Construction of sluice gates at Garukhuti area on the embankment from Dhalpur Shiva Mandir to Sanowa at ch. 2350m and 3600 m

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. V. Marshy soil i) upto 3 m depth A. Manual means (I) Without dewatering

Sand Filling in Foundation Trenches as per Drawing & Technical Specification

Brick on edge flooring with bricks of class designation 7.5 on a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: 11.1.1 1:4 (1 cement : 4 coarse sand)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser A)PCC Grade M15 Height upto 5m

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser E) RCC Grade M20 a) Height upto 5m Case-I: Using concrete Mixer

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Supplying, fitting and placing MS Bar (Fe-500) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) : 400 mm dia piles

Cement plaster 1:3 (1 cement:3 course sand) finished with a floating coat of neat cement. 20 mm Cement Plaster

Supply of Geo Bags Type-B (Size 2.00 m × 1.50 m inner to inner) (Pillow Type) made of composite layers of Polypropylene (PP) fibre as per IS 16653:2017 for Nonwoven and IS 16654:2017 for Woven: Woven Geo-textile for the outer cover (300gsm): The woven geo textile is woven with multifilament woven fabric manufactured from ultra violet stabilized polypropylene. Geo-textile used to manufacture geotextile 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. Properties i. Tensile strength (MD) ≥ 80 KN/m & Tensile strength (CD) ≥ 70 KN/m ii. Elongation (MD) ≤ 25% & Elongation (CD) ≤ 25% iii. Abrasion ≥ 75% iv. Trapezoidal Tear Strength (MD) ≥ 1500N & Trapezoidal Tear Strength (CD) ≥ 1300N v. CBR Puncture strength ≥ 900N vi. Permeability ≥ 18 l/m2/sec vii. AOS ≤ 250 micron viii. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% ix. Mass ≥ 300 gm/m² x. Seam strength ≥ 50 % of actual fabric strength. Non-Woven Geo-textile for the inner layer (300gsm): It is needle punched non-woven geo-textile made of 100% polypropylene staple fibres which are formed into a random network for dimensional stability. It should resist UV degradation, rotting and alkalis. Properties i. Wide Tensile strength (MD) ≥ 15 KN/m & Wide Tensile strength (CD) ≥ 15 KN/m ii. Elongation (MD) ≥ 50% & Elongation (CD) ≥ 50% iii. Abrasion ≥ 95% iv. Trapezoidal Tear Strength (MD) ≥ 340 N & Trapezoidal Tear Strength (CD) ≥ 340 N v. CBR Puncture strength ≥ 3000 N vi. Permittivity ≥ 1.25 s-1 vii. Permeability ≥ 60 l/m2/sec viii. AOS ≤ 75 micron ix. UV Resistance @ 500 hours retained Tensile strength (MD) & (CD) ≥ 80% x. Mass ≥ 300 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. (Bags are to be supplied of 15 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)

Carriage of Geo Bags of size 2.00 × 1.50 m 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 of 30km from Divisional store

Filling and laying of nonwoven Geo - textile bag of dimension 2.00 m × 1.50 m including excavation of sand/silt from flood plain or adjacent chars within a distance of 90 m of the work site, filling geo bags with sand/silt, 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 100 m complete as directed. (Geo Bag and Polypropylene thread will be supplied by the department free of cost) Without Boat

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

Dewatering by 5 H.P. water pump including supply of necessary fuel, engine oil and pump operator etc. complete as directed.

Construction of whole bamboo double palisading of 1.5 m width with matured Jati bamboo stacks 7.5 cm to 10 cm dia., 15 cm clear apart 1.20 m to 1.80 m above ground and 1.00 m to 1.20 m below ground, providing horizontal half Jati bamboo at not more than 0.45 m apart kamies and strengthened with whole Jati bamboo inclined struts at 1.5 m apart and cross struts tied with 16 G. galvd. wire/cane etc. complete as directed. (Using Bhaluka Bamboo at the rate of 13.00 nos./Rm & Jati Bamboo at the rate of 2.40 nos./Rm)

Serviceable empty cement bags

Labour charge for filling of empty cement bags to attain minimum filled up volume of 0.028 Cum with filled up size of 0.7 m × 0.40 m × 0.10 m, laying and pitching of the 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. For borrowing earth from a distance beyond 30 m. & up to 60 m.

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 least 0.75 m below ground and height above plinth of 2.5 m. 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 61.00 nos./Rm)

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. A. Compaction with three wheel static roller of 80-100 kN capacity For initial Lead up to 1.00 Km for all lifts.

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.

Supply of geo textile tube (Mega Container) with the minimum properties as mentioned below: - o Polymer: PP of 400 GSM or above o Tube Circumference: 10m + 5% o Fill Port (diameter): 30 to 45 cm o Tensile Strength (MD): ≥ 100 kN/m o Tensile Strength (CD): ≥ 100 kN/m o Elongation – MD: ≤ 25% o AOS: ≤ 0.180 mm o Permittivity: ≥ 0.40 S-1 o Length: 25 m

Filling of geo-tubes (25m long and 10m circumference) with sand/silt of volume 176 cum by using mud pump not below the fill height of 1.60m as per drawing and technical specifications, binding the tube with 9mm nylon rope to jati bamboo pegs of length 2m placed @5m c/c along both sides of the tube to keep the tube in position during filling, as specified and directed including all loading, unloading and handling charges and local carriage upto a distance of 250M, pumping slurry using mud pump from a distance upto 500m, etc. including setting up of the tube laying platform, complete as directed.

M.S.Channel, 150 X 75 mm for installation of new Guide channels etc.

M.S.Channel, 200x75 mm for new installation of Bottom channels etc.

M.S.Channel, 150 X 75 mm for new fitting of Top channels etc.

M.S.Channel, 125x 65 mm for support cross-members of top channels, ‘L’- brkts. Etc.

M.S.Plate, 12mm for Guide channels base support etc.

M.S.Plate, 10mm for Tool post top & bottom support plates etc.

M.S.Angle, 50x50x6mm for anchoring of guide channel , bottom channels etc.

Separator studs with nut on both ends, tube of length of 250mm to 460mm.

Nuts & Bolts (Assorted size)

M.S.Washer (Assorted size )

M.S.Electrode, 8 SWG

M.S.Electrode, 10 SWG

Filled D.A. Gas

Filled Oxygen Gas

H.S. Diesel for Arc welding generator set and depttl. truck for carriage of T & P and sluice gate materials etc. from workshop to site & back, as per direction.

Red oxide primer

Antisol red oxide paint

Turpentine oil

Painting brush, 3”11

Steel wire brush

M.S.Channel, 125x 65 mm for Shutter frames, stiffeners and girders etc.

M.S.Plate, 10mm for roller boxes, shaft-brkts. And wire rope brkts. etc.

M.S.Plate, 6mm for shutter screen, overtop etc.

M.S.Angle, 75x75x6mm for overtop support frames etc.

M.S.Flat, 50x6 mm for Rubber seals etc.

‘J’- type Rubber seal, 125mm

‘J’- type Rubber seal Corner, 125mm

Supply of M.S.Shaft, 63mm dia.

Thread cutting (square) 2 TPI including fine finishing & making hole in one end as per direction for size, 63mm dia. of shaft.

C.I. Boss with internal thread cutting 2 TPI, making groove for bearing, slot for lock plate & 1.5” drill for providing handle as per direction, 150x200mm

MS Angle 65 x 65 x 6 mm fabrication of tool post etc.

M.S.Base plate, 300x300x12mm

M.S.Lock plate, 300x300x10mm

Clamp for lock plate

H.D.Thrust ball bearing , 65mm

Distant tube with pins of size 100 x 12 mm (Machine finished)

G.I.Pipe, 25 mm for boss handle

Shaft pin with length up to 150 mm of size 16mm dia. for shaft, wire rope brkt. etc.

Making & supply of C.I. roller with suitable collar 10-12 mm & centre hole 10 - 20 mm as per direction (Machine finished), size (dia. × height) a) 100 mm × 150 mm

‘F’- shaped roller brkts. made of 10mm thick plate of size 75 x 200 mm with hole as per direction to accommodate roller size (Machine Finished) of 100x150mm

C. I. Roller pin of length 150 – 250 mm and of dia 16 mm (Machine Finished)

C.C. counter weight circular type 400 mm dia. Around 100 mm thick with 25 mm dia. hole at centre & two handles for carrying weight of 30 Kg each as per direction (Machine finished)

Counter weight holder made of 20 mm to 25 mm dia rod of length 0.5 to 0.8 m with 100x50 mm channel at the base & ring at the top.

C.I pulley 16 mm to 25 mm dia with centre hole as per direction (Machine finished) 0f size 125 mm

C.I pulley 16 mm to 25 mm dia with centre hole as per direction (Machine finished) 0f size 150 mm

Pulley stand made of 100 x 50 mm channel for 125 mm size pulley

Pulley stand made of 100 x 50 mm channel for 150 mm size pulley

Pulley pin of 16 mm dia

Steel wire rope of 19 mm size

U Clamp of size 19 mm

M.S Plate 6 mm for platform floor, ladder etc.

M.S Channel 100 x 50 mm for fabrication of platform

M.S. Angle 75 x 75 x 6 mm for vertical railing post

M.S. Angle 50 x 50 x 6 mm for Horizontal railing bars

Gas cutting hose, 12 mm dia (Red & Black)

Gas cutting nozzle

Arc welding cable, 400/600 Amp

Arc welding holder, 400/600 Amp.

Leather hand gloves

Arc welding mask

Nylon rope

Waste cotton

Lubricating Oil

Supply of Ordinary/Unskilled labour

Hire charges of Crane with capacity 8 ton with operator excluding fuel & lubricant for loading/unloading of fabricated guide channel and shutter and installation of the same at the work site.