A/E measures at Matijuri Bazar area from the erosion of river Katakhal on its left bank.

Amount

Clearing medium jungle and trees upto 15cm 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)

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

Uprooting bamboo clumps where bamboo already removed including removing stumps to a distance as directed.

Preparation of stack yard of boulder/metal etc. including cutting light jungles and removing the same to a safe distance, leveling the ground , filling up depressions etc. complete as directed

Earth work in embankment by truck carriage 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 4 Km and up to 6.00 Km and for all lifts

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

Collection and supply of brick bats 10-40mm size to work site including loading, unloading transportation and stacking in measurable stacks including sale tax, compensation if any, etc. complete as directed

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

Earth work in excavation in foundation of toe cage, slope cage and filter drain in all kinds of soil to the designed section and levels as per direction and depositing the spoil earth to a safe distance place as directed including ramming dressing and bailing out of water etc. complate as directed.

Supply of galv. Wirenetting sheets of size 2.57 X 1.67 m made of 8G wire of 152mm Sq. mech including 76mm projection of each wire on all side beyind the net size of 2.42m X 1.51 including labour charge for loading unloading stacking cost of P.O.L.

Supply of Geo-textiles bag of type - A (1.03 X 0.700 made of Geo-textile non woven fabric sheets of 400 GSM manufactured from 100% virgin polypropylene (PP) fibre having thickness not less than 3.00mm with minimum properties as (i) Tensile strength (CD)> 24 KN/m, Tensile strength (MD) > 22 KN/m (ii) Mass > 400.00 GM/M2 (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) Permeabilty 45Lt/m2/Sec (xii) Seam strength = 80% of geo-textile strength, stritching of bags should be Ring Spun Yarn stitched with 2500-3000 denier double line chain stitch with overlap with stitches along the edge @ minimum 15 stitches per 100mm. (bags are to be supplied of 100 number 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).

Filling and laying in cage with silt filled Geo bags of size 1.03m X 0.70m including 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. (Geo Bag , Wire Netting Sheets and Polypropylene thread will be supplied by the department free of cost) A. With Boat

Filling and laying in cage with silt filled Geo bags of size 1.03m X 0.70m including 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. (Geo Bag , Wire Netting Sheets and Polypropylene thread will be supplied by the department free of cost) B. Without Boat

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 including anchoring complete as directed.

Labour for filling the inverted filter drain both horizontal/vertical drain/filter medium with river shingles of size 10-38mm in layers, river boulder of sizes 50-100mm/brick bats of size 10-40mm to the designed sections and levels including local carriage of materials from a distance of 150m complete as directed.

Local carriage of boulder, metal, gravel/sand/brick bats etc.from the approachable site beyond 150m and up to 3.00Km from the work site including loading from stack and unloading at work site with 10 (ten) ton capacity truck, supplying P.O.L. etc. complete as directed.

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 etccompple as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos/ Rm&Jati Bamboo at the rate of 61.00nos / Rm)

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

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.Ol. Etc. complete and including hire charge of truck with driver and handyman complete as diredted. (Distance to be calculated with respect to FOR Guwahati).

Providing laying and pitching moist mortar filled ECB @0.028 M³/ bag on trimmed river slope including preparing the moist cement mortar (1:3) filling and stitching the mouth with nylon/plastic thread including preparing seat of bags complete as directed. (For initial lead upto 30M)

M/S CMC ASSOCAITES SUJIT KR DEB JV