Permanent restoration of breach at Bor Athiabari (Ch.1200M) and R/S of Saktola L/B embkt. From Ch. 0.00m to ch. 9600m along with A/E measures and construction of sluice gate at Bor Thekerabari PACKAGE 1

Amount

Earthwork in grabbing the seat of the embankment up-to 0.3 m depth by mechanical means and depositing the soils outside the country side toe of the proposed structures, etc. complete as directed.

Cutting bamboo,uprooting roots and stumps including removing them from the site of works etc. complte as directed.

Labour charge for clearing white ant nest from the embankment including digging earth, clearing white ant nest, applying anti termite chemical and carrying spoils to a safe distance and filling the pits by fresh earth including ramming, watering etc. 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. For initial Lead up to 1.00 Km for all lifts. For beyond initial 1 Km & up to 10.00 Km & for all lifts.(Extra lead 2Km)

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, etc. complete as directed.

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

Supply of Geo-textile bags of type-A (1.03X0.70M) made of Geo-textile non-woven fabricsheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre having thicknessnot less than 3.00 mm with minimum properties as per IS 16653:2017 (i) Wide Tensile strength (MD) ≥ 20 KN/m & Wide Tensile strength (CD) ≥ 20 KN/m (ii) Elongation (MD) ≥ 50% and Elongation (CD) ≥ 50% (iii)Abrasion ≥ 95 % iv) Trapezoidal Tear Strength(MD)≥ 450 N & Trapezoidal Tear Strength(CD)≥ 450 N v)CBR Puncture strength ≥4000 N (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 ≥400gm/m2 xi) Thicness at 2KPa ≥ 3mm xii) Seam strength ≥ 80% of actual febric 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 properly packed with each bag having properr tag with name of Manufacturer, Batch Number, the GSM and type of polimer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt of ASSAM” tobe 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 Geo bags of size 1.03m X 0.70m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90m 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 150m and laying properly as directed. ( sand/silt, Geo Bag and Polypropylene thread will be supplied by the department free of cost) (i) With out Boat:-

Filling and laying in cage with sand/silt filled Geo bags ofsize 1.03m X 0.70m including excavation of specified sand/silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags withsand 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. (Geo Bag , Wire Netting Sheets and Polypropylene threadwill be supplied by the department free of cost)

Carriage of Geo Bags of size 1.03 x 0.70 m 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 claculated from Guwahati) (Distance= From Guwhati to worksite, = 65.00 km )

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. (i) Wide Tensile strength (MD) ≥ 15 KN/m & Wide Tensile strength (CD) ≥ 15 KN/m (ii) Elongation (MD) ≥ 50% and Elongation (CD) ≥ 50% (iii)Abrasion ≥ 95 % ivTrapezoidal Tear Strength(MD)≥ 340 N & Trapezoidal Tear Strength(CD)≥ 340 N v)CBR Puncture strength ≥3000 N (vi)Permittivity ≥ 1.25s-1 vii) Permeability ≥ 60l/m2/sec viii)AOS ≤ 75 micron ix) UV Resistance @ 500 hours retained tensile strength (MD)&(CD) ≥ 80% x)Mass ≥300gm/m2 xi) Thicness at 2KPa ≥ 3mm . Each Roll of Geo febric sheet should be supplied in properly packed bundles and should be marked with the Name of Manufacturer, Batch Number & 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 of 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 Guwhati to worksite, = 65.00 km )

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

Earthwork in bank trimming to the designed section /slope by mechanical means including removing the trimmed soils to a minimum distance of 30 m, complete as directed.

Supply of Galvanized Wire Netting Sheet made of 8 SWG wire 152mm square mesh in sheet 2.57m x 1.66m with longitudinal wire at 152 mm center and 76mm projection of each wire on all sides beyong the net size of 2.42m x 1.5m having knots of 12 SWG at every joints, weight of each sheet should not be less than 6.3 kg/ sheet.

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 coarse 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 250mm 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.

Carriage of PSC porcupine members of size 0.10m X 0.10m X 3.00m from Stack yard to Work Site including loading, unloading & stacking (Distance from store to Work Site = 15 K.M)

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) Launching without boat

Carriage of wire netting sheets of size 2.57 × 1.67 m made of 8 G wire of 152 mm Sq. mesh 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 divisional store) (Distance= From Divisional store to worksite, = 10 km )

Construction of temporary shed of two roof with mud plinth of 0.45 m height above ground level with Bhaluka bamboo post 1.5 m apart, driven at atleast 0.75 m below ground and height above plinth of 2.5m. Split Jatti bamboo/tarza wall 10 cm thick touch roofing over bamboo rua frame, placing at 0.15 m clear apart, fitted with bamboo kamies from binding doors and windows with Bamboo Chattai, strengthening with Bamboo frame binding with wire, roofing with TATA Shaktee roofing sheets etc., complete as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos/ Rm & Jati Bamboo at the rate of 61.00nos / Rm)

ANUPAM NIRMAN PVT. LTD.

KULEN HAZARIKA

RAJENDRA CHAUDHURY