Construction of New Embankment at Maruwaripatty-Raha on the right bank of river Kopilli including one Sluice gate.

Amount

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

FilIing of geo-tubes (25 m long and 10m circumference) with sand/silt 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 sides or the tube 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 250 m, etc. including setting up of the tube laying platform, complete as directed.

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 beyond initial 1 Km & up to 10.00 Km & for all lifts Distance = 4 km

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 sub structure complete as per drawing and technical specification and steel shuttering formwork P) With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser( Masterplast ACPL orequivalent) conforming to IS-9103-1999 (F) RCC Grade M 25 (a) for height upto 5m. Case I: Using concrete Mixer

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)

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

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)

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification B) Sandy material

Supply of Geo Bags Type-B (Size 2.00 m × 1.50 m inner to inner) (Pillow Type) made of composite layers of Polypropylene (PP) fibre as per IS 16653:2017 for Nonwoven and IS 16654:2017 for Woven: Woven Geo-textile for the outer cover (300gsm): The woven geo textile is woven with multifilament woven fabric manufactured from ultra violet stabilized polypropylene. Geo-textile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and U.V. resistance characteristics. Geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids. Properties: i. Tensile strength (MD) ≥ 80 KN/m & Tensile strength (CD) ≥ 70 KN/m ii. Elongation (MD) ≤ 25% & Elongation (CD) ≤ 25% iii. Abrasion ≥ 75% iv. Trapezoidal Tear Strength (MD) ≥ 1500N & Trapezoidal Tear Strength (CD) ≥ 1300N v. CBR Puncture strength ≥ 900N vi. Permeability ≥ 18 l/m2/sec vii. AOS ≤ 250 micron viii. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% ix. Mass ≥ 300 gm/m² x. Seam strength ≥ 50 % of actual fabric strength. Non-Woven Geo-textile for the inner layer (300gsm): It is needle punched non-woven geo-textile made of 100% polypropylene staple fibres which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis. Properties: i. Wide Tensile strength (MD) ≥ 15 KN/m & Wide Tensile strength (CD) ≥ 15 KN/m ii. Elongation (MD) ≥ 50% & Elongation (CD) ≥ 50% iii. Abrasion ≥ 95% iv. Trapezoidal Tear Strength (MD) ≥ 340 N & Trapezoidal Tear Strength (CD) ≥ 340 N v. CBR Puncture strength ≥ 3000 N vi. Permittivity ≥ 1.25 s-1 vii. Permeability ≥ 60 l/m2/sec viii. AOS ≤ 75 micron ix. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% x. Mass ≥ 300 gm/m² xi. Thickness at 2KPa ≥ 3 mm xii. Seam strength ≥ 80 % of actual fabric strength. Stitching of Bags should be Ring Spun Yarn stitches with 2500-3000 denier double line chain stitch with overlap with stitches along the edge. (Bags are to be supplied of 15 numbers in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt. of ASSAM” to be printed distinctly. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material)

Filling and laying of nonwoven Geo - textile bag of dimension 2.00 m × 1.50 m excluding excavation of specified sand/silt from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand having minimum volume 0.612 Cum after filling, double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, laying at proper site including all handling charges and local carriage within a distance of 100 m complete as directed. (Sand/silt, Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat

Collection and supply of River silt by truck carriage free from debries and other foreign material, etc. complete as directed. By mechanical Means For initial up to 1.00 Km & for all lifts.

Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon).

M.S. Plate 6mm

M.S.Channel 175 x 90mm

M.S.Flat 50 X 6 mm for rubber seal fitting.

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

M.S.Electrode 8 swg.

M.S.electrode 10 swg.

Antisol red oxide paint

Red oxide primer.

Turpentine oil.

Nylon rope.

Painting brush 3"11

Steel wire Brush.

Filled Oxygen Gas

Filled D.A. Gas

Waste cotton

Diesel

Lubricating oil

Nuts and Bolt for rubber seal fitting

Supply of M.S. Shaft (Best quality) of diameter - 63mm

Thread cutting (Square) 1 TPI/2TPI including fine finishing and making hole in one of size 63mm

C.I. Boss with internal thread cutting 1 TPI/2 TPI, making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for the size 125 mm × 175 mm

H.D.Thrust ball bearing(best quality) ISI specified a)65mm.

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

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

Clamp for lock plate.

Nuts and Bolts (Assorted size).

M.S.Washer.

Shaft pin with length up to 150 mm for the following diameters b) 16 mm

Distant tube with pin of size a) 75 X 12mm (Machine finished)

G.I. pipe a)25 mm dia

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 125 mm

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

Pulley pin 16 mm dia

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

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

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

C.I. roller pin of length 150 mm to 250 mm dia. (Machine finished) 16 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) 100 mm x 150 mm

M.S. Channel 175 X 75 mm

M.S. plate 10 mm for Guide channel , Tool Post bottom support.

M.S.Angle 75 X 75 X 8 mm

MS Rod

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

Skilled labours to be engaged for fabrication , Arc welding works & Gas cutting, Measuring & fine finishing during fabrication & installation of the mechanical part of sluice gate

Ordinary labour to be engaged for carrying & handling of sluice gate materials, various assisting works during fabrication & installation etc.

Arc welding holder 600 Amp.

Arc welding mask.

Arc welding dark glass.

Arc welding cable 600 Amp.

Gas cutting hose, 12 mm dia. (Red & Black)

W.B. Grease

Nuts and Bolts (3/8", 5/8",7/8").

Leather hand gloves

Matured Jati Bamboo 75 mm to 100 mm dia. and 6 m to 7 m long

Matured Bholuka Bamboo 100 mm to 150 mm dia. and 7 m to 8 m long

Gas cutting kit (including oxygen meter, acetylene meter, cutting torch, regulator etc.)

G.I. wire 22 SWG

M.S. Chain of size 8 mm

Lock & Key , 55 mm

Hacksaw blade 1.5" X 12" double ended

Gas cutting nozzle.

Hire charge of diesel truck with driver and helper but excluding fuel and lubricant - 2 ton capacity

Hire charge of Crane with capacity 3 ton with operator excluding fuel & lubricant.

Hire charge of 25 KVA Diesel Generating Set with operator and P.O.L.

First Aid kit (comprising of items like Band - Aid, Dettol 100 ml, Iodine solution, Antiseptic cream, Scissor, Cotton, bandage, Burnol, Spray etc. complete)

Akhil Kumar Jain (BID ID -283397)