Cac/AD19-20/06 Construction of approach Road of Syamabari Khaspur in Udharbond Constituency.

Amount

Construction of embankment with approved materials obtained from borrow pits with a lift upto 1.5m transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 By Mechanical means: Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with initial lead up to 3.00Km transporting to site spreading, grading to required slope and compacting to meet requirement of Table 300.2with lead upto1000 m as per Technical Specification Clause 303.1 (i) Private Land

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 vibratory roller to achieve the desired density, complete as per Technical Specification Clause 401. For Grading II material

Providing,laying,spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, handpacking , rolling with smooth wheel roller 8-10tonnes 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. By Manual Means(iii) GradingIII (C) Using Screening Type B (11.2mm Agg)

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 ( inclusive of Edge restraint and carriage)

Extra for providing and laying Coloured interlocking concrete block pave,ment as per technical specification clause 1504 complete including carriage.(20% of the area to be coloured Block)

Construction of RCC Bridge of span 1X14.50 Excavation for Structures Earthwork in excavation of foundation of structures as per drawings & technical specifications, including setting out , construction of shoring and bracing, removal of stumps and other deleterious matter dressing of sides and bottom and backfilling with approved material as per MORTH clause No.304. i) In Ordinary Soil B. Mechanical Means i. Depth upto 3.00m(without dewatering)

Bored cast-in-situ M35 grade R.C.C pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000m ( Pile diametre=1000mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV) A) Initial and routine load test)

Providing and laying of PCCM15 levelling course 100mm thick below the pile cap as per drawing and technical specification of MORTH Section

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification of MORTH Section 1100,1500&1700 B. RCC Grade M25 (I) Using Concrete Mixer

Reinforcement in Foundation: Supplying, fitting and placing uncoated TMT bar reinforcement in foundation complete as per drawing and technical specifications (a) With TATA make TMT rebar

Sub structure Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification as per MORTH Section 1500,1700,2200 Case-1 Using Concrete Mixer F, RCC Grade M25 Height upto 5m

Supplying , fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications (a) With TATA make TMT rebar

Supplying, fitting and fixing in position true to line and level elastometric bearing conforming to IRC 83section IX and clause 2005 of MoRTH specifications complete including al accessories as per drawing and Technical Specification

Super-structure Furnishing and placing reinforced/ Prestressed cement concrete in superstructure as per drawing and technical specifications including steel shuttering formwork . B. RCC M-25 Grade Case1. Using concrete mixture II. For T-beam Girder Height upto 5 m to 10.0m

Reinforcement in Super Structure: Supplying, fitting and placing TMT bar reinforcement in super- structure including splicing complete as per drawing and technical specifications (a) With TATA make TMT rebar

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of RCC railing of M30 Grade in-situ with 20mm nominal size aggregate, true to line and grade , tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Providing and laying a buried expansion joint, expansion gap being 20mm, covered with 12mm thick 200mm wide gqalvanised weldable structural steel plate as per IS:2062 placed symmetrical to centre line of the joint resting freely over the top surface.

Drainage Spouts complete as per drawing and Technical specifications

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Granular material

P.C.C M15 grade levelling course below approach slab complete as per drawing and technical specification

Reinforced Cement Concrete grade approach slab including reinforcement and formwork complete as per drawing and technical specification

Providing and laying of boulder apron laid in wire crates with4mm dia GI wire conforming to IS:280 and IS:4826 in 100mmx100mm mesh (woven diagonally ) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying Filter material underneath Pitching in slopes complete as per drawing and technical specifications

Providing and laying Pitching on slopes laid over prepared Filter media as per drawing and technical specifications

Traffic Signs Restro-reflectorised Traffic Signs Providing and fixing of semi reflective cautionary, mandatory and informatory sign as per IRC:67 made of 1.5mm thick MS sheet duty stove white colour in front and grey colour on back with red reflective border of 65mm width and required letters and figures with reflective tape engineering grade etc as per drawing clause 1701.2.2s type reflective sheeting vide Clause 1701.2.2 (i). 900mm equilateral triangle

Planting of Trees and their maintenance for three Year ( Planting of trees by the roadside ( Avenue trees) in 0.60m dia holes, 1m deep dug in the ground mixing the soil with decayed farm yard/sludge manure planting for saplings, backfilling the trenches, watering fixing the tree guatrd ande maintaining the plants for three year

Routine Maintenance for 1st Year

Routine Maintenance for 2nd Year

Routine Maintenance for 3rd Year

Sahalom Hussain Mazumder

Khalid Ahmed Ma

Sri Chiranmay Paul Choudhury