Reconstruction of flood protection bund of Tengakhat Mouza on the Right bank of river Buridehing.

Medium Jungles: Clearing medium jungles and trees up to 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed.(When 30% to 60 % of the area is covered by shrubs, trees etc.)

Felling trees including uprooting roots and stumps up to 50 cm. below ground, cutting into pieces and removing the same from the site of work etc. complete as directed. (i)Trees above 0.50 m and up to 1 m girth:

Earth work in excavation by hydraulic excavator, to proper grade and slopes as required including utilizing the spoils for filling works in the vicinity including removing roots & vegetation, dressing to design section etc. complete as directed. Ordinary Soil, For depth up to 3.00 m

Earth work in embankment by tractor trailer carriage by Mechanical means with locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25 cm thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 4cm cube, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed. For initial lead up to 1 Km and for all lifts. l=1 km

Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below: •Polymer: PP of 400 GSM or above •Tube Circumference: 10m + 5% •Fill Port (diameter): 30 to 45 cm •Tensile Strength (MD): ≥ 100 kN/m •Tensile Strength (CD): ≥ 100 kN/m •Elongation – MD: ≤ 25% •AOS: ≤ 0.180 mm •Permittivity: ≥ 0.40 S-1 •Length: 25 m

Filling of geo-tubes (25m long and 10m circumference) with sand of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both side of the tube and at both ends to keep the tube in position during filling, as specified and directed including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500m, etc. including setting up of the tube laying platform, complete as directed.

Construction of temporary shed of two roof with mud plinth of 0.45 m height above ground level with Bhaluka bamboo post 1.5 m apart, driven at least 0.75 m below ground and height above plinth of 2.5 m. Split Jatti bamboo/tarza wall 10 cm thick touch roofing over bamboo rua frame, placing at 0.15 m clear apart, fitted with bamboo kamies from binding doors and windows with Bamboo Chattai, strengthening with Bamboo frame binding with wire, roofing with TATA Shaktee roofing sheets etc., complete as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos./Rm & Jati Bamboo at the rate of 61.00 nos./Rm)

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 approved material. V) In marshy soil i) upto 3 m depth B) Mechanical Means (ii) With dewatering

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without Plasticiser A. P.C.C grade M 15

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without Plasticiser C. RCC Grade M20 (i) Using concrete mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation 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)

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size toeards the wall and provided over the entire surfaces behind the abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

Providing and laying of apron with cement concrete blocks of size as per Table 1300.1 cast-in-situ and made with nominal mix of M-15 grade cement concrete as per drawing and technical specifications Clause 1301

Construction of whole bamboo single palisading with matured bhaluka bamboo posts 7.5cm to 10 cm dia.,15 cm clear apart 1.50m to 1.80m above ground and 1.00m to 1.20m below ground with bhaluka bamboo inclined struts placed at 1.5m a part tied with three rows of horizontal half jati bamboo kamies etc. complete as directed. (Using Bhaluka Bamboo at the rate of 10.14 nos/ Rm & Jati Bamboo at the rate of 2.40 nos / Rm)

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 up to 30 m.

Dewatering by 5 H.P. water pump including supply of necessary fuel, engine oil and pump operator etc. complete as directed.

SKIN PLATE: M.S. Plate (6 mm (ISMC Specification) for new fabrication of shutter skin plate.)

SHUTTER FRAME : M.S Channel( Size : 150 mm x75mmx 6 mm for new fabrication of shutter frame )

HORIZONTAL & VERTICAL STIFFENERS FOR SHUTTER : M.S Channel (Size:150mm x75mmx 6 mm for new fabrication Horizontal &Vertical Stiffeners )

M.S. plate (8 mm for shutter over top)

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

"J" type rubber seal of the following sizes (Best quality) ISI specified B)125 mm

Nuts & Bolts

M.S Electrode a) 8 SWG

Making & supply of C.I. roller with suitable collar 10 -12 mm & centre hole 10 - 20 mm as per direction (Machine finished), size (dia. × height) a) 100 mm × 150 mm

F shaped roller bracket made of 10 mm thick plate of size 75 × 200 mm with hole as per direction to accommodate with the roller size: (Machine finished) a) 100 mm × 150 mm

M.S. Channel (200 x 75 mm for Guide Channel)

M.S. Channel (200 x 75 mm for Bottom Channels etc.)

M.S. Channel (200 x 75 mm for Top Channel)

M.S. Plate (6 mm for fitting of Guide Pairs of Channel )

M.S Angle (75x75 x 6 mm for anchoring)

Guide channel separator stud with nut on both end with tube of length 250mm to 460mm, for double acting Guide Channel.

M.S. Electrode ,8SWG

Nuts & Bolts (different size)

M.S. Washer (Assorted size )

C.C. counter weight circular type 400 mm dia. Around 100 mm thick with 25 mm dia. hole at centre & two handles for carrying weight of 30 Kg each as per direction (Machine finished)

Counter Weight Holder (made of 20 mm to 25mm dia. rod of length 0.5 to 0.8 M with 100x50 mm channel at the base & ring at the top.)

Supply of M.S. Shaft (best quality)of diameter d)75 mm

Thread cutting 2 TPI including fine finishing and making hole in one end as per direction for 63mm

Shaft Pin of length up to 150 mm for the following diameter c)20 mm

H.D. Thrust ball bearing (Best quality) ISI specified a) 75 mm dia.

Steel wire rope (Tested quality) of the following sizes (ISI standard) a) 16 mm

‘U’ Clamp of size 16 mm

C.I. Boss with internal thread cutting 2 TPI, making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for the following sizes: (dia. × height)c)150x200 mm

C.I pulley 16 mm to 25 mm dia. with centre hole as perdirection (Machine finished) b)150 mm

Pulley stand made of 100 × 50 mm channel for (As per direction) a) 125 mm

C.I pulley 16 mm to 25 mm dia. with centre hole as per direction (Machine finished) b)150 mm

C.I pulley 16 mm to 25 mm dia. with centre hole as per direction (Machine finished) a)125 mm

Pulley pin, 16mm dia.

M.S. base plate 300 mm × 300 mm of the following thickness as per direction including supply of materials. (Machine finished) b)12 mm

M.S. lock plate 300 mm × 300 mm of the following thickness as per direction including supply of materials. (Machine finished) b)10 mm

Distant tube with pin of the following size (Machine finished) b)100x12 mm

Clamp for lock plate

G.I pipe (for Boss handle, separator tube Size: 25mm)

M.S Electrode 8 swg

M.S. Plate (6mm for platform, ladder)

M.S. Channel (150 x 75 mm for Top Chanel support)

M.S. Channel (100 x 50 mm for base support of the platform , Horizontal cross bar )

M.S angle( ( 75x75x6 ) mm for Tool Post, vertical railing post, platform support .ladder etc.)

M.S angle (( 50x50x6 ) mm for Horizontal railing , ladder rows etc.)

M.S. Electrode 8 SWG

Gas cutting nozzle

Arc welding cable 400/600 Amps

Arc welding holder, 600 Amp.

Nylon rope

Leather hand gloves

Waste cotton

W.B. Grease

Steel wire brush

Painting brush, 3” 11

Red oxide primer

Antisol red oxide paint

Turpentine oil

Coir Rope

Skilled labour (to be engaged for fabrication works by arc welding & Gas cutting.)

Ordinary Labours (to be engaged for various assisting work during repairing, fabrication & welding works, carrying & handling of sluice gate materials, watch keeping , garbage cleaning , painting , lubrication etc.)

Hire charge of Crane with capacity 8 ton with operator excluding fuel & lubricant.(charges for loading, shifting, installation of th heavy shutters etc with the help of 8 tonne capacity crane as directed)

Filled D.A. Gas

Filled Oxygen Gas

H.S. Diesel for Arc welding generator set and depttl. Truck for carriage of T & P and sluice gate materials etc.

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