Construction of RCC Br. No.1/1 at Geruapara to Nizpotola River on Gerua River under Bhergaon Dev. Block under CMs Goodwill Mission Project under RIDF-XXXI in Udalguri District for the year 2025-26. (Package No. TN_68_UDL_RIDF-XXXI_04)

2.2 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. (1) By Manual Means (a) In area of non thorny jungle.

3.4 Construction of Embankment with Material Obtained from Borrow Pits 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 p g to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land.

Construction of Subgrade and Earthen Shoulders 3.14 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.

Granular Sub-base with Well Graded Material (Table 400.1) 4.1 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. (A) By Mix in Place Method (ii) For Grading II Material.

10.2 Traffic Signs (A) Retro-reflectorised Traffic Signs (1) Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick 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 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801. (ii) 600mm equilateral triangle.

(iii) 600mm circular

Providing and Fixing 'Logo' of PMGSY Project 10.16 Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube

16.60 Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge manure, planting the saplings, backfilling the trenches, watering, fixing the tree guard and maintaining the plants for three years.

14.2 Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100mm x100mm mesh(woven diagonally) including 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301.

RCC BRIDGE 17.4 Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with 1) in ordinary soil (B) Mechanical Means (II) Without dewatering (i) Upto 3 m depth.

17.27 Bored cast-in-situ M 35 grade RCC pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lead and lift up to 1000m as per MORTH Section No. 1100, 1600 & 1700 Pile diameter = 1000 mm.

17.38 Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications of MORTH section no 1100,1500 & 1700 B. RCC grade M-25 Case I: Using concrete mixer.

17.40 Levelling course for Pile cap as per drawing and technical specifications of MORTH section 1100 &1700.

17.41 Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. b) TMT-IS 1786 (Fe-500 D) Secondary Producer (ISI approved).

17.46 Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork Technical Specificationas clause 1500, 1700 and 2200 F) RCC Grade M 25 b) Height 5m to 10 m Case 1 Using concrete Mixer

17.47 Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent).

17.55 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 specifications complete including all accessories as per drawing and Technical Specifications.

17.58 Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork k. (N) Without Plasticizer B. RCC grade M-25 Case I: Using concrete mixer. (ii) For T beam and slab. (2) Height 5.0m to 10.0m

17.59 Reinforcement in Super Structure: Supplying fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications. a) TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent).

17.61 Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications.

17.64 Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolerance 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.

17.67 Drainage Spouts complete as per drawing and Technical specification.

17.77 Providing and laying a burried expansion joint, expansion gap being 20mm, covered witj 12mm thick, 200mm wide galvanised wieldable structure steel plate as per IS: 2062, placed symmetrial to centre line of the joint, resting freely over the top surfaces of the deck concrete, welding of 8mm dia, 100mm long galvanized nails spaced 300mm C/C along the center line of the plate, all as specified in clause 2604.

Construction of cold weather Bamboo bridge overall width of 3.70m and clear road way 3m with jungle wood post 20cm to 25cm dia 5 nos. In each rows and rows being 2.1 m apart except for the navigable span which should be 3m Post to be driven at least 180cm or more below ground level including providing 20cm to 25cm center to center and placed over 20cm dia, jungle wood dham, 15cm dia jungle wood bracing collar fixed by bolts and nuts, straps etc. mature bholuka Bamboo cross growth all closely packed and tied 75cm wide track way made from 38mm thick 1st class local plank fixed on 75mm x100mm first class local wood batters 120cm apart and 3 lines of jali bamboo horizontal railing fixed in bholuka bamboo post placed at 210 cm apart and white washed including all necessary nuts and bolts, coir ropes, struts, nails etc. complete with a layer of brushwood to exposed portion out side trackway with earth topping complete as per direction of the department.