R/S of P and RD Ring Bund from Dighalichiga to Gammon Bridge along the L/B of River Buridehing for 2024-25.

Amount

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. Trees above 0.50 m and up to 1 m girth:

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

Earth work in embankment by Mechanical means by truck carriage 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 4 cm cube, dressing as per design section and compaction in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500 m distance, etc. complete as directed. A. Compaction with three wheel static roller of 80-100 kN capacity For initial Lead up to 1.00 Km for all lifts.

Supply of geo-textile Tube (Mega containers) with minimum properties as mentioned below • Polymer = PP • Tube Circumference = 4.3 / 8.6 / 12.9 / 14.2 / 16 / 17.2 / 21.6 + 5% (m) • 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 = 10 / 15 / 20 / 25 / 30 m Tube Circumference = 4.3 (m) d. Length = 25 m

Collection and supply of sand from approved quarry of specified grade for construction work free from debries and other foreign material etc. complete as directed.

Filling of geotubes (25m long and 4.3m circumference) with sand volume of 32.265 cum by using mud pump not below the fill height of 0.70m as per drawing and technical specification, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed 5m c/c along both sides 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.

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 (Case 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 towards 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..

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

Resilient rubber seal “J” type ,125 mm (best quality)

Nuts & Bolts

M.S Electrode 8 SWG

Making & Supply of C.I guide roller to accommodate rotation of the iron shutter having specific suitable collar 10-12 mm & centre hole 10-20 mm, effective length 100-120 mm Size: 100mm x150mm

‘F’ shaped M.S guide roller bracket made of 10 mm thickness of size 75 x200 mm with hole as per direction to accommodate above roller , Size : 100 x150 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 of dia. around 400mm with 25 mm dia. Hole in the centre with weight of 150-300kg as per direction( fine 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) 75 mm dia.

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

Shaft Pin of length up to 150 mm & 20 mm dia.

H.D Thrust Ball Bearing (ISI specified ) of size 75 mm

Steel wire Rope,16 mm

‘U’ Clamp 16 mm

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.size:150 mmX 200 mm

Pulley Stand made of 100x50mm channel for 150mm

Pulley Stand made of 100x50mm channel for 125mm

C.I. Pulley 16-25mm dia. with centre hole for 150mm

C.I. Pulley 16-25mm dia. with centre hole for 125mm

Pulley pin, 16mm dia.

M.S Base Plate 300X300x12 mm

M.S Lock Plate 300X300x10 mm

Distant tube with pin , size 100 X 12 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”

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.

Charges for loading, un loading, shifting, installation of the heavy shutters, structures 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.

M/S PRADIP KUMAR ADHYAPAK (BID ID -265198)