Anti-Erosion measures to protect Ganirgram Katigorah dyke at Mohadevpur area from erosion of river Barak on its right bank

Amount

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

Medium Jungles: Clearing medium jungles 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.)

Supply of Geo Bags Type-B (Size 2.00m x 1.50m)( pillow Type) made of composite layers of geo-textile as per specifications below : Woven Geo-textile for the outer cover. The woven geo textile is woven with UV resistant slit film tape fibre with MAVR values of the following properties. Geo-textile used to manufacture geo-textile bags should have high mechanical properties for enhanced durability along with enhanced puncture, abrasion and U.V. resistance characteristics. Geo-textile should be inert to biological degradation and resistant to naturally encountered chemicals, alkalis, and acids.  Weight (ISO-9864/ASTMD 5261) ≥300 Gms/Sqm.  Tensile strength(MD) ( ASTMD 4595) = ≥35 kN/m  Tensile strength(CD) ( ASTMD 4595) = ≥35 kN/m  Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30%  Grab Elongation ( ASTMD 4632)= ≥5% & ≤30%  Tensile strength ( ASTMD 4632) = 1.5 KN  UV resistance( ASTMD 4355) = 70%/500 hrs Non woven Geo-textile for the inner layer It is needle punched non woven geo-textile made of 100% polypropylene staple fibers which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis.  Weight (ISO-9864/ASTMD 5261) ≥250 Gms/Sqm.  Tensile strength(MD) ( ASTMD 4595) = ≥12 kN/m  Tensile strength(CD) ( ASTMD 4595) = ≥12 kN/m  Tensile Elongation ( ASTMD 4595)= ≥5% & ≤30%  Grab Elongation ( ASTMD 4632)= ≥5% & ≤30%  Tensile strength ( ASTMD 4632) = 1.5 KN  UV resistance( ASTMD 4355) = 70%/500 hrs (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 Geo-textile bags of type-A (1.03X0.70M) 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).

Supply of 9mm dia. Rope polypropylene gabion of size 2mX2mX0.45m having rope weight of 42 kg/m and mess opening 150mmX150mm with tensile strength of 1560kg and having minimum weight of 6.20kg per gaboin. FOR GUWAHATI.

Collection and supply of sand free from dust and other foreign materials from approved quarry including quarrying , carriage , loading , unloading and stacking at stack yard/stack site in suitable measurable stacks including payment of forest royalty , monopoly etc complete as directed

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

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

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

Carriage of Geo Bags of size 2.00 x 1.50 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)Distance from Guwahati to Badarpur is 304.00 KM

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)Distance from Guwahati to Badarpur is 304.00 KM

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)Distance from Guwahati to Badarpur is 304.00 KM

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). Distance from Guwahati to Badarpur is 304.00 KM

Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon) i/c payment of taxes. (for Geo-bag type-B= 22m and for Geo bag type-A = 11m)

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

Local carriage of boulder, metal, brick bats/ gravel/sand 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.

Excavation for roadwork in soil with hydraulic excavator of 0.90 cum. bucket capacity including cutting and loading in trippers, 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 1.50 m and lead upto 1000 m as per Technical Specification Clause 302.3

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 material up to a distance of 60 m complete as directed.

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

Filling and laying of polypropylene gabion boxes 2.0m X2.0m X 0.45m filled with sand filled Geo bags of size 1.03m x 0.70 m excluding excavation of specified sand 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 ,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 or part as directed carrying the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly.( Geo Bag , gabion box and Polypropylene thread will be supplied by the department free of cost) Without Boat

Filling and laying of nonwoven Geo-textile bag of dimension 2.00mx1.50m including excavation of specified silt from flood plain or adjacent chars within a distance of 90m of the work site, filling geo bags with sand having minimum volume 0.612 cum after filling ,double locking chain stitching the mouth of the filled bags with polypropylene thread by power driven double needle machine, laying at proper site including all handling charges and local carriage within a distance of 100m complete 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 1.03mx0.070m 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 weighting 126.00kg and minimum volume 0.084 cum after filling, double locking chain stitching mouth of the filled bags with poly propylene thread by power driven double needle double stitched machine, stacking the same batches of 100, carrying the same to the dumping site including all handling charges all local carriage within a distance of 150m and laying properly as directed ( Sand, Geo-bags, and Polypropylene thread will be supplied by the Department free of cost). Without boat

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.50m transported to site, spreading, grading to the 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 , Private land ; Excavation of Ordinary Soil (Including 12% GST, 1% LC .

Haulage excluding loading & unloading Haulage of materials by tipper excluding cost of loading, unloading and stacking. Case-II Un surfaced Gravel Road. (Including 12% GST, 1% LC and Lead upto 4.00 km).

Manufacturing , supplying and fixing retro reflective sign boards of size 1.22m X 0.76 mmade up of 4mm thick aluminium sheet, face to be fully covered with high intensity encapsulated type heat activated retro reflective sheeting conforming to type -IV of ASTM-D-4956-01 in blue and silver white or other colour combination including subject matter, message (bi-lingual), symbols and borders etc. as per IRC:67-2001, pasted on substrate by an adhesive backing which shall be activated by applying heat and pressure conforming to class-2 of ASTM-D-4956-01 and fixing the same with suitable sized aluminium alloy rivets @ 20cm c/c to back support frame of MS angle iron of size 25X25X3 mm along with theft resistant measures, mounted and fixed with 2- nos of 900mm thick pipe vertical post (AISI-202 Grade) of length 3750mm firmly fixed to the ground by means of properly designed foundation with M15 grade of concrete 30cmX30cm X30cm etc. completeand including making holes in pipes, angles flats, providing & fixing MS message plate of required size, steel work to be painted with two or more coats of synthetic enamel paint of required shade and of approved brand & manufacture over priming coat of zinc chromate yellow primer (vertical post to be painted blackand white colours). Backside of aluminium sheet to be painted with two or more coats of epoxy paint over and including appropiate priming coat including all leads and lifts etc. complete as per grawing, specification and direction of Engineer-in-Charge.

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

Construction of Granular sub-base by providing well graded materials , spreading in uniform layer with motor grade on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achgieve the desired density, complete as per Technical Specification Clause 401 Grading -I Materials.

Supply of Pre-stressed Cement Concrete (PSC) Porcupine members of size 0.10mx0.10mx3.00m with M-30 grade of cement concrete conforming to IS 1343:2012 using super- plasticizer @ 1.2 lit /bag of cement with graded broken course aggregates upto 20 mm size down conforming to IS 10262:2009 and IS 456:2000 and reinforced with 4nos. of 4mm dia high tensile steel wire cable with necessary cover and 4mm high tensile stirrups at 250mm c/c in comformity with IS-6403:R2002 and stressed to required strength not exceeding 9.18 N/mm, holes of 16mm dia at 50cm inside from both ends in the same face and in either face of post another 2 nos. of holes of size 16 mm at 65 mm 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 upto 20 km including loading, unloading & stacking complete as directed. ( Including forest royalty and all taxes as admissible).

Local carriage of Porcupine members by Diesel truck of 10 .00 MT capacity including loading at stackyard and unloading and stacking at river bank for all lift, complete as directed. ( For 3.00 km )

Labour charge for launching of PSC Porcupine including carriage of PSC porcupine members of size 0.10mx0.10mx3.00m from the stackyard to the place of launching, erection of the Porcupine with 6(Six) members properly, supply & fitting / fixing with 12 mm dia 25 cm long MS nuts and bolts and launching the porcupine properly as directed. (Lead upto 150 m). With boat

Labour charge for launching of PSC Porcupine including carriage of PSC porcupine members of size 0.10mx0.10mx3.00m from the stackyard to the place of launching, erection of the Porcupine with 6(Six) members properly, supply & fitting / fixing with 12 mm dia 25 cm long MS nuts and bolts and launching the porcupine properly as directed. (Lead upto 150 m). Without boat

UCN CONSTRUCTION COMPANY PRIVATE LIMITED