Road protection work in Km. 1 of Tachhala Naur Motor road in District Tehri Garhwal

Amount

Road protection work

Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area including all labours T&P etc required for proper completion of work as per Technical specification Clause 201 and as directed by the engineer in-charge (By Manual Means).

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabion boxes of galvanized steel, of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7/3.7 mm (ID/OD) for gabions, edge/selvedge wire diameter 3.4/4.4 mm (ID/OD) and lacing wire diameter 2.2/3.2 mm (ID/OD) including supply of all material, labours T&P etc required for proper completion of work as per Technical specification and as directed by the engineer in-charge confirming IS 16014:2012 and MORTH Clause 2500. (The work includes filling boulders in the gabions of least diameter 200mm). (For Muck Retaining Structure)

Excavation for Structures Earthwork in excavation for structures as per drawing including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary rock (not requiring blasting) Upto 3 m depth. including all labours T&P etc required for proper completion of work as per Technical specification Clause 305.1and as directed by the engineer in-charge. (Total Qty of Exacavation as per section 320.31-32.03 with 10% ordinary rock) Net Qty of this Item = 288.28

Same as above Ordinary rock (not requiring blasting) Upto 3 m depth 10% of Item No. 3

Excavation in soil in Hilly Area by mechanical means Excavation in soil in Hilly Area by mechanical means Without using Dozer including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m at safe place including all labours T&P etc required for proper completion of work as per direction of engineer in-charge and as per Technical Specification Clause 1603.1

Excavation in Hilly Areas in Ordinary Rock by mechanical means not requiring blasting (With out Dozer) Excavation in hilly area in ordinary rock not requiring blasting by mechanical means without using Dozer including cutting and trimming of slopes and disposal of cut material with a lift upto 1.5 m and lead upto 20 m at safe place including all labours T&P etc required for proper completion of work and as per direction of the engineer in-charge and as per Clause 1603.2.

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum.(Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip including all labours T&P etc required for proper completion of work and as directed by the engineer in-charge.)

Cost of Haulage Excluding Loading and Unloading Surfaced for Road For 5 [email protected] per Km including all labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Providing plain cement concrete Grade M-15 (Nominal mix 1:2.5:5) in open foundations complete as per drawings and technical specifications Clause 802, 803, 804, 805, 806, 807, 1202 to 1204 also including supply of all material, labours T&P etc required for proper completion of work, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

R.R. stone masonry laid in 1:4 cement and sand mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 including supply of all material, labours T&P etc required for proper completion of work and must be continuous curing for at least 14 days must be done by laying Hessain cloth as directed by engineer in charge.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7 including supply of all materiak, labours T&P etc required for proper completion of work and as directed by engineer in charge.

Hand Packed stone filling in back of wallls including cost of all materials, royalty, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Scrubbing loose buolders on the surface, collecting the loose boulder at the bottom of slope and disposal at a adumping place including all lift and machinaty etc. complete also includingall labours T&P etc required for proper completion of work as per direction of Engineer-in- charge.

Providing and laying of High strength steel wire mesh Rhomboidal/Any shaped cable panel/Net wire rope diameter 3mm, Mesh opening 83mmX143mm, the minimum required Tensile strength of Rhomboidal Cable Panel/Net shall be equal to or more than 100KN/m,Coating of Zn+Al, minimum coating shall be atleast 150gm/M2 & Boundry wire diameter shall be minimum 9mm. Each Rhomboidal cable Panel / Net shall be made of one steel Cable including top and bottom support rope, lacing wire or rope required to connect the nets and all accessories such as U-clamps, turn buckles, thimbles, including safety, all other ancillary works, material, machinery, labour etc. complete as per drawing & detailed technical specifications attached and as directed by Engineer-in –charge.

Drilling 51mm DIA HOLE for ANCHOR IN ROCK including the cost Cement Grouting with Admixturs also including supply of all materiak, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Supply and installation of self drilling hollow soil/rock anchor of outer dia of 32mm having ultimate tensile strength 280 kN and Yield Strength of 230 KN in soil/overburden /rock suitable for drilling placing and grouting. Installation with sacrificial drill bit. Including cost of anchor and sacrificial drill bit, cuppler, nut etc. Drilling and its installtion but excluding the cost of grouting. The Exposed part of the anchores, bearing plates and nuts shall be hot dip Zink coated of 80 microns also including including safety, all other ancillary works, material, machinery, labour etc. complete as per drawing & detailed technical specifications attached and as directed by Engineer-in –charge.

Supply and Installation of Anchor Plate (hot dip Zinc coated of 80 microns) of size 200mmx200mm having thickness of 10mm also including supply of all material, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Supply, installation of bio degradeable erosion control mat non woven coir mat (600 gsm) reinforced with closely woven polymer (UV stabilised) nettings securely stitched on both sides of coir mat. Erosion control mat shall be improvised to compartment system every 1 m interval. The Tensile Strength shall not be less than 7.0kN/m in machine direction and 1.5kN/m in cross direction. The item shall include the procurement and filling of Native seeds, Cow dung, soil Conditioner etc in compartments and including all releted works also including supply of all material, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Water - sourcing, transporting and sprinkling of water for around 3 months. Watering 2 or 3 times a day after 24 hours of seeding or till propagation of grasses and shrubs on entire treated slope to developing vegetation on the slope also including supply of all material, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Road improvement work

Excavation in Ordinary Rock with Dozer with lead upto 100 m Excavation for roadway in ordinary rock by deploying a dozer D-50 including cutting and pushing the cut earth to site of embankment upto a distance of 100 m (average lead 50 m), trimming bottom and side slopes in accordance with the requirements of lines, grades and cross-sections with lift upto 1.5 m. also including all labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Loading and unloading of stone boulder / stone aggregates / sand / kanker / moorum.(Placing tipper at loading point, loading with front end loader, dumping, turning for return trip, excluding time for haulage and return trip including all labours T&P etc required for proper completion of work and as directed by the engineer in-charge.)

Cost of Haulage Excluding Loading and Unloading Surfaced for Road For 5 [email protected] per Km including all labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Granular Sub-base with Well Graded Material (Table 400.1) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 also including supply of all materiak, labours T&P etc required for proper completion of work and as directed by the engineer in-charge. (For Grading III Material)

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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405 also including supply of all materiak, labours T&P etc required for proper completion of work and as directed by engineer in-charge. (By Mechanical Means.)

Providing plain cement concrete Grade M-15 (Nominal mix 1:2.5:5) in open foundations complete as per drawings and technical specifications Clause 802, 803, 804, 805, 806, 807, 1202 to 1204 also including supply of all material, labours T&P etc required for proper completion of work, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Providing, laying and mixing of Recron polypropylene fiber for concreting work as per technical secifications also including supply of all material, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Providing, laying of Polythene sheet (125 micron) for concreting work as per technical secifications also including supply of all material, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Providing plain cement concrete Grade M-30 in sub-structure complete as per drawings and technical specifications Clause 802, 803, 804, 805, 806, 807, 1202 to 1204 also including supply of all material, labours T&P etc required for proper completion of work, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth. Height Up to 5M Using Concrete Mixture

Providing plain cement concrete Grade M-10 (Nominal mix 1:3:6) in open foundations complete as per drawings and technical specifications Clause 802, 803, 804, 805, 806, 807, 1202 to 1204 also including supply of all materiak, labours T&P etc required for proper completion of work, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Retro-Reflective Traffic Signs with Type IV retro- reflective Sheet Providing and fixing of corrosion resistant 2mm thick Type IV retroreflective cautionary, mandatory, informatory sign board with 7 year warranty as per IRC:67, made of high intensity sheeting fixed over ACP (Aluminium Composite Panel) 3 mm thick (including framing and bracing with fabrication, plotting, pasting, riveting, taping and nut, bolts, washers and rivets etc for fixing), supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing, issued in original by retro-reflective sheeting manufacturer having operations in India by their indian subsidary. (Clause No. 801 of MORTH) 900 mm equilateral triangle also including supply of all materiak, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

White washing of parapet walls of CD work and tree truncks White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning scraping etc. as per technical specifications Clause 1915 also including supply of all materiak, labours T&P etc required for proper completion of work and as directed by the engineer in-charge.

Laying Reinforced Cement Concrete Pipe NP4/prestrssed concrete pipe on first class bedding in single row . Laying Reinforced cement concrete pipe NP4/prestrssed concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets and must be continuous curing for at least 14 days must be done by laying Hessain cloth as directed by engineer in-charge. 1200 mm dia For Diversion

Environmental Monitoring Cost

Pre-Construction

Ambient Air Quality Monitoring

Surface Water Quality

Noise Quality

Soil Quality

During construction

Ambient Air Quality Monitoring

Surface Water Quality

Noise Quality

Soil Quality

Environmental Management Plan Implementation Training site

Water sprinkling by water tanker to minimize the dust pollution during construction activities. It has been considered for at least 2 hours/day for 200 days

Public Consultation

Garware Technical Fibres Ltd

Bharat Construction