Measures to minimise water-logging problem of Bongshor area of Kamrup district by renovation of existing water bodies including construction of sluice gate.

Amount

Earthwork in excavation for structures as per drawing and technical specificationsClause 305.1 including setting out, construction of shoring and bracing, removalof 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

Hire charge of 5 HP water pump with operator and excluding P.O.L.

Supply of Diesel

Clearing of deposited compact water hyacinth root and other aquatic plants from the bed of drains/channels including cutting, removing and stacking at places away from the bank etc. Complete with all lead and lift etc. complete as directed.

Fillling in foundation trenches as per drawing and technical specification Clause305.3.9, I . Sand filling

Construction of whole bamboo double palisading of 1.5 m width with matured Jati bamboo stacks 7.5 cm to 10 cm dia., 15 cm clear apart 1.20 m to 1.80 m above ground and 1.00 m to 1.20 m below ground, providing horizontal half Jati bamboo at not more than 0.45 m apart kamies and strengthened with whole Jati bamboo inclined struts at 1.5 m apart and cross struts tied with 16 G. galvd. wire/cane etc. complete as directed.

Serviceable empty cement bags

Labour charge for filling of empty cement bags to attain minimum filled up volume of 0.028 Cum with filled up size of 0.7 m × 0.40 m × 0.10 m, laying and pitching of the earth filled cement bags including excavation and borrowing earth, breaking clods, filling in bags and supplying and stitching the mouth with jute sutli, etc. complete as directed. (Cement bags will be supplied by the department free of cost). For borrowing earth from a distance beyond 30 m. & up to 60 m.

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

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 I (II)P.C.C grade M 15 Nominal mix 1:2.5:5 (Hand mixing)

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 (III) Random rubble masonry In 1:4 cement mortar

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 Clauses 614, 709, 1204.3.7

Centering and shuttering including strutting, propping etc. and removal of form work for : Foundations, footings, bases for columns

12 mm cement plaster of mix : 13.4.1 1:4 (1 cement: 4 coarse sand)

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 ii. Nominal mix 1:2:4 (Hand mixed)

Earth work in filling by mechanical means by deploying hydraulic excavator and trippers etc. including ramming with locally available ordinary soil excluding rocky soil with all lead and lift, transporting to site, spreading, dressing as per design section including ploughing or roughening or benching the seats, removing all debris, breaking clods up to 2.5 cm cube, etc. complete as directed. (12.5 % deduction will be made from the section measured quantities of the completed and compacted earth work on account of shrinkage) For every Km extra lead beyond initial lead of 1 Km & up to 10 Km.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone II P.C.C grade M 15 , Nominal mix 1:2.5:5 ( Hand mix)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (A) With crushed stone (I) R.C.C grade M 20 (i) For nominal mix 1:2:4(a) Height upto 5 M

Centering and shuttering including strutting, propping etc. and removal of form work for : Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

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)

Supply of G.I. pipe of sizes, b) 40 mm dia.

Supply of Muli Bamboo top

Supply of Semi-skilled labour

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

Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) : 20.1.1 400 mm dia piles

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. Granular material

M.S. plate 6 mm for shutter and overtop

M.S. channel (100 x 50 ) mm for stiffeners.

'J' type rubber seal 125 mm

'J' type rubber seal corner 75 mm

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

Nuts & bolts ( assorted size )

M.S. washer ( assorted size )

M.S. Electrode 8.S WG

Red Oxide Primer

Antisol Red Oxide paint

Turpentine Oil

Steel wire brush

Painting brush 3"

Refilled Oxygen Gas

Refilled DA Gas

'J' type rubber seal corner 125 mm

M.S Angle (75x75x 8) mm for Base support and railing post

M.S Angle (75x75x 6 )mm for Tool Post ,Base support etc.

Separator stud with nut on both end with tube of length 250 mm to 460 mm

M.S. Shaft 50 mm dia

Thread cutting 2 TPI including fine finishing and making hole in one end as per direction, 50mm

C.I Boss with internal thread cutting 2TPI making groove for bearing slot for lock plate &1.5’’drill for providing handle as per direction for size:125mmX 150 mm

M.S Base Plate 300 x 300 x 10 mm

M.S Lock Plate 300 x 300 x 8 mm

Clamp for lock plate

Shaft pin with length upto 150mm for the diameter 16mm

H.D Thrust Ball Bearing (best quality) ISI specified 50 mm dia

W B Grease

Matured Jati Bamboo 75mm to 100mm dia and 5 m to 6 m long

Nylon rope

Coir rope

I. Ordinary labour for clearing of barrel garbage at Sluice Gate channel, loading carrying & unloading of iron materials watch keeping duty & other allied works during fabricxation etc.

II. Skilled Clerical Labours

MS PG Construction

SRI KRISHNA KANTA DAS