AS-10-271

Amount

Labour for dismantling all members of the timber beidge (Except piles) and stacking them at suitable places as directed (all members will be under custody of the contractor till taken over by the department) Scarfing and joining piles 25cm to 30 cm dia dressed to heatwood 90 cm .In length inluding supplying, fitting and fixing with 2 Nos. of 50 mmx10 mm MS F1 clampsand 16 mm dia MS bolts and nuts etc. complete as directed.

Labour for taking out old piles of the bridge and stacking them at suitable place as directed

Cement concrete for reinfored concrete in substructure complete as per drawing and Technical Specification as per MORTH Section 1500,1700,2200 A. RCC Grade M25 (i) Using concrete Mixer

Supplying fitting and placing TMT bar reinforcement complete in substructure complete as per drawing and technical specifications (b) With TATA make TMT rebar

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC:83 (Part-II) Section IX and Clause 2005 of MORTH specification complete including all accessoris as per drawing and Technical Specification

Furnishing 'and placing reinforced/prestressed cement concrete in superstructure as per drawing and technical specifications including steel shuttering formwork (N) With Out plasticiser (B) RCC Grade M 25, Case-1, using Conctete Mixer (ii) For T-beam & slab (a) height upto 5 m to 10.00 m

Supplying fitting and placing TMT bar reinforcement complete in super-structure including splicing complete per drawing and technical specifications (b) With TATA make TMT rebar

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 A)with crushed stone

Construction of RCC railing of M30 Grade in-situ with 20 mm 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 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Drainage spouts complete as per drawing and technical specifications

Providing and laying a burried expansion joint covered with 12mm thick , 200 mm wide galvansied weldable structural steel plate as per IS 2062 placed ….. As per technical specification clause 1207.2.3.

Providing and fixing in position 20 mm thick premoulded joint filter in expansion joint for fixed ends of simply supported spans not exceeding 10 m to cater for a horizental movement upto 20 mm covered with sealent complete as per drawing and technical specification.

Providing and laying pitching on slopes laid over prepared filter mediaincluding boulder apron laid dry in front to toe of embankment complete as per drawing and technical specification clause. I) Stone/Boulder

Providing and laying filter material underneath pitching in slope complete as per drawing and technical specification clause 1302

Providing and laying of boulder apron for bed protection with boulders of minimum size and weight as per table 1300.1 no fragment weighing less then 25 kg laid dry complete as per drawing and technical specification Clause 1301.

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of serviceable materials to be used auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means (A) In area of non thomy jungle

Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporting to site, spreading, grading to required slope and compacting to meet required of Tables 300.1 and 300.2 with a lead up to 1000m as per technical specification clause. (i) Private land

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads. transporting to site, spreading, grading to required slope and compacting to meet required of Table 300.2 with lead up to 1000m as per technical specification clause.202.1 (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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. By Mix in place Method ( i ) For Grading II Material

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and booming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical specification clause 405. (a) By Manual Means. WBM Grading-II

Providing, laying, spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and booming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical specification clause 405. (a) By Manual Means. WBM Grading-III

Prime coat low porosity :Providing and applying primer coat with bitumen emulsion (SS-1) on prepared 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 cl 502

Providing and applying tack coat with bitumen emulation (RS-1) using emultion distributor at the rate of 0.25-0.30 Kg/sqm on the prepared granular surface treated with primer & cleaned with hydraulic broom as per technical specification clause 503

Providing , laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2 mm to 5.6mm aggregate either rusing penetration grade bitumen or emulation to required line, grade and level to surfer as wearing course on a previously prepared base, including mixing in a suitable plan, laying and rolling with a three wheeler 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical specification clause 508. Case-II By Mechanical Means Crumb rubber Modified Bitumen (Grade 55)

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 510 Case II By Mechanical means: Crumb rubber modified (Grade 55)

Traffic Signs :Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC: 67 made of 1.5 mm thick M.S. sheet 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 450 mm x 450 mm x 650 mm, 650 mm below ground level as per drawings and Technical Specification Clause 801.60 cm equilateral tringle

Construction of RCC guard posts of 250 mm dia M25 grade as per drwaing and technical specifications clause 1401.6

Azar or Nahar or Zarul Sundi or Gamari wood work including supplying, fitting and fixing complete with necessary M.S. bolts, nuts nails screws etc. and coal tarring two (2) coats with best tar applied hot. (Rate inclusive of the cost of the required quantity of tar) Undressed in floor planks, collars, bracing, standards, wheel guards, struts and railing, runner belts, rail, post etc.

Jitu Tapan Gogoi