TN_117_1 (R_1)

Amount

(A) CD Works: R.C.C Box Culvert. Single Cell. Size=4.00m x 4.00m 1 No. Earth work in excavation for structures as per drawings and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material , disposal of sides and bottom and back filling with approved material as per MORTH Clause NO 304. 1. Ordinary Soil (A) Mechnical Means ii. 3.00m to 6.00m depth (without dewatering)

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9 (i) Sand filling.

Plain/reinforced cement concrete in foundation complete as per drawings and technical specifications and steel shuttering form work as per Clause 802, 804, 805, 806, 807, 1202 & 1204. A. With Natural Gravel i) P.C.C Gr. M-10

Providing concrete for plain/reinforced cement concrete in sub-structure complete as per drawings and technical specification Clauses 802. A.With crushed stone B. With Natural Gravel (iv) RCC GRADE M 25 (i) Heigth up to 5m

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in sub-structrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

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

Construction of R.C.C. railing of M 30 grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm as per drawing and technical specifications Clauses 800, 900 and 1208.3

Stone masonary work in cement mortar in foundation complete.

(B) Protection Work: Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm 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 specification.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 (i)Stone/ Boulder

(C ) Road Work: 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. (i) By Manual Means (A) In area of non thorny jungle

Construction of embankment with approved material obtained from borrow pits with all 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 as per Technical Specification Clause 301.5 From 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 303.5. From Private land

Construction of granular sub-base by providing well graded material, spreading in uniform layers by tractor with grading attachment 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. (ii) for Grading-II Material

Arjun Saha

SRI DWMWILU BRAHMA