RIDF_XXIX_23_24_136 Improvemnet of road starting from Tegore Public School to Borthal Karatigram via NH- 37(Rongpur) ADC Lane of Udharbond under RIDF-XXIX of NABARD for the year 2023-24

Amount

Excavation in Ordinary Soil:(iii) Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3

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.(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(I) For Grading - II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3-wheels steel/vibratory roller 8-10 tonnes in stages to proper grade & camber,applying & brooming,stone screening/binding materials to fill up the interstics of coarse aggregates,watering & compacting to the required density,Grading-3 as per Technical Specification,Clause-405.A. By manual means

Providing and laying interlocking concrete block pavement(M40)having thickness 80mm as per technical specification clause 1504 complete including carriage a) Including Edge block/Edge restraint

RCC Drain : Earthwork in excavation for foundation of structures up to 3.00 m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backs filling with approved materials. I. Ordinary soil. (i) Up to 3.00 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone,I P.C.C grade M 10,Nominal mix 1:3:6

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806,807, 1202 ans 1204 'B With Natural Gravel,III RCC Grade M 20,i) For height upto 5 m +Add for Santipara Road

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses1002, 1005, 1010 & 1202