Reconstruction of breach embkt. at Bhabatipara and Purni Package 1 RETENDER

Amount

Light Jungles: Clearing light 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% of the area is covered by shrubs,trees etc).

Earth work in embankment by truck carriage in ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 22cm. thick including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 2.5cm cube, dressing as per design section including payment of forest royalty if any, etc. complete as directed. (10% deduction will be made from the section measured quantities of the completed and compacted on account of shrinkage). For initial lead beyond ½ Km and up to 4.00 Km and for all lifts

Compacting original ground i) Compacting original ground supporting embankment Loosening, levelling and compacting original ground supporting embankment to facilitate placement of each layer of embankment, scarified 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 Table 300-1 and 300-2 for embankment construction as per Technical specification clause 301.4.1.

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

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

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

Supply of Geo-textile bags of type-A (size 1.03X0.70M), inner dimension 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 (iii) Mass ≥ 400.00 Gm/m ² (iv) CBR Puncture strength ≥ 4100 N/m2 (v) Elongation @ break (Warp) ≥ 54% (vi) Elongation @ break (Weft)≥ 52% (vii) Abrasion ≥ 70 % (viii) UV Resistance @ 500 hours ≥ 70% (ix) AOS ≤ 75 micron (x) Permittivity ≥ 1.25, (xi) Trapezoidal Tear Strength ≤ 520 N (xii) Permeability = 45Lt/m2/sec (xiii) 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 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 GUWAHATI

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)

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 Galvd. Wire netting sheets made of 8G wire of 152mm (6") square mesh in sheets of overall size 2.57m x 1.66m including 75mm projection of each wire on all sides beyond the net size of 2.42m x 1.52m having knots of 12G wire at every joints including loading, unloading, stacking properly complete as directed by the department (weight of each sheet should not be less than 6.30kg)

Carriage of wire netting sheets of size 2.57 X 1.66 m made of 8 G wire of 152mm Sq. mesh including loading & unloading , Stacking cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman completed as directed.

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

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.)

Filling and laying in cage with silt filled 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 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. in cages made of wire netting sheets of size 2.57x1.66m of 8G galvanized wire making the cage from 2 nos. of wire netting sheet by tying the projected wires complete as directed. (Silt, Geo Bag, Wire Netting Sheets and Polypropylene thread will be supplied by the department free of cost).

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)

Labour charge for laying Geo fabric sheet as filter bellow pitching including anchoring and complete as directed.

Supply of G-Mat in double layered composite Geo-textile fabricated to form a three dimensional mattresses , the upper layer of the mattress being heavily woven with polypropylene fabric needle-punched with a mixture of U.V. stabilized green fibres and cut tape yarns with Upper Layer Properties as 1) Mass per unit area > 650 GSM, 2) Tensile Strength(MD) ≥ 70kN/m, 3) Tensile Strength(CD) ≥ 70kN/m 4) Tensile Elongation(MD) ≤ 25%, 5) Tensile Elongation(CD) ≤ 25%, 6) Pore Size < 0.35mm,7) Abrasion Resistance ≥ 35 %, 8) UV @ 500 hours ≥ 90% 9) Resistance to Oxidation @ 100°C for 28 days) ≥ 80% and Lower Layer Properties as 1) Mass per unit area > 400 GSM, 2) Tensile Strength(MD) ≥ 110kN/m, 3) Tensile Strength(CD) ≥ 90kN/m 4) Tensile Elongation(MD) ≤ 25%, 5) Tensile Elongation(CD) ≤ 25%, 6) Pore Size < 0.35mm,7) Abrasion Resistance ≥ 60 %, 8) UV @ 500 hours ≥ 90% 9) Resistance to Oxidation @ 100°C for 28 days) ≥ 80% . The sewing thread should be of high tenacity polyester and parallel stitches are to be continued positioned at 350 mm apart with a stitch length not exceeding 5 mm. (Each roll of G-Mat should be supplied in properly packed bundle 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( for both upper and lower layer) and types of polymer( for both upper and lower layer) and Test Certificate from approved NABL accredited and ISO Certified Laboratory should invariably be submitted against each batch of material) FOR GUWAHATI

Carriage of Geo Mat 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)

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

Labour charge for laying , fitting and fixing of double layered Geo textile, fabricated to form a three dimensional mattresses after filling sand at design slope, filled up with sand by pump, anchoring by cutting trench at the upper and lower end of slope of depth 1.00m x 0.75 m placing the mat by bending it into the trench, filling the trench by earth filled cement bags, sides of mattresses in sloping direction stitched by Polyester/Polypropylene thread with double locking chain stitch not less than 3 stitches per 2.50 cm to achieve minimum stream strength including all handling and carriage charge complete as directed. (Polypropylene thread will be supplied by the department free of cost).

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 including ramming dressing the seat and local carriage of materials up to a distance of 60 m complete as directed 9.03

Excavation of drainage channel to the proper grade and slopes as required including desposing the excavated debries/soil to a safe distance of beyond 100 m distance as directed. Wet & Sticky Soil For lead up to 30m and all lifts

Providing corrugated galvenised Iron sheet roofing of TATA SHAKTEE / SAIL including fitting and fixing necessary galvenised J or L hooks, bolts and nuts 8 mm dia with bitumen washer 25 mm dia x 3 mm thick and 1.6 mm thick limpet washer complete excluding cost of roof truss, purlin etc. (Roof trusses and purlin etc.to be measured and paid separately). (a) 0.45 mm thick

Labour charge for driving A.C. /C.G.I. Sheets by hydraulic driving equipments up to specified depth including hire charge of equipment, cost of P.O.L. etc. complete as directed. (A.C./C.G.I. sheets will be supplied by the department free of cost)

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out construction of shoring and bracing removal of slumps and pther deleterious matter, dressing of sides and bottom, backfilling the excavated earth to the extent required and utilizing the remaining earth locally for road work. (V) Marshy Soil

Filling in foundation trenches as per drawing and techical specificatioons Clause 305.3.9 i) Sand filling

Providing soling in foundation and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing the subgrade as directed including all labour and materials and if necessary dewatering, complete. (c).Stone soling of thickness 150mm.

Providing concrete for plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications Clauses 802,803,1202 & 1203.A.With crushed stone .iii)PCC grade M 20. Nominal mix 1:2:4 (B) PCC Grade M20

Supplying, fitting and placing TMT(Fe500)bar reinforcement in foundation complete as per drawing and technical specifications clause 1000 and 1202

Supplying, fitting and placing MS Bar(Fe500)reinforcement BAR(From Primary producer:TATA/SAIL/Esser Steel/Jindal steel/Shyam Steel/RINL)in substructure complete as per drawings and technical specification clause 1002,1005,1010 & 1202.(SAI/BISCON/THERMAX or equivalent) in foundation complete as per drawing and technical specifications clauses 1002,1005,1010 and 1202.

Providing and laying Reinforced Cement Concrete Pipe NP4 as per Design in double row : Providing and Laying Reinforced Cement Concrete Pipe NP4 for culverts on first class bedding in granular material in double row including fixing collar with cement mortar 1:2 but excluding works in head walls and parapets as per Clause 1106. A) 1200 mm dia

Plastering with cement mortar (1:4)15mm thick on brick work in subsurface as per technical specifications.Clauses 613.4 and 1204.

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in: Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc. Using 38mm thick plank

Providing and laying of apron with cement concrete blocks of cum 5,263.00size as per Table 1300.1 cast-in-situ and made with nominal mixof M-15 grade cement concrete as per drawing and technicalspecifications Clause 1301

Earth work in embankment by Tractor carraige in ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and stacking in regular measurable stacks at suitable places including clearing and levelling the stacking site, breaking clods up to 2.5cm cube, payment of forest royalty if any, etc. ( 12.50 % deduction will be made from measured quantities on account of shrinkage) For initial Lead beyond 1/2 Km and upto 2.00 km for all lifts.

Spreading of earth stacks over the crest and slope of embankment and places as dlrected In uniform layer of 22 cm. thick including breaking clods, dressing, ramming etc complete where necessary including dressing the embankment before complete as directed

Construction of whole bamboo double pallasiding of 1.5m width with matured bhaluka bamboo 7.5cm to 10 cm dia.,15 cm clear apart,1.5 m to 2.5 m above and 1.2m to 1.5m below ground tied with cane / wire 16 G. and horizontal half jati bamboo kamies at not more than 0.45m apart including fixing whole bhaluka bamboo cross struts at 1.50m apart tied together with bhaluka bamboo posts,including inside lining with straight woven bamboo chattai and laying properly including fitting fixing, complete as directed. (Using Bhaluka Bamboo at the rate of 27.18 nos/ Rm & Jati Bamboo at the rate of 8.00 nos / Rm)

Supply of 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.

Providing fitting fixing of Sluice Shutter assembly, consisting of twin shutters of size 1.35m X 1.60m each along with necessary lifting arrangement in guide channel assembly of 3.50m in height and M.S. platform of size 3.20m X 1.37m with M.S. tubular railing and 0.75m wide gangway of 4.15m in length along with all required accessories including supply of all materials, febrication, carriage and errection at site of work etc. complete as directed as per specified drawing and specifications .(SLUICE) M.S. Plate 6 mm for shutter , Plateform etc

M.S, Channel(150 x 75) mm for stiffner, guide channel, top channel, bottom channel, plateform, cross bars etc

M.S. Angle (75 x 75 x 6) mm for railing post and ladder

M.S. Angle (50 x50x 6) mm for railing

M.S. Flat, (50 x 6) mm for fixing rubber seal

"J" type rubber seal,125 mm

M.S. Electrode 8SWG

C.I. Boss with internal thread cutting 2 TPI making groove for bearing slot for lock plate and 1.5" drill for providing handle as per direction for size 125x175mm

Steel Wire Rope 16 mm

U clamp, 16 mm

G.I. Pipe ,25 mm dia for boss handle

C.I,. Roller with centre hole 12mm to 35mm dia including collar as per direction of size 100mmx75mm

F- shapped Roller bracket made of 10mm thick plate of size 75x25mm with holes as per direction of size 75mm x 100mm

Roller pen 20 mm

M.S. Shaft 63 mm dia

Thread cutting 2 T.P.I. including finishing and making hole in one end as per direction for 50mm dia shaft

M.S. Base plate 300x300x10

M.S.Lock plate 300x300x8

H.D. Thrust ball bearing

C.I. Pully 16 m to 25 mm dia with centre hole as per direction (machine finished) 125 mm

C.I. Pully 16 m to 25 mm dia with centre hole as per direction (machine finished) 150 mm

Pully stand made of 100mm x 50mm dia channel for pully size (as per direction) 100mm

Pully stand made of 100mm x 50mm dia channel for pully size (as per direction)150mm

C.C. Counter wight circular type of dia arround 400 mm with 25 mm dia hole at the centre with suitable weight suitable weight as per direction (fine finished )

C.C. Counter wight holder made of 20-25 mm dia rod of length 0.50 to 0.80m with (100 x 50) mm channel at the base and ring at the top

Nut & Bolt (assorted size)

M.S.washer(assorted size)

Red oxide primer

Antisol red oxide paint

Terpentine Oil

W.B. Grease

Steel Wire Brush

Painting Brush 3"

Jati Bamboo

Bhaluka Bamboo

Waste cotton

Emery paper

Nylone rope

Coir rope

Arc welding cable 400 A/600 A

Arc welding holder 400 A/600 A

Gas cutter nozzle

Welding goggle

Leather hand gloves

Gas cutting hole 12 mm dia (Red/Black)

Ordinary labours for cleaning of garbages at sluice channel and handling sluice gate materials

Refilled Oxygen gas (market price)

Refilled Accetylene Gas (market price)

H.S. Diesel