Construction of RCC Bridge over Laimon Dong near Soithnaths house at Salgunai village under 15th Finance Commission for the year 2020-21 and 2021-22

Amount

Clearing and Grubbing Road Land Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. By Manual Means (A) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, 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 Private Land

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

Earthwork in excavation for structures as per drawing and 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 1) In ordinary Soil

Sand Fillling in foundation trenches as per drawing and technical specification

Plain cement concrete 1:2:4 moninal nominal mixes in foundations with crushed stone aggregate 40mm nominal size machanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Plain/reinforced cement concrete in open foundation as per drawings and technical specification III. RCC Grade M25

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications a) R.C.C grade M 20

Supplying, fitting and placing TMT bar reinforcement in substructrue complete as per drawings and technical specification

Supplying, fitting and placing TMT bar reinforcement in superstructrue complete as per drawings and technical specification

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications

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

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification II) Sandy Material

Construction of R.C.C. railing of M 25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centreto-centre spacing between vertical posts not to exceed 2000 mm as per drawing and technical specifications

Providing and laying curtain walls complete as per drawing and technical specification iii) Cement concrete grade M 10

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall

Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, well Graded Material for sub-base-Grading I 53MM to 9.5mm)

Providing, fitting & fixing of Information Board

Sri Jugami Iswary

Phlip Narzary