Construction of sluice gate on the Kumatiya-Sampora L/B embankment from Gurathali Chapori to Dhakuwakhana PWD road at Ch 2750m.

Amount

Earth work in excavation for structures as per Drawing and Technical specifications clause 305.1 including stting out, construction of shoring and braching removal of stumps and other deleterious material and up to a lead of 50m dressing of sides and bottom and backfilling in trenches with excavated suitable materials. (i) All kinds of Soil.

Carriage of excavated muddy/slushy soil/garbage by truck of 10 MT capacity & depositing the same in suitable dumping ground within an average lead of 5.00 km including cost of P.O.L. and loading /unloading charges etc. complete as directed. Marshy Soil.

Filling with available fly ash and earth (excluding rock) in trenches or embankment in layers (each layer should not exceed 15 cm), with intermediate layer of compacted earth (Soil density of 98%) after every four layers of compacted depth of fly ash, sides & top layer of filling shall be done with earth having total minimum compacted thickness 30cm or as decided by Engineer -in-charge, including compacting each layer by rolling/ ramming and watering, all complete as per drawing and direction of Engineer -in - charge

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm as directed including all labour and materials and if necessary dewatering, complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level . 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from naturalsources : 4 graded stone aggregate 40 mm nominal size

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:4 (1 cement : 4 coarse sand)

Centering and shuttering including strutting, propping etc. and removal Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

Collection of broken stone metal of size 13 mm. to 38 mm in average free from dust, dirt and other foreign materials including local carriage and stacking in regular measurable stacks of approximate 1 (One) m. height at quarry site, etc. complete as directed.

Providing and laying of PCC block of size 0.3m x 0.3m x 0.3m, made in proportion 1:2:4 on trimmed graded slope of river bank including ramming the seat, curing, carriage of the slab from the place of casting upto a distance of 200m to the work site and all handling charges, etc. and complete as directed.

Labour charge for making filter bed of required thickness with stone metal of size 13 mm to 38 mm over the trimmed surface of river bank/embankment, slope, including site carriage of metal within a distance of 150 m etc. complete as directed.including site carriage of metal within a distance of 150m etc. complete as directed.

Supply of Rope Polypropylene (PP) Gabion of size 2m × 2m × 0.45 m having the following properties i. Mesh opening size 150 mm × 150 mm ii. Rope Diameter of 9.0 mm iii. Linear Density of rope ≥ 65.1 gm/m iv. Tensile Strength ≥ 1900 Kg v. Abrasion Resistance of rope after 1000 cycles ≥ 65% vi. CBR Puncture Strength ≥ 7000 Kg.;

Supply of Geo-textile bags of type-A (1.03 × 0.70 m) inner to inner made of Geo-textile non-woven fabric sheets of 400 GSM manufactured from 100% virgin Polypropylene (PP) fibre with minimum properties as per IS 16653:2017 i. Wide Tensile strength (MD) ≥ 20KN/m & Wide Tensile strength(CD) ≥20 KN/m ii. Elongation (MD) ≥50% & Elongation (CD) ≥ 50% iii. Abrasion ≥ 95% iv. Trapezoidal Tear Strength (MD) ≥ 450N & Trapezoidal Tear Strength (CD) ≥ 450N v. CBR Puncture strength ≥ 4000N 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 ≥ 400 gm/m² xi. Thickness at 2KPa ≥ 3 mm xii. Seam strength ≥ 80 % of actual fabric 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 in a bundle, properly packed with each bag having proper tag with name of Manufacturer, Batch Number, the GSM and type of polymer encrypted and stitched on top corner and each bag is to be marked with “WRD Govt. of ASSAM” to be 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 polypropylene gabion boxes of size 2.0m x 2.0m x 0.45m filled with sand/ silt filled Geo bags of size 1.03m X 0.70m including excavation of 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 the same to the dumping site including all handling charges and local carriage within a distance of 150m and laying properly. complete as directed. (Geo Bag, gabion and Polypropylene thread will be supplied by the department free of cost). ( I ) Without boat

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 from divisional store to work site)

Carriage of Gabion box of size 2.0mx2.0mx 0.45m 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 from Divisional store to work site)

Supply of Sewing Thread/Yarn PPMF Stitching Thread (2000 Den. Kaplon) .

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

Construction of whole bamboo single palisading with matured Bhaluka bamboo posts 7.5 cm to 10 cm dia., 15 cm clear apart 1.50 m to 1.80 m above ground and 1.00 m to 1.20 m below ground with Bhaluka bamboo inclined struts placed at 1.5 m 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)

Supply of serviceable empty cement bags.

Labour charge for filling of empty cement bags to attain minimum filled up volume of 0.028 cum with fiiled up size of 0.7m x 0.40 x 0.10m laying and pitching earth filled cement bags including excavation & borriwing earth, breaking clods filling in bafgs & supplying and stitching the mouth withn jute sutli etc. completed as directed ( cement bags will be supplied by the deptt. free of cost) for borrowing earth from a distance bedyond 30m and upto 60m.

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

Earth work in filling by mechanical means by deploying hydraulic excavator and trippers etc. including ramming with locally available ordinary soil excluding rocky soil with all lead and lift, transporting to site, spreading, dressing as per design section including ploughing or roughening or benching the seats, removing all debris, breaking clods up to 2.5 cm cube, etc. complete as directed. (12.5 % deduction will be made from the section measured quantities of the completed and compacted earth work on account of shrinkage) For initial lead up to 1 Km and for all lifts ( a ) on embkt

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

M.S. Channel 150x75 mm for guide and to channels etc.

M.S. Channel, 125x65 mm for shutter frames, stiffeners, girders and cross-members supports of top channels etc.

M.S. Channel 150x75 mm for bottom channel etc.

M.S. Plate, 10 mm for base support plate of guide channels, top & bottom support plate of tool post, roller boxes, brkts. etc.

M.S. flate 6 mm for shutter overto plateform etc.

M.S. Angle, 50x50x6 mm for tool post, overtop frame, anchoring of guide and bottom channels, railing post railing , ladder etc.

M.S. Shaft 50 mm

M.S. Flat 40x6 mm for rubber seal etc.

Separator stud with nut on both end with tube.

M.S. Electrode 8 SWG

C.L Boss with internal thread cutting 2 TPI, making grove for bearing slot for lock plate and 1.5" drill for providing handle as per direction 125mm x 150mm

M.S. Base late 300mm x300mm x10mm

M.S. Lock late 300mm x300mm x8mm

HD. Thrust ball bearin 50 mm

Distant tube with in 75x12 mm

Clamp for lock late

Shaft pin 16 mm

G.I. Pipe 25 mm

'J' type rubber seal, 75 mm

F'- Shaped roller bracket made of 10 mm thick plate of size 75 x 200 mm with hole etc.

Making & Supply of C.I. Roller with suitable collar 10-12 mm & centre hole etc. 65x75mm

C.I. Roller Pin, 16 mm dia.

Nuts & Bolts Assorted size

M.S. Washer( Assorted size )

Steel wire brush

Painting brush 3"11

Red oxide primer/ painting

Antisol red oxide paint

Turpentine oil

NyIon rope

Gas cutting hose, 12mm ( Red & Black)

Jati bamboo 60mm to 75 mm dia and 5m to 6m long

Hacksaw blade,1.5"x 12",(D/E)

Coir rope

W.H. Grease

Thread cutting, 2 TPI as per direction on 50 mm dib. shaft

Filled D.A. Gas

Filled Oxygen Gas

Waste cotton

Gas cutting Kit

Hire charges for of 25 KVA diesel Generator set with operator and P.O.L.

Ordinary Labourer for handling of Sluice gate materials during constuction & installation.

Hire charges for 6 (six) ton capacity diesel truck with driver but excluding fuel for carriage of Sluice Gate materials from Mechanical worksho to the work site

HSD for Vehicle & Machine

BABUL GOHAIN

PURNA CHCUTIA

BIMALA DAS