Construction of Embankment from Mugasong L.P.School area via Bithung Rengthema village to near Kollongamukh bridge L/B of river Kopili in West Karbi Anglong district.

Amount

Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201. i) By Manual Means

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 to meet requirement of Tables 300.1 and 300.2 with a lead upto pg q p 1000 m as per Technical Specification Clause 301.5 (1) Private Land

Haulage of materials by tipper excluding cost of loading,unloading and stacking(for 2 km lead/haulage) Case -II:unsurfaced gravel road(1.10.a case -II)

Turfing with Sods Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

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 Techincal Specification Clause 401: For Grading II Materials

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

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A) With Crushed Stone (IV) RCC Grade M 25 (i) for height upto 5m.

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 Clauses 1002 1005 1010 & 1202

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification Clause 1303 III) Brick on edge laid in cement mortar (1:3)

(FORM WORK) Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. (Rate = SoR rate + 17% Cost index + 1% for Labour cess)

Earthwork in excavation for structures as per drawing and technical specifications 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 of sides and bottom and backfilling in trenches with excavated suitable material. V) Marshy soil

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 specifications Clause 1301

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. including providing plasticiser (Masterplast PL-1/SPL-2 or equivalent), air entraining and water reducing plasticiser ( asterplast PAE or equivalent) and accelerating plasticiser (Masterplast ACPL or equivalent) conforming to IS-9103-1999 (Pile diameter-750 mm) (Qnty. 53Nos. x 10m. = 530 RM.)

Fabrication and installation of shutter, guide and bottom channel M.S.plate, 6 mm for.shutter skin

M.S.channel,150 x 75mm for stiffener

‘J’ type rubber seal, 125mm size

‘J’ type rubber seal corner, 125mm

M.S.Flat(50x6)mm for fixing Rubber seal

M.S.plate, 10mm for.shaft & counter wt. bracket

Nuts & bolts (assorted size)

M.S. washer (assorted size)

M.S.electrode,8 SWG

Filled D.A. gas

Filled Oxygen gas

Red Oxide primer

Antisol red oxide paint

Turpentine oil

Painting brush,3” size

Wire brush

C.I.rollers with centre hole 20mm including suitable collar as directed including fine finishing of size,100 x 150 mm

F shapped roller bracket made of 10mm thick plate of size 75 x 200mm with hole as directed to accommodate the above rollars

Roller pin of length 150mm 7dia 16mm

M.S.channel,200 x 75mm for Guide

M.S.channel,200 x 75mm for Bottom

M.S.electrode,8 SWG

Filled D.A. gas

Filled Oxygen gas

M.S.plate, 10 mm for base support

M.S. angle,(50x50)mm for anchoring

Guide channel separator stud

Red Oxide primer

Antisol red oxide paint

Turpentine oil

Painting brush,3” size

Wire brush

H.S. Diesel

Installation of Lifting Device including fiftting & fixing of operating system

Khagen Konch