Extension of Sampara L/B embankment from Gurathali chapori to Dhakuakhana PWD road to protect the Ghilamara Township and its adjoining areas from the flood inundation of Kumatiya/Sampara river.

Amount

Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.

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

Cutting of Trees including Cutting of Trunks, Branches and Removal of Stumps : Cutting of trees, including cutting of trunks, branches and removal of stumps & roots, refilling, compaction of backfilling and stacking of serviceable material by manual means with all lifts as per Technical Specification Clause 201. (B) Lead upto 1000 m (iv) Girth above 1800 mm to 2700 mm

Construction of Embankment with Material Obtained from Borrow Pits 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 (i) Private Land (ii) Govt. Land

Turfing with grass sods : Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

Excavation in Ordinary Soil (iii)Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000m as per Technical Specification Clause 302.3

Supply of Geo-textile bags of type A ( 1.03 X 0.70 m) made of Geo-textile non woven fabric sheets of 400GSM manufactured from 100% virgin poly propylene(PP) fibre having thickness not less than 3.00mm with minimumpropertiesas(i)Tensilestrength(CD)_>24KN/m(ii)TensileStrength(MD)_>22KN/m(ii)Mass _>400Gm/m2 (iii)CBR puncture strength_> 4100N/m2 (iv) Elongation@ break(warp)_> 54%(v)Elongation @brak(weft)_> 52% (vi) Abrasion_>70% (vii)UV Resistance @500hours_>70% (viii)AOS_< micron(ix) Permittivity_> 1.25,(x)Trapizoidal Tear strength_< 520N (xi)Permeability = 45Lt/m2/sec (xii)Seam strength= 80% of geo textile strength,stitching of bags should be Ring spun Yarn stitches with 2500-3000denier double line chain stitch with overlap with stitches along the edge @ minimum15stitches per100mm. (Bags are to be supplied of 100numbers 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 Certificate Laboratory should invariably be submitted against each batch of material).

Carriage of Geo Bags of size 1.03x0.70m including loading & unloading, stacking cost cost of P.O.L. etc. complete and including hire charge of truck with driver and handyman complete as directed (Distance to be calculated with respect to FOR Guwahati)

Filling and laying of Geo bags of size 1.03m X 0.70m including 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 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) Without boat

Supply of sewing thread/yern PPMF stitching thread(2000Den Kaplon) including payment of taxes.

Supply of non-woven Geo-textile fabric sheets of 300GSM manufatured from 100% virgin polypropylene (PP) fibre with minimum properties as (i) Tensile strength_> KN/m(ii) Mass_> 300.00Gm/m2 (ii) CBR Puncture strength _>3.5K(ii) Elongation of break _>60% (v)Abration_> 70% (vi) UV Resistance @500hours_>70% (vii)AOS_>75micron (ix) Permeability_>1.25,(x) Trapizoidal Tear Strength _>340N (xi)Permeability = 2.00x10-3 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 stiches along the edge @ minimum 15 stitches per 100mm. (Each Roll of Geo fabric sheet should be supplied in properly packed bundles and should be marked with the Name of Manufaturer & 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 Certificate 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 complete as directed. (Distance to be calculated with respect to FOR Guwahati)

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

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

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)

Filling and laying of polypropylene gabion boxes filled with silt filled Geo bags of size 2.0m x 2.0m x 0.45m including excavation of silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand 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 as directed. (Geo Bag, Wire Netting Sheets and Polypropylene thread will be supplied by the department free of cost) Without Boat

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 IS1343:2012 using super based plasticizer @ 1.2 lit/bag of cement with graded broken course aggregates up to 20mm size down conforming to IS10262:2009 & IS456:2000 and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable with necessary cover and 4mm high tensile strrups 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 departmental stack yard within a distance up to 20 Km including loading, unloading & stacking complete as directed. (Including Forest Roylty and all taxes as admissible)

Local Carriage of Porcupine members by Diesel Truck of 10 MT capacity inlcuding loading at stack yard and unloading and stacking at river bank for all lift, complete as directed.

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) a) Without Boat

Supply of serviceable empty cement bags including all taxes.

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 up to 30m

Construction of whole bamboo single pallasiding with matured bhaluka bamboo posts 7.5cm to 10 cm dia.,15 cm clear apart 1.50m to 1.80m above ground and 1.00m to 1.20m below ground with bhaluka bamboo inclined struts placed at 1.5m a part tied with three rows of horizontal half jati bamboo kamies etc. complete as directed. (Using Bhaluka Bamboo at the rate of 10.14 nos/ Rm & Jati Bamboo at the rate of 2.40 nos / Rm)

Construction of whole bholuka bamboo screen with matured bholuka bamboo stacks 75mm to 100mm dia placed at 30cm clear apart(i.e. 40cm c/c) driven 4.00m to 4.50m below ground and 3.00m to 3.50m above ground with hydralic driving equipments including hire charge of equipment, cost of P.O.L etc. and providing with (1)one row of half jaati bamboo kamies tied with galvanised wire of 16G to 18G etc. complete as directed.(Using bholuka bamboo at the rate of 240.00nos/Rm and jaati bamboo at the rate of 9.60nos/Rm)

Construction of temporrary 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 plint 2.5m. Split Jatti bamboo wall mud plastering white washing 2 coats, 10 cm thick touch roofing over bamboo rua frame pplacing 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 etc compple as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos/ Rm & Jati Bamboo at the rate of 61.00nos / Rm)

Supply of ordinary labour inclussive of all taxes

RAJIB SAHU

NUMAL SAIKIA

ANUJ CHUTIA