Closing of breach at Ch. 2.80th Km R/B and 1st Km L/B and strengthening of Kakodonga bund both banks from Borholla to Dhodar Ali under SOPD FDR 2019-20.

Amount

Clearing light jungles and trees up to 15 cm. girth including cutting, uprooting roots and stumps and removing them from the site of work etc. complete as directed .(30% of the areais covered by shurbs, trees etc.)

Cutting bamboo, uprooting roots & stumps including removing them from the site of work , etc. complete as directed.

Supply of matured Bholuka Bamboo 100mm to 150mm dia and 7m to 8m long for profile post.

Earth work in embankment by truck carriage in ordinary/normal soil excluding sandy and rocky soil free from roots & vegetationand filling in uniform layers not exceeding 22 cm thick including ploughening or roughening or benching the seats, removing all debries, breaking clods up to 2.50 cm cube.Dressing as per desin section including payment of forest royality if any etc complete as directed including all lifts and leads. A) For initial lead beyond 1/2 km to 4.00km and for all lifts.

Loosening ,levelling and compacting original grouned supporting embankment to facilitate placement of first layer embankment, sacarified to a depth of 150mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables-300.1 and 300.2 for embankment construction as per Technicalspecification Clause301.4.1.

Labour for ramming with cast iron rammer to proper compaction including watering if necessary, etc complete as directed.

Turfing with grass sods of largest possible rectangle of 12cm thichkness placed closely including dressing earth pagging with Jati bamboo split , watering till the grass grows for a lead up to 90 m and all lifts.

Construction of temporary shed ( two roofed ) with mud plinth of 0.45 height above G.L.with bhaluka bamboo posts1.5 m apart driven at least 0.75 m below ground and height above plinth 2.40 m split jati bamboo walls mud plastering , whit washing two coats, 10 cm thick thatch roofing over bamboo rua frame placing at 0.15 m clear apart fitted with bamboo kamies frame doors and windows with dhara mat strengthen with bamboo frame binding with wire etc. complete as directed.

Collection and supply of sand gravel from approved quarry containing 60 % sand and 40% gravel free from disintegrated and flaky pieces of vegetaion and other deleterious matters, adherent coating etc. including stacking in suitable stacks at quarry site and payment of forest royality etc. complete as directed.

Labour charge for laying of soling stone, brick bats,brikenstone metal, sand gravel etc. on approach road including ramming dressing the seat and local carriage of materials up to a distance of 60 m complete as directed.

Ordinary labours for fitting fixing profile post and micellaneous petty works etc.

Earth work in babk trimming to the desined section /slope including removing the soils at a safe distance, complete as directed.

Supply of Geo-textile bags of type-A (1.03X0.70M) made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre having thickness not less than 3.00 mm with minimum properties as (i) Tensile strength (CD) ≥ 24 KN/m (ii) Tensile strength (MD) ≥ 22 KN/m (ii) Mass ≥ 400.00 Gm/m ² (iii) CBR Puncture strength ≥ 4100 N/m2 (iv) Elongation @ break (Warp) ≥ 54% (v) Elongation @ break (Weft)≥ 52% (vi) Abrasion ≥ 70 % (vii) UV Resistance @ 500 hours ≥ 70% (viii) AOS ≤ 75 micron (ix) Permittivity ≥ 1.25, (x) Trapezoidal Tear Strength ≤ 520 N (xi) Permeability = 45Lt/m2/sec (xii) Seam strength = 80 % of geotextiles 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 or part in a bundle, properly packed with name of Manufacturer and Batch Number is to be marked on each bag with “WRD Govt of ASSAM” to be printed on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).

Supply of Geo Bags Type-B (Size 2.00m x 1.50m) ( pillow Type) made of composite layers of geo- textile as per specifications below :Woven Geo-textile for the outer cover. The woven geo textile is woven with UV resistant slit film tape fibre with MAVR values of the following properties. 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.  Weight (ISO-9864/ASTMD 5261) ≥300 Gms/Sqm.  Tensile strength(MD) ( ASTMD 4595) = ≥35 kN/m  Tensile strength(CD) ( ASTMD 4595) = ≥35 kN/m  Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30%  Grab Elongation ( ASTMD 4632)= ≥5% & ≤30%  Tensile strength ( ASTMD 4632) = 1.5 KN  UV resistance( ASTMD 4355) = 70%/500 hrs Non woven Geo-textile for the inner layer It is needle punched non woven geo-textile made of 100% polypropylene staple fibers which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis.  Weight (ISO-9864/ASTMD 5261) ≥250 Gms/Sqm.  Tensile strength(MD) ( ASTMD 4595) = ≥12 kN/m  Tensile strength(CD) ( ASTMD 4595) = ≥12 kN/m  Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30%  Grab Elongation ( ASTMD 4632)= ≥5% & ≤30%  Tensile strength ( ASTMD 4632) = 1.5 KN  UV resistance( ASTMD 4355) = 70%/500 hrs (Bags are to be supplied of 100 numbers or part in a bundle, properly packed with name of Manufacturer and Batch Number is to be marked on each bag with “WRD Govt of ASSAM” to be printed on each bag and mentioning properly the GSM and type of Geo bag polymer. Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material).

Supply of non-woven Geo-textile fabric sheets of 300 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as (i) Tensile strength ≥ 12 KN/m (ii) Mass ≥ 300.00 Gm/m ² (iii) CBR Puncture strength ≥ 3.5 KN (iv) Elongation at break ≥ 60% (v) Abrasion ≥ 70 % (vi) UV Resistance @ 500 hours ≥ 70% (vii) AOS ≤ 75 micron (ix) Permittivity ≥ 1.25, (x) Trapezoidal Tear Strength ≤ 340 N (xi) Permeability = 2.00 x 10 ̄ ³ m/sec (xii) Seam strength = 80 % of geotextiles 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. (Each Roll of Geo Fabric Sheet should be supplied in properly packed Bundles and should be marked with the Name of Manufacturer & Batch Number clearly on each bundle 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).

Labour charge for laying Geo fabric sheet as filter below pitching.

Filling and laying of nonwoven Geo-textile Bag of dimension 2.00m x 1.50m excluding excavation of specified silt from flood plain or adjacent chars within a distance of 90M of the work site, filling geo bags with 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 100m complete as directed. ( Geo Bag and Polypropylene thread will be supplied by the department free of cost). Without boat.

Filling and laying of Geo - bags of size 1.03m x 0.70m excluding excavation of specified silt from flood plain or adjacent chores within a distance of 90 m of the work site filling Geo Bags with silt having minimum weighing 126.00kg and minimum volume 0.084 cum after filling, double locking chain stretching the mouth of the filled bags with polypropylene thread by power driven double needle double stiched 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 150m and laying properly as directed. ( Geo-bag and polypropylene thread will be supplied by the department free of cost). Without boat.

Collection and supply of sand from approved quarry of specified grade by truck carriage free from debries and other foreign material including payment of forest royality/sales tax etc. (For initial lead beyond 1/2 km and upto 4.00 km for all lifts.)

Carriage of Geo Bags of size 2.00m x1.50 m including loading & unloading, stacking cost of P.O.L. , etc.complete and including hire charge of truck with driver and handymen completed as directed. Total distance from guwahati to work site=311 km. Rate=311x0.11=Rs.34.21/bag/km

Carriage of Geo Bags of size 1.03 m x0.70 m including loading & unloading, stacking cost of P.O.L. , etc.complete and including hire charge of truck with driver and handymen completed as directed. Total distance from guwahati to work site=311 km. Rate=311x0.013=Rs.4.04/bag/km

Carriage of 300 gsm Geo sheet of including loading & unloading, stacking cost of P.O.L. , etc.complete and including hire charge of truck with driver and handymen completed as directed. Total distance from guwahati to work site=311 km. Rate=311x0.013=Rs.4.04/sqm/km

Supply of Sewing Thread Yam PPMF Stitching Thread(2000 Den Kapion) i.e. Payment of taxes.

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. Ordinary soil. With Dewatering upto 3m depth.

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork.Using concrete mixer

Supplying, fitting and placing MS Bar (Fe-500 ) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

Collection of blasted boulder of size 23cm. to 30cm inaverage and minimum weight 30Kg having (i) specific gravity not less than 2.65 and Materials properties ofconforming to IS 2386 part III & IV 1963 and Free fromdust, dirt and other foreign materials including local dust, dirt and other foreign materials including local approximate 1(one) m. height at site, payment of forestroyalty, etc. complete as directed(10% under sized boulder is allowable for packing/filling the gapsoccurred during execution of works) .(15% deductionwill be made from the stack measured quantities onaccount of void)

Labour charge for loose dumping boulder of size 23cm. To 30cm size in loose in eroded portion of river bank/bed including handling charge and local carriage up to 150m. (Without boat)

Earth work in embankment by truck carriage in ordinary/normal soil excluding sandy and rocky soil free from roots & vegetationand filling in uniform layers not exceeding 22 cm thick including ploughening or roughening or benching the seats, removing all debries, breaking clods up to 2.50 cm cube.Dressing as per desin section including payment of forest royality if any etc complete as directed including all lifts and leads. A) For initial lead beyond 1/2 km to 4.00km and for all lifts.

M.S.Channel 200x75x756.20mm for shutter frame, stiffener, roller box, shaft, counter weight bracket etc.

M.S. plate 6 mm thickness for fabrication of shutter like skin plate etc.

M.S. plate 10 mm thickness for fabrication of platform for fixing boss tool for free operation etc.

M.S. shaft 65 mm dia of length 6 M having a hole on bottom

Thread Cutting @ 2 TPI on 65 mm dia of length 5.5M

M.S. Angle 75X75X6 mm for fabrication of boss tool post

M.S. Angle 65X65X5 mm for staircase

Thrust Bearing 65 mm dia.

C.I. Boss with handle 125X 150 mm handle size 38 mm dia, 2 T.P.I. inner thread to pass 65 mm dia shaft and having a groove 8 mm bottom of the handle.

M.S. Channel 150 X 75 mm for Guide Channei(dounle acting) Top Channel, and Bottom Channel.

M.S. Lock Plate 300 X 300 X 8 mm

M.S. Base Plate 300 X 300 X 10 mm

Nuts & Bolts (Assorted size)

M.S. Washer different size

Shaft pin

Distant tube with pin

G.I. pipe 37 mm dia for Guide distant tube

Steel Wire rope 16mm

U' Clamp 19mm

M.S. Electrode 10 S.W.G.

M.S. Electrode 8 S.W.G.

Coptic Red paint

Red Oxide primer

Turpentine Oil

Steel Brush

Painting brush 4", 3", 2" (2 Nos each.)

Welding Holder 600 amp.

Arc Welding Mask

Arc Welding Dark Glass

Leather Hand Gloves

Gas cutting nozzle

Welding Cable ( Red & Blue ) 450Amp

Hacksaw Blade double ended 1.5"x12" size

Hacksaw Blade single ended 1.5"x12" size

'J' Type Rubber Seal 125 mm

M.S. Flat for rubber seal size 38 X 5 mm

Nylon Rope 5/8"

Coconut Rope

Bhaluka Bamboo

Jati Bamboo

M.S. Chain

Lock & Key 75 mm

W.B. Grease

Waste Cotton

Oxygen Gas

Acetylene Gas

Transportation Charge for carrying Sluice Gate materials, T/P materials from Workshop to site and back to workshop, by 12 MT truck. 25Km X 2 trips= 50 Km

Diesel for Welding Generator set

Lubricant(Mobil oil) for Jeep & Generator Set

Labour required for fitting & fixing etc.

NK AGARWALLA