Const. of 10.00m span Slab Culvert at Batiamari village on Laldong near Mangal Rabha House under SOPD for the year 2021-22. (TN_93_1)

Amount

3.4. Construction of Embankment with approved materials obtained from borrowpits, with a lift up to 1.5 m , transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300-2 with alead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land (C/S area as per Statement-I)

3.14 Construction of Sub grade and Earthen shoulder with approved materials obtained from borrow pits, with all lifts and leads, transporting to site, spreading , grading to required slope and compacting to meet requirement of table 300-2 with lead upto 1000 m as per Technical Specification Clause 303.1 (i) Private Land (C/S area as per Statement-I).

4.1 Construction of granular sub base 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 Clause 401. II) For Grading II Material From Ch. 000m to Ch.30.00m

10.2A Retro-reflectoned Traffic Sign 1) Providing and fixing of retro-reflectorised cautionary. mandatary and informatory sign as per IRC:67 made of encapsulated lens type reflectve sheeting vide Clause 1701.2.3 fix over aluminium sheeting. 1.5 mm thick supported on a mild steel angle ........ Technical Specification Clause 801. ii) 600 mm equilateral triangle.

SLAB CULVERT OF 10.00 M SPAN 11.1 E/Work in excavation for structures as per drawing and technical specification, clause 305-1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m., dressing sides and bottom and backfillingl Calculation in trenches with excavated suitable material. 1. Ordinary soil (i) Upto 3.0 m. depth

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification Clause 802, 803, 1202 & 1203. A. With Crushed stone. I. PCC grade M20 Nominal mix 1:3:6

12.5 Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, calculation 1202 and 1204. A. With Crushed Stone P.C.C grade M 20 I. Nominal mix (1:2:4)

13.1 Providing and laying reinforced cement concrete in superstructure as per drawing and technical specification Clause 800, 1205.4 and 1205.5. A. With crushed stone, I. RCC grade M20 (i) Norninal mix (1:2:4) a) Height upto 5.0 m.

13.10 Drainage spouts complete as per drawing and Technical Specification Calculation Clause 1209.

13.16(iv) Providing and filling joint sealing compound as per drawings and calculation technical specifications with coarse and and 6 per cent bitumen by weight.

13.2. Supplying, fitting and placing TMT bar reinforcement (Fe 500D) from primary producers TATA/SAIL lessar steel/Jindal in superstructurel Calcula complete as per drawing and Technical Specification Clauses 1002, 1010 & 1202.

12.9 Providing weep wholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100mm 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 Clause 614, 709, 1204.3.7

13.5 Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and Technical Calcula Specification Clause 800 and 1206.3. A. With crushed stone

Protection Work 14.2 Providing and laying of boulder apron laid in wire crates with 4 mm Gl wire conforming to IS:280 and IS:4826 in 100 X100 mm mesh(woven diagonally) 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specification clause 1301.

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

14.5 Providing and laying pitching on slopes laid over prepared media complete as per drawing and technical specification 1302. 1) Stone/boulder

RANJAN RABHA

Bipul Kumar Boro