Construction of ring bund at right bank of river Brahmaputra from Jaborchuk to Haldhibari. PACKAGE 1

Amount

Earth work in embankment by mechanical means by truck carriage with locally available ordinary/normal soil excluding sandy and rocky soil free from roots and 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 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 500 m distance etc. complete as directed. ( For initial lead upto 1 km). For beyond initial 1 km and upto 10.00 km and for all lifts.

Turfing with grass sods of largest possible rectangles of 12 cm. minimum thickness placed closely including dressing earth pegging with jati bamboo split, watering till the grass grows for a lead up to 90m and all lifts, etc complete as directed.

Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 3.00m with M-30 grade of cement concrete conforming to IS 1343:2012 using super-plasticizer @1.2 lit/bag of cement with graded broken course aggregates up to 20mm size down conforming to IS 10262:2009 & IS 456:2000 and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable/strand with necessary cover and 4 mm high tensile stirrups at 250 mm C/C, in conformity with IS-6403:R2002 and stressed to required strength not exceeding 9.18 N/mm, holes of 16 mm dia at 50 cm inside from both ends in the same face and in either face of post another 2 Nos. of holes of size 16 mm dia at 65mm inside from both ends including properly curing for 21 (twenty one) days and carriage of porcupine members from factory to the stack yard within a distance up to 50 Km including loading, unloading & stacking complete as directed (including forest royalty and all taxes as admissible)

Labour charge for launching of PSC. Porcupine including carriage of PSC porcupine members of size 0.10m × 0.10m × 3.00m from the stack yard to the place of launching, erection of the Porcupine with 6 (six) members properly, supply & fitting/fixing with 12 mm dia 25 Cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead up to 150 m) (With Boat)

Labour charge for launching of PSC. Porcupine including carriage of PSC porcupine members of size 0.10m × 0.10m × 3.00m from the stack yard to the place of launching, erection of the Porcupine with 6 (six) members properly, supply & fitting/fixing with 12 mm dia 25 Cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead up to 150 m) (Without Boat)

Carriage of PSC porcupine members of size 0.10 m x 0.10 m x 3.00 m from Stack yard to Work ite including loading, unloading and stacking. ( For 5 Km )

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)

Supply of Geo-textile bags of type-A (1.03 × 0.70 m) inner to inner made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653:2017 i. Wide Tensile strength (MD) ≥ 20KN/m & Wide Tensile strength(CD) ≥20 KN/m ii. Elongation (MD) ≥50% & Elongation (CD) ≥ 50% iii. Abrasion ≥ 95% iv. Trapezoidal Tear Strength (MD) ≥ 450N & Trapezoidal Tear Strength (CD) ≥ 450N v. CBR Puncture strength ≥ 4000N vi. Permittivity ≥ 1.10s – 1 vii. Permeability ≥ 40l/m2/sec viii. AOS ≤ 75 micron ix. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% x. Mass ≥ 400 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 @ minimum 15 stitches per 100 mm. (Bags are to be supplied of 100 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) (Qnty as per Statement. Check Bund)

Carriage of Geo Bags of size 1.03 × 0.70 m / 1.0 x 0.7m including loading & unloading, stacking, etc. complete and including hire charge of truck with driver and handyman cost of POL etc. completed as directed. (Distance to be calculated from Guwahati). Distance from Ghy to Majuli 400 km, per bag/km rate is 0.014 => 5.60

Filling and laying of Geo bags of size 1.03 m × 0.70 m including excavation of sand/silt of size more than 80 micron from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand/silt having minimum weighing 126.00 Kg and minimum volume 0.084 Cum after filling, double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle double stitched machine, stacking the same in batches of 100, carrying the same to the dumping site including all handling charges and local carriage within a distance of 150 m and laying properly as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat. (Check Bund)

Filling and laying of nonwoven Geo - textile bag of dimension 2.00 m × 1.50 m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand/silt, 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. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat

Carriage of Geo Bags of size 2.00 × 1.50 m including loading & unloading, stacking cost of P.O.L. etc. complete and including hire charge of truck with driver and handyman, etc. completed as directed. (Distance to be calculated from Guwahati). Distance from Ghy to Majuli is 400 km, per bag/km rate is 0.096 => 38.40

Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653: 2017 • Wide Tensile strength (MD) ≥ 15kN/m & Wide Tensile strength (CD) ≥ 15kN/m • Elongation (MD) ≥ 50% & Elongation (CD) ≥ 50% • Abrasion ≥ 95% • Trapezoidal Tear Strength (MD) ≥ 340 N & Trapezoidal Tear Strength (CD) ≥ 340 N • CBR Puncture strength ≥ 3000 N • Permittivity ≥ 1.25 s-1 • Permeability ≥ 60l/m2/sec • AOS ≤ 75micron • UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% • Mass ≥ 300gm/m² • Thickness at 2KPa ≥ 3 mm. (Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer, Batch Number & its dimensions clearly on each roll with “WRD Govt. of ASSAM” to be printed on it and mentioning properly the GSM and type of polymer and Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).

Carriage of 300 GSM Geo sheet including loading and unloading, stacking of cost of P.O.L, etc complete and including hire charge of truck with driver and handyman completed as directed . (Distance to be calculated with respect to for Guwahati) ( Distance from Ghy to Majuli 400km, per sqm/km rate is 0.013 => 5.20

Labour charge for laying Geo fabric sheet as filter below pitching including carrying, lapping, wrapping and stitching as directed by the Engineer-in-Charge.

Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon) i/c payment of taxes.(Considering 4m. For each Geo bag)

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 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 and 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)

Centering and shuttering including strutting, proping etc and removal of form for foudations, footings, bases of columns etc for mass concrete.

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. 75Nos. x 6m. =450RM.)

M.S. Plate 6mm thickness for skin plate

M.S.Channel 175X75X6mm for shutter stiffener.

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

"J" type rubber seal 125mm.

Making and supply of C.I. roller with suitable collar 10-12 mm & centre hole 10-20 mm as per direction (machine finished) 100 mm X 150mm

"F"shaped roller bracket made of 10 mm thick plate of size 75 X 200 mm with hole as per direction to accommodate with the roller size

C.I. roller pin of length 150mm to 250mm dia (machine finished) a) 16mm

Nuts and Bolts (Assorted size).

M.S.Washer.

M.S.Electrode 8 swg.

M.S.electrode 10 swg.

Antisol red oxide paint

Red oxide primer.

Turpentine oil.

Nylon rope.

Painting brush 3".(10 nos.)

Steel wire Brush.

Filled oxygen gas

Filled DA gas

Waste cotton

H.S.Diesel for A.c.generator sets.

Mobil oil for welding sets.

Grease

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

Thread cutting(square) 1 TPI/ 2TPI including fine finishing and making hole in one end as per direction for sizes as given below d) 75 mm

C.I.Boss with internal thread cutting 1 TPI/2 TPI making groove or bearing slot for lock plate and 1.5" drill for providing handle as per direction for the following sizes c) 150mm X 200mm

H.D.Thrust ball bearing (best quality) 75 mm dia

C.C.Counter weight circular type 400mm dia. Around 100 mm thick with 25mm dia. Hole at centre & two handles for carrying weight of 30 kg each as per direction (machine finished)

Counter weight holder

C.I.Pulley 16 mm to 25 mm dia. With center hole as per direction (machine finished) 125 mm

C.I.Pulley 16 mm to 25 mm dia. With center hole as per direction (machine finished) 150 mm

Pulley stand made of 100X50 mm channel for a) 125 mm

Pulley stand made of 100X50 mm channel for a) 150 mm

M.S.Base plate 300 X 300 mm of the following thickness as per direction including supply of materials (machine finished) a) 10 mm

M.S.Lock plate 300 X 300 mm of the following thickness as per direction including supply of materials (machine finished) a) 8 mm

Clamp for lock plate.

M.S.Electrode 8 swg.

Nuts and Bolts (Assorted size).

M.S.Washer.

Pulley pin of 16 mm dia.

Steel wire rope (tested quality) of the following sizes (ISI standard) b) 19 mm

"U"Clamp 19mm dia.

Shaft pin with length up to 150mm for the following diametres c) 20mm

Distant tube with pin of the following size (machine finished) b) 100 X 12 mm

G.I. pipe 25 mm dia.

Channel size 200 X 75 mm for guide installation.

200 X 75mm channel for top and bottom channel.

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

M.S.Electrode 8 swg.

M.S.Electrode 10swg.

M.S.Angle 75 X 75 X 6mm for anchoring.

Nuts and Bolts (Assorted size )

Washer

M.S.Plate 6mm for guide channel base connection.

Filled oxygen gas

Filled DA gas

Antisol red oxide paint for guide channels etc.

Red oxide primer for guide channels etc.

M.S.Plate 6mm.

M.S.Angle 45 X 45 x 6mm for cross bar , railing.

M.S.Angle 75 X 75 X 6mm for post support etc.

M.S.Electrode 8 swg.

M.S channel 200 x 75mm, for support bar.

Filled oxygen gas

Filled DA gas

Gas cutting nozzle.

Arc welding holder 600 Amp.

Arc welding mask.

Arc welding dark glass.

Arc welding cable 450 Amp.

HSD diesel for fabrication & installation.

Mobil

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

Grease (HD)

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

M.S.Washer.

Leather hand gloves

Nylon rope 16mm to 20mm.

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

Coarse Sand

Cement

Timber planks (2nd class)

Stone aggregate 20mm down

M.S. Chain of size 8 mm

Lock & Key 55 mm

Iron patent nails of different size

First aid kit (comprising of items like band-aid, dettol100mL, iodine solution, antiseptic cream, scissor, cotton, bandage, burnol, spray etc.

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

Tarpaulin sheet for camping

Matured Jati Bamboo 60mm to 75 mm dia and 5m to 6m ong

Galvanized wire 12 Gwire

Hacksaw blade 1.5"X12" double ended

H.S Diesel for carrying generator and T&P materials from workshop to site and vice-versa by Departmental vehicle. Total distance: 80 KMX2X8 trip=1280 KM and also for 2 ton truck

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

Ferry charge for departmental vehicle (Tata Xenon) loaded with driver and handyman from Neemati to Kamalabari and vice versa

Ferry charge for 2 ton truck loaded with driver and handyman from Neemati to Kamalabari

Ferry charge for 2 ton truck (empty) with driver and handy man from Kamalabari to Neemati

Ferry charge for departmental staff from Neemati to Kamalabari and vice-versa= 9 nos. X 6 trips = 54 tips

Supply of ordinary labour (inclusive of all taxes)

RAJIB SAHU

M/S NORTHERN GASES

RAJIB LOHIA