Restoration of damaged road cum bund along L/B of river Kollong at Barghuli area including other ancillary works.

Amount

A) Sluice Gate 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,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.) Ordinary soil 'Manual Means (Depth upto 3 m)( Without dewatering )

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,backfilling the excavated earth to the extent required and utilising theremaining earth locally for road work.) Marchy Soil Manual means (Depth upto 3 m) (without de-watering)

Carriage of excavation 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

Sand filling in foundation trenches as per drawing and technical specification.

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork.Without plasticiser'(I)RCC Grade M20 Using concrete mixer .

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in-situ reinforced concrete and plain concrete work in:Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc.(a) Using 38mm thick plank

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications b) TMT-IS 1786 ( Fe-500 D) Secondary Producer (ISI approved)

Supplying, fitting & fixing in position reinforcement bar conforming to relevant IS code, for reinforced cement concrete works in piles, including straightening, cleaning cutting & bending to proper shapes & length as per specification and drawing. The rings, should be welded with vertical reinforcement as per specified IS code of practice. (inclusive of lap length, hook, chair, bend, anchor etc.) (A) TMT bar made of primary producer (from primary producer)

Providing cast in-situ machine driven reinforced cement concrete piles of required bore/diameter bulb diameter length and with reinforcement as per specification and drawing including using of Bentonite solution, (Reinforcement to be measured abond paid separately) as per item No. 21. 5.1) Pile Dia 300 mmr Above 5M

Empty borring for spefied dia Pile from ground level to cut off level 300 mm dia pile

20mm thick cement plaster in two coats on single or half brick walls for interior plastering up to first floor level including arises, internal rounded angles, chaimferss and/or rounded angles not exceeding 80mm in grith and finished even and smooth including curing complete as directed (A) on rough side (backing coat 15mm and finishing coat 5mm thick) (a) in cement mortar 1:3

Earthwork in de-siltation of drainage channel to proper grade and slope up to required section including excavation of side slopes and bed of the channel in marshy /muddy soil, removal of all derbies like decomposed organic matters, plastic garbage, aquatic plants, water hyacinth etc, dewatering by manual means if necessary etc. and removing of the excavated soil and garbage /spoils up to a distance of 100m etc. including all lead and lift complete as directed.

Construction of temporary blockade of size 0.75m X 0.40m by earth filled cement bags supported with Bholuka bamboo pallasiding at both sides in the bed of channel for draining water through a restricted path at the time of re-sectioning/construction of foundations of flood walls etc. including driving of bamboo posts 0.80m above ground and 1.00m below ground at 0.30m clear apart, tying with one row half Jati bambookamies and removing of the blockade after completion of the work complete as directed.

Construction of temporary shed with 300mm high plinth and floor, Blaluka Bamboo post driving at least 750mm underground height above plinth 2400mm, wattle wall mud plastered and while wash two coats, 100mm thick thatched roof, double mat doors and windows etc. complete as directed as specified with whole jati bamboo rua frame (to be used as store for keeping cement, rod etc.)

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

Construction of shutter sluice (Sub-Estimate-1) M.S. plate 6 mm for shutter and overtop

M.S. channel (100 x 50 ) mm for stiffeners.

M.S. flat (50 x 6 ) mm for fixing rubber seal

'J' type rubber seal 125 mm

Nuts & bolts ( assorted size )

M.S. washer ( assorted size )

M.S. Electrode 8.S WG

Red Oxide Primer

Antisol Red Oxide paint

Turpentine Oil

Steel wire brush

Painting brush 3"

Refilled Oxygen Gas

Refilled DA Gas

J' type Rubber seal corner 125 mm

H.S. Diesel for Generator & Deptt's Vehicle

M.S. Channel 150 x75 mm for Guide, Top & Bottom channel etc

Guide channel separator with nut on both end with tube of length 250 mm to 460 mm

M.S. Angle 75 x75 x 6 mm

M.S. Shaft ( Best Quality ) 50 mm dia

Thread cutting 2 TPI including fine finishing and making hole in one end as per direction.50mm

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 for size : 125 mm x 175 mm

G.I. pipe for Boss handle & distant tube Size 25 mm

M.S. base Plate 300 x 300 x 10 mm

M.S. lock Plate 300 x 300 x 8 mm

H.D. Thrust ball bearing (best quality)ISI specified a)50 mm

Clamp for lock plate

Hire charge of crane with capacity 8 tonne with operator excluding fuel & lubricant.

supply of ordenary labour inclusive of all taxes

Arc welding cable 600 amps

Matured Jati Bamboo 75mm to 100mm dia and 6 m to 7 m long

Coir rope

Lubricating for generators and machineries

W B Grease

Waste cotton

First Aid Kit (comprising of items like Bandaid,detol100ml,iodin solution,antiseptic cream,scissor,cotton,bandage,burnol,spry etc complete)

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

Leather hand gloves

Arc welding mask

Gas cutting nozzle

Hacksaw blade 1.5" x 12 " ( double ended)

Nylon rope

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

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 hydraulic driving equipment including hire charge of equipment, cost of POL etc. and providing with 1(one) row of horizontal half jati bamboo kamies tied with galvd. wire of 16G to 18G etc. complete as directed

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

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) ( Average distance = 60.00 km)

Filling and laying of nonwoven Geo-textile bag of dimension 2.00mx1.50m 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 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. ( Sand, Geo Bag 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 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 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. ( Sand, Geo Bag and Polypropylene thread will be supplied by the department free of cost) With boat

Collection and supply of River silt by truck carriage free fro debries and other foreign material payment of forest royalty if any, etc.(For initial Lead beyond 1/2 Km and upto 4.00 km for all lifts.)

Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 3.00m with M-40 grade of cement concrete with graded broken course aggregates up to 12mm size down and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable at four corners with necessary cover and 4mm high tensile stirrups at 250mm C/C, in conformity with IS-6403 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 14 (fourteen) days and carriage of porcupine members from factory to the stack yard within a distance up to 100 Km complete as directed. NOTE: Consider sand = 0.0135 cum/member, stone aggregate of size 20mm = 0.0163 cum/ member & stone aggregate of size 10mm = 0.0108 cum/ memberwhile calculating deduction on Forest Royalty

Carriage of Porcupine members by 40 HP Tractor trailor including local carriage of porcupine members from stack yard to loading site up to a lead of 150m, loading , un loading at river bank near work site etc. complete as directed.(For lead beyond 2 KM and up to 5.00 Km and for all lift)

Labour charge for launching of R.C.C. / PSC Porcupine including carriage of R.C.C./ 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) Launching without boat

Labour charge for launching of R.C.C. / PSC Porcupine including carriage of R.C.C./ 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)b) Launching by boat

TAPAN MEDHI