraulic broom as per technical specification clause 503.

20mm thick open graded premix carpet using bitumen emulsion as per technical sq.m specification clause 508.2

providing and laying seal coat by bituminous emulsion (SS-2) as for sealing the voids in a bituminous surface laid to the specified level grade and cross fall using type-B as per technical specification clause 508.

Protection work

Excavation in foundation for retaining & breast walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer-in-charge. For retaining wall & B/W upto 3m depth

Construction of retaining wall/ breast wall in cement mortar 1:5 as per drawing and technical specification clause 1604

Random Rubble Masonary laid dry in breast wall, retaining wall, parapets, scupper etc. Including supply of all materials, labour, t&p & royality etc, required for proper completion of work

Hand packed stone filling in back of walls including cost of all materials, royality, T&P etc. complete.

Providibg and fixing of CC edge stone 12cm*12cm*60cm size precast in M15 cement concrete with 4no. 8mm dia HYSD vertical bars and 3No. 6mm dia MS bar stirrups as per approved drawing including two coat white washing on valley side of formation

Cement plum concrete with 40% plum & 60% 1:3:6 cement concrete including supply of all material, labour,T&P etc. required for proper completion of the work as per drawings and technical specification clause 802, 803, 1202 & 1203 of MORD specification

White washing of parapet walls of CD work and tree trunks white washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specification clause 1915

Providing and laying of mechanically woven double twisted hexagonal shaped gabions (zinc plus PVC coated) of size 3m*1m*1m with two diaphragms at 1m interval, having mesh opening 10mm*120mm, mesh wire diameter 2.7mm/3.7mm

Side Drain

Construction of hill side drain in accordance with the requirement of specification true to lines and grades. Dimensions and other particulars as per drawing and technical specification clause 1606.1

Earthwork in excavation for structures as per drawing and technical specification

Providing concrete for plain /reinforced concrete in open foundation complete as per drawing and technical specification clause 802, 803, 1202 and 120 P.C.C grade M20 Nominal mix (1:2:4)

Cross Drainage Work

Excavation in foundation for retaining & breast walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer-in-charge. For retaining wall & B/W upto 3m depth

Providing and laying apron with stone boulders as per drawing & technical specification clause 1301

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specification clause 802, 803, 1202 & 1203 M-10 grade nominal mix 1:3:6.

Providing and laying reinforced cement concreteopen foundation complete s per drawings and technical specification clause 802, 803, 1202 & 1203 RCC grade M25

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specification clause 1000 and 1202.

Construction of retaining wall/ breast wall in cement mortar 1:5 as per drawing and technical specification clause 1604

Road Furniture

Providing & fixing of PMGSY Logo Board at starting point, end point and at every 2 Km distance of road length as per standard drawing duly painted and written and as directed by Engineer in charge/ as per MORD Specification clause 1701

Providing fixing of Title Information Board with PMGSY Logo at suitable place in the starting of the road as per standard drawing duly painted and written as directed by Engineer in charge/ as per MORD Specification clause 1701

Providing and fixing of Citizen information board with PMGSY Logo at starting and prominent location (where maximum no. of fitizens can view the detail of the road) as per attached standard drawing duly painted and writen as direction by Engineer in charge. As per MORD specification clause 1701

Providing and fixing of Maintenance information Board with PMGSY logo at starting or prominent location (where maximum no. of fitizens can view the detail of the road)road as per attached standared drawing duly painted and written as direction by Engineer in charge. As per MORD specification clause 1701

Other work

Surveying & preparation of Detailed Project Report (DPR), Testing of C.B.R etc.

Emmergency Maintenance Activities :

Hydraulic excavator 0.9/cum for 1st year 90days rainy season assuming 18 days JCB required

Ist year

2nd year

3rd year

4th year

5th year

Slip clearance (lump sum) during and after rainy season

Ist year

2nd year

3rd year

4th year

5th year

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire (@ 32 Kg/ 10 Sqm) conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and technical specification 1301

Ist year

2nd year

3rd year

4th year

5th year

Random Rubble Stone masonary in Coolie Walling including supply of all material, labour, T&P,royalty etc. Required for proper completion of the work,as directed by Engineer-in-charge and as per PWD 8specifications .

Ist year

2nd year

3rd year

4th year

5th year

PBMC Activities

Maintenance under PBMC for (1) Trimming of grass and weeds from shoulders/berms and disposing off the same to suitable location as per technical specification clause 1914 (2) Maintenance of road side drains including minor slip clearence , reshaping deepening and regarding as well as catch water drains as per technical specification clause 1907 (3) Maintenance of shoulders to the required level by filling/ cutting the soil and its compacting includind disposal of surplus material in approved muck disposal points as per specification clause 1903 (4) Maintenance of scuppers and culverts by way of clearing , erosion repaire , repairs of cracks,parapet walls and protection works as per drawing and technical specification clause 1908 (5) Maintenance of causeway by way of minor surface repairs , replacing guide posts, repair of flood gauges, removal of debris , providing boulders and protection works and painting as per technical specification clause 1909. (6) Maintenance of road signs by way of cleaning and repainting of mandatory /requlatory / cautionary / informatory and place identifications sign board as per drawing and technical specification clause 1910 (7) Maintenance of 200 metre stones, km stones, 5th Km stone and edge stone by way of refiting of tilted stones repairing with cement mortar , cleaning , repairing and lettering on 200 meter km stone and 5th km stone as per drawing and technical specification clause 1912 (8) repairing of pot holes by removal of loose material, trimiming of side, cleaning of surface and providing tack coat bitumen imulsion and patch repair with 20 mm thick premix carpeting and type B seal coat using bitumen or catonic bitumen imulsion (in 3rd and 5th year) (9) Two coat white washing on parapet walls of CD work,edge stones,tree truncks, and prominent rock patches on hill side including preparation of surface by cleaning scraping etc. as per technical specification clause191

Ist year

IInd year

IIIrd year

IVth year

Vth year