Construction of Ring Bund to protect Bordoibam area along the L/B of river Sessa

Amount

Medium Jungles: Clearing medium jungles and trees upto 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 upto 50 cm. below ground, cutting into pieces and removing the same from the site of work as directed. Trees above 0.50m and up to 1m girth:

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

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. Including Haulage @ Rs. 18.50 cum/km

Haulage excluding Loading & Unloading A. Haulage of materials by tipper excluding cost of loading, unloading and stacking. Case-II: Unsurfaced Gravel Road For 2 Kms

Earthwork in bank trimming to the designed section /slope including removing the soils at a safe distance, complete as directed.

Excavation in soil using hydraulic excavator and Tippers with disposal upto 1000m Excavation for roadwork in soil with hydraulic excavator of 0.90 cum bucket capacity i/c cutting and loading in Tippers , trimming bottom and side slopes , in accordance with requirement of lines, grades and cross sections, and transporting to the embankment location with lift upto 1.50m and lead upto 1000m as per technical specification 302.3 Excavation in ordinary soil.

Supply of Geo-textile bags of type-A (1.03X0.70M) inner dinension 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) for Dibrugarh. 430 kms

Carriage of Geo Bags of size 1.03 x 0.70 m including loading & unloading , Stacking 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)

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) for Dibrugarh.

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 handyman completed as directed.(Distance to be calculated with respect to FOR Guwahati)

Supply of 9 mm dia. Rope polypropylene gabion of size 2m x 2m x 0.45 m having rope weight of 42 gm/m and mesh opening 150 mm x 150 mm with tensile strength of 1560 kg and having minimum weight of 6.20 kg per gabion for Dibrugarh.

Carriage of Gabion box of size 2.0mx2.0mx0.45m including loading & unloading, 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)

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

Filling and laying of Geo bags of size 1.03m X 0.70m excluding excavation of sand from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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 150m and laying properly as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) With Boat

Filling and laying of Geo bags of size 1.03m X 0.70m excluding excavation of silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with 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 150m and laying properly as directed. (Silt, Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat

Filling and laying of polypropylene gabion boxes filled with silt filled Geo bags of size 2.0m X2.0m X 0.45m excluding excavation of silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with silt weighing 126.00 Kg after filling ,stitching the mouth of the filled bags with polypropylene thread by power driven double needle 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 complete as directed. (Geo Bag , Wire Netting Sheets 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 payment of forest royalty if any, etc. (For initial Lead beyond 1/2 Km and upto 4.00 km for all lifts.)

Supply of Sewing Thread/Yarn PPMF stitching thread (2000 Den. Kaplon) i/c payment of taxes.

Construction of temporary shed of two roof with mud plinth of 0.45m height above ground level with B/Bamboo post 1.5m apart driven at least 0. 75 m below ground and height above plinth 2.50m,split jati bamboo wall mud plastering, white washing two coats,10 cm. thick touch roofing over bamboo rua frame placing at 0.15 cm clear apart fitted with bamboo kami-frame placing at 0.15 cm clear apart fitted with bamboo kamies from binding with doors and windows with chattai strengthening with bamboo frame, binding with galvd wire 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 of drainage channel to the proper grade and slopes as required including desposing the excavated debris/soil to a safe distance of beyond 100 m distance as directed. Wet & Sticky Soil For lead up to 30m and all lifts Rate as per WRD SR 2018-19.

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

Labour charge for laying of soling stone, brick bats, broken stone metal, sand gravel etc. on approach road etc. including ramming dressing the seat and local carriage of materials up to a distance of 60 m 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 Quantity as per statement SG: 1 [As per APWD (R) SoR 2020-21 item no. 17.04]

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 Quantity as per statement [As per APWD (R) SoR 2020-21 item no. 17.10]

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 Quantity as per statement [As per APWD (R) SoR 2020-21 item no. 17.10]

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) Quantity as per statement SG: 4 [As per APWD (R) SoR 2020-21item no. 17.41]

Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specification. A. Boulder laid dry without wire crates

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.

Cement concrete blocks (size 0.5 x 0.5 x 0.5 m) (Providing and laying of apron with cement concrete blocks of size 0.5x0.5x0.5 m cast in-situ and made with nominal mix of M-15 grade cement concrete with a minimum cement content of 250 kg/cum as per IRC: 21-2000.)

Single bamboo spur and palasiding of whole 2nd class bamboo (Jati or Bethua) 65mm to 75mm dia closely packed & driven, including fitting and fixing with half bamboo kamis horizantally in three rows with the cane or tieing wire complete and struts 1500 mm apart longitudinally and providing brush wood as per drawing and technical specification clause 1302.5 of MORD a) Driven atlease 900mm below and 1800mm above the ground on average

Serviceable empty cement bags

Labour charge for laying and pitching 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 beyond 30m. & up to 60m.

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

M.S. plate for skin plate of shutter of 10mm thick

M.S. channel for frame, horizontalgirders and vertical stiffners

M.S. flat for Rubber seal, size

J-Type rubber seal, 125mm

J-Type rubber seal corner, 125mm

M.S. washer

M.S. Nuts and Bolts 6mm dia x 37 mm length

Rubber bostic, 100 ml packet

C.I. Guide roller

Guide roller M.S. bracket

Guide roller M.S. shaft

M.S. guide channel

Fabricated G.I. Pipe 25mm for separator bolt

M.S. separator stud 25mm dia x 75mm length

M.S. screw shaft (60mm dia)

M.S. screw shaft pin, 19mm dia

Fabricated M.S. base plate, 600x600x10 mm

Fabricated M.S. tool plate, 300x300x10 mm

Fabricated M.S. lock plate, 300x300x6 mm

Fabricated M.S. tool post made of 75x75x6 mm angle

C.I. Boss 200mm (L) x 150mm (D)

H.D. thrust bearing 50mm dia

Lock plate separator made of M.S. pipe 15mm dia x 50mm

C.I. Grove pulley 250mm dia

C.I. Grove pulley 200mm dia

Pulley Pin

Fabricated pulley stand for fixing 250mm dia pulley

Fabricated pulley stand for fixing 200mm dia pulley

Steel wire rope 16mm dia (Tested quality)

U Clamp for 16mm dia wire rope

G.I. pipe 25mm for handle of Boss

C.I. Counter weight

Counter weight bolt 25mm x 600mm length

Counter weight fixing nut and bolt

G.I. thimble

M.S. Nuts and Bolts for tool post, lock plate and washer

L Bracket made of 10mm M.S. Plate for screw shaft

M.S. channel 200 x 75 mm for bottom channel

M.S. plate 6mm thick for anchoring

2nd stage concreting, Civil works for guide channel and bottom channel installation

M.S. supporting channe 3.5 x 1.2 x 4.00 M

M.S. channel 200 x 75 mm for top channel

M.S. cross channel 100 x 50 x4.7 mm

M.S. block sheet for plateform top 4mm

M.S. for ralling post 50 x 50 x 6 mm

M.S. angle for ladder 50 x 50 x 6 mm

G.I. pipe 25mm for railling

M.S. Nuts and Bolts (Assorted size)

M.S. washer (Assorted size)

Red Oxide Metal Primer

Synthetic Enamel Paint (P/.O. Red)

G.P. Thinner

White Paint

Black Paint

Welding cable 600 Amp

Gas Hose pipe (Red)

Gas Hose pipe (Green)

Welding Holder, 600 Amp

Welding Helmet

M.S. Electrodes, 8 SWG

M.S. Electrodes, 10 SWG

Acetylene Gas Cylinder

Oxygen Gas Cylinder

Cutting torch

Acetylene Regulator

Oxygen Regulator

Welding Glass (Black)

Welding Glass (White)

Welding Mask with Handle

Welding Gloves

Welding Googles

Steel wire brush

Mobile

H.S.D. Oil

Waste cotton

W.B. Grease

Painting Brush, 3"

Emery Paper

Hacksaw blade

Washing soap

Kerosene oil

Nylon rope, 25mm dia

Transportation of materials up to the work site

Febrication and Field painting

Overhead charge and contractor's profit

Erection of equipments

Marketing cost

Temporary jigs and fixtures

Cutting cost

SANTOSH GARODIA