Improvement of road surface by PC and CC interlocking tiles from Dharmpur to Sikandarpur motor road in Khanpur Constituency, District Haridwar under state sector year 2019-20 (Ch. 3.00 to 6.39).

Amount

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction ofshoring 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

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 1000 m as per Technical Specification Clause 303.1.

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local materialspreadinginuniformlayerswith motorgrader onprepared surface,mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. Using naturally occuring gravel.

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/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.By Manual Means

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.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.30 kg per sqm on the prepared granular surfaces cleaned with Hydraulic broom as per Technical Specification Clause 503

Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade Bitumen (VG-30) to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type B as per Technical Specification Clause 508.

Providing and laying seal coat sealing the voids in a Bitumen (VG-30) bituminous surface laid to the specified levels, grade and cross fall using Type B as per Technical Specification Clause 510

Brick on edge pavement with straight overburnt bricks laid on edge including preparation of subgrade to prescribed camber and including supply of bricks, filling joints with local sand and spreading blinding coat 1cm (3/8") depth of local sand over the entire surface and including supply of all materials, labour and T&P etc. required for proper completion of the work.

Providing and Laying of Interlocking Concrete Block Pavements of M-40 Grade having thickness 80 mm as per drawings and Technical Specification Clause 1504 .( Including 30mm sand beding)

Providing concrete for plain concrete grade M 20 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203

Providing concrete for plain 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 concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix (1:2.5:5) In waterway

Brick masonry in 1:4 cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Reinforced cement concrete grade M 20 in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (For height upto 5 m)

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703

Ordinary Kilometer Stone (Precast)

200 m stone (precast)

Details of 03 years maintenance :- 1- Defect Liability Period for work done will be 3 Years after actual date of completion. 2- Maintenance to be done by contractor for 3 years after actual date of completion of work for which Payment will be made 0.5% for Ist year, 1.0% for 2nd years & 1.50% for 3rd year over final cost of work done. All other required work shall be carried out by contractor as per direction of Engineer-in-charge such as follows :- (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 clearance, reshaping, deepening and regarding 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 mortar, painting and lettering. (vii) Repairing of pot holes and patches with same material for construction or as per direction for Engineer-in charge.

Maintenance for 1st year including all item of BOQ limited upto 0.50% of Estimated cost (from Km. 3.000 to 6.390 km)

Maintenance for 2nd year including all item of BOQ limited upto 1.00% of Estimated cost (from Km. 3.000 to 6.390 km)

Maintenance for 3rd year including all item of BOQ limited upto 1.50% of Estimated cost (from Km. 3.000 to 6.390 km)

SHREE AADI SHIV CONSTRUCTION