Reconstruction and improvement work of motor road from Ubhau to village Nainbag in Kalsi Block of Chakrata Constituency of Dehradun District under State Sector. (Length 0.850 km.)

Amount

HILL SIDE CUTTING

Removal of Unsuitable Soil with Disposal For Dmping Zone Removal of unsuitable soil including excavation, loading and disposal upto 1000m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately as per Clause 303.5.2 as per Technical Specification Clause 302.3.11

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions of galvanized steel, of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 3 mm for gabions, edge/selvedge wire diameter 3.9 mm and lacing wire diameter 2.2 mm. (The work includes filling boulders in the gabions).

PROTECTION WORK

Excavation for Structures: - Earth work in Excavation foundation for cross drainage structures, retaining walls, breast walls & other similar structures in all types of soils and rocks as met at site with all leads, lifts and disposal of surplus earth as directed by engineer in charge including supply of all material labour, T&P etc. required for proper completion of work in accordance with the MORD specification.

Random Rubble stone masonry for structure laid 1:6 by locally available approved stone, including supply of all materials, labour, T&P etc required for proper completion of work as per drawing & as per MORD specification for retaining walls, breast walls & other similar structures as directed by Engineer-in-Charge.

Random Rubble stone masonry for structure laid dry by locally available approved stone, including supply of all materials, labour, T&P etc required for proper completion of work as per drawing & as per MORD specification for retaining walls, breast walls & other similar structures as directed by Engineer-in-Charge.

Providing & laying filter media as Hand packed stone filling in the back of retaining walls, abutments, wing walls etc. by locally available approved stone including supply of all material, labour, T&P etc. required for proper completion of the work as directed by Engineer in charge.

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions of galvanized steel, of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 3 mm for gabions, edge/selvedge wire diameter 3.9 mm and lacing wire diameter 2.2 mm. (The work includes filling boulders in the gabions).

Construction of 1 m span slab culvert of RR 1:6 abutment , RCC slab

Excavation for Structures: - Earth work in Excavation foundation for cross drainage structures, retaining walls, breast walls & other similar structures in all types of soils and rocks as met at site with all leads, lifts and disposal of surplus earth as directed by engineer in charge including supply of all material labour, T&P etc. required for proper completion of work in accordance with the MORD specification.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:3:6

Random Rubble stone masonry for structure laid 1:6 by locally available approved stone, including supply of all materials, labour, T&P etc required for proper completion of work as per drawing & as per MORD specification for retaining walls, breast walls & other similar structures as directed by Engineer-in-Charge.

Providing & laying filter media as Hand packed stone filling in the back of retaining walls, abutments, wing walls etc. by locally available approved stone including supply of all material, labour, T&P etc. required for proper completion of the work as directed by Engineer in charge.

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.(The reinforcement steel shall be procured from original (primary) steel producersas per clause no. 2011.3.1 of MORD specifications (First Revision'2014) and IS1786:2008 clause no. 1.6)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 R.C.C M 25

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix (1:2:4) in water way

KC Drain/ Surface Drains

Surface Drains in Soil Construction of unlined surface drains of average cross-sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per Technical Specification Clause 307.Manual Means

Earth work in Excavation foundation for cross drainage structures, retaining walls, breast walls & other similar structures in all types of soils and rocks as met at site with all leads, lifts and disposal of surplus earth as directed by engineer in charge including supply of all material labour, T&P etc. required for proper completion of work in accordance with the MORD specification.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:3:6.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix (1:2:4)

DETAILS OF SUPER ELEVATION & PATRI FILLING

Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3

Construction of 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 specifications)

Construction of Embankment with Material Obtained from Roadway Cutting Construction of embankment 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

PAVEMENT WORK

WBM Grading 1 Providing, laying, spreading and compactingstone aggregates of specific sizes to waterbound macadam specification includingspreading in uniform thickness, handpacking, rolling with three wheel 80-100 kNstatic 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 1 as per Technical Specification Clause 405. By Mechanical Means

WBM Grading 2 Providing, laying, spreading and compacting stone aggregates 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 propergrade and camber, applying and brooming,crushable screening to fill-up theinterstices of coarse aggregate, wateringand compacting to the required densityGrading 2 as per Technical Specification Clause 405.By Mechanical Means

WBM Grading 3 Providing, laying, spreading and compacting stone aggregates 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.By Mechanical Means

Prime Coat Low porosity Providing and applying primer coat 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

Providing and applying Tack coat with bitumenous emulsion ( RS-I) using emulsion distributor @ 0.25 to 0.30 Kg per Sqm on the prepared bituminous surface treated with primer & cleaned with hydraulic broom as per MORD Specification.

20 mm thick Open Graded Premix Carpet using Bitumen Emulsion as per Technical Specification Clause 508.2

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510Case - II : Type B Bitumen (VG-10)

For Parapet

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:3:6.

Cement plum masonry with 40% plum & 60% 1:3:6 cement concrete including cu.m supply of all material, labour, T&P etc. required for proper completion of the work.(As per PWD Uttarakhand specifications)Parapet

ROAD FURNITURE

Metal Beam Crash Barrier Type - A, "W" : Metal Beam Crash Barrier Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810 (Vertical post fixed in M15 cement concrete filled in standard pit of size 1.20m x 0.45m x 0.45m)

Providing edge stones of Size 450x350x100 mm on valley side offormation as per drawing and technical specification clause 1608.2.6

Reinforced cement concrete M15 grade Kilometer stone/Local stone of standard design as per IRC: 8 fixing in position including painting and printing,etc as per drawing and Technical spcification clause 1703. 200m stone ( precast )

Direction and Place Identification Signs upto 0.9 sqm Size Board. Providing and erecting direction and place identification retro-reflectorised sign as per IRC :67 made of Type IV retro- reflective sheeting, vide clause 801.3, fixed over Aluminium composite material sheet with overall thickness of 4mm with area not exceeding 0.9 sqm fixed over back support frame of min 35 x 35 x 3mm Angle mounted on a mild steel circular pipe 65 NB, firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing.

Providing and fixing of retro reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of Class-B Type IV retro reflective sheeting fixed over 3mm/4mm thick Aluminium composite material sheet vide clause 801.3, depending on the size of the sign fixed over back support frame of min 25 x 25 x 3mm Angle mounted on a mild steel a mild steel circular pipe 65 NB, 3.2 mm thickness, firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing. The sign shall be maintained as per section 12 of IRC 67.600 x 600 mm Square

Note:- 1- Defect Laibilty Period for work done will be 2 Years after actual date of complition. 2- Maintenance to be done by contractor for 3 years after actual date of complition of work for which Payment will be made 0.5% for Ist year, 1.0% for 2nd years & 1.50% for 3rd year over cost of construction. Maintenance will be done as per maintenance manual of PWD Uttarakhand and relevant code and as per direction of Engineer-in-charge such as (i) Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations. (ii) Maintenance of road side drains including minor slip/malba clearence, reshaping, deepening and regrading as well as catch water drains. (iii) Maintenance of shoulders to the required level by filling/cutting the soil and its compacting including disposal of the surplus material in approved muck disposal point. (iv) Maintenance of scuppers, Causeway & culverts by way of clearing, cleaning, Erosion repair, repairs to cracks, parapet walls and protection works. (v) Maintenance of road signs by way of cleaning and repainting. (vi) Maintenance of 200 Metre Hectometer stone, Km stone and 5th km stone by way of refixing of tilted stones, repairing with cement motar, painting and lettering. (vii) Repairing of pot holes and patches with same material for construction or as per direction for Engineer-in charge.

Vikendra Singh Negi (BID ID -402624)

JEET SINGH (BID ID -402604)

Naveen Chauhan (BID ID -404750)

M/S ARJUN SINGH TOMAR (BID ID -399090)

Ms Ajab Singh Rana And Bros (BID ID -402649)

LAXMAN JOSHI (BID ID -402679)

Ravindra Bhandari (BID ID -402706)