Sundarban Affairs Department Tender

Making Cubical porcupine cage with bamboo of 60 mm to 75 mm dia.having length of 2 meter each for horizontal and vertical struts and 2.8 meter length for diagonal struts, 3 nos horizontal and 3 nos vertical struts should be placed equi-distant from each face to make the square cage of outer dimension 75 cm x 75 cm and projecting each strut by 60 cm on all directions. Two nos diagonal and cross bamboo posts should be placed on each face having their centre tied with the centere of cage properly including fitting, fixing,corner, vertical ,horizontal and diagonal struts with iron nails not less than 20 cm long and trying corner with 16 SWG Galvanized iron wire, fitting the cages with 1st class klin burn Bricks @ 80 nos bricks per cage. Cage built with 10 SWG hexagonal or square pattern 10 cm mesh, withproper lapping,trying and sewing with 10 SWG GI wire including cost of all material, carriage to site and laying the same in the bed or slop of the river complete as per direction of the Engineer-in- Charge. (N.B ::- If GI wirenetting is not considered then Rs-348.00 per cage may be deducted from the following cost , towards cost of wire netting including OH and contractor profit) For cage of size 75 cm x 75 cm x 75 cm with 1 st class Kiln burn Bricks a) Single cage

Extra 20 % ( Twenty Percent) the Schedule rate shall be enhanced over all the item of works of I & WD in the Riverine areas for the following Gram Panchayet Rangabelia G.P of Gosaba Block

Hire and labour charges for shuttering with centreing and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slab, beams, columns, lintels curved or straight including fitting and striking out after complection of works. Steel shuttering or 9 to 12mm thick approved quality ply board

Providing and laying M-35 Design Mix concrete Using concrete Mixure for reinforced concrete work in Precast unit for Pile of R.C.C pile Jetty with coarse aggregates of approprite nominal size and grading, fine aggreate (sand) confirming to proper grading zone, both of approved quality and cement as necessary, including cost of labour, cost and carriage of all meterials, including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. including as per drawing and techinical specifications (but excluding the cost of reinforcement works. and excluding the cost of handling, transsporting to the work from casting yard etc.)

Providing special type of M.S. Collar for fixing crew cutter fitted and fixed to 350 mm. Dia, precast R.C.C. Pile including supply of 2 nos. Locking tube & 25 mm. Dia. Locking steel pin.

Providing special type of M.S screw cutter including fitting and fixing.

Labour charges for screw driving the R.C.C pre-cast piles depth of minimum 8.0 M upto 9.00M below bed level as decided by the Engineer-in-charge in tidal riverholds and hoisting the pikles using pully fitted to the monorail gentry grider or any other Suitable arrangement for avoding any damage of the R.C.C precast piles fixed with special screw cutter with M.S collar with fixing steel pin including placing the sme on pin points position wityh the help of pile guid monorail gantry or any other arrangement by hoisting capstain manually including cost of hire charge of fuel etc. (Engineer-in-charge reverse the right to reject the pile if the pile is out of plumb beyond the permissible limit or due to breaking cracking and any sort damage) including mobilization all pants & machaneries for erecting & driving the piles as per drawing and design & specification etc. complete.

Supplying, fitting placing HYSD bar reinforcement in Sub-structure including initial straightening, straightening of coils bars, removal of loose (if any). Cutting to requisite length bending, binding with annealed wire not less then 1 mm in size and conforming to IS 280 at every intersection hooked and bend tocorrect shape and placed on firms etc. including cpost of black annealed wire and cost of loding, unloding, carraige of all steel materials complete as per drawing and techinical specifications and dirtction of Engineer-In-Charge.

Labour charges for carrying the precast R.C.C. Piles, girder, deck slab, step & other components from casting yard / barge hold by the arrangement of chainpully or any other method fitted & fixed over the barge, without damaging the components including hoisting in proper position and lowering down and placing in position with the help of chain pully or any other method & fitted & fixed properly over the piles in tidal river including hiring charge of barge, launch / best etc. and fitted & fixed in proper position setting etc. complete (Engineer-in-charge reserve the right to reject the components if it breaks, cracks and damage etc.)

Providing heavy duty dense rubber feeder of approved quality fitted & fixed in position as per drawing. a) 250 mm. dia x 150 mm. long.

Supplying fitting and fixing street light with 80 mm 0 I Pipe (4.0m long) and necessary fittings including all cost of materials , light, battery and others eqipments and labour charges for fitting as per direction of Engineer in charge (LED 1 Street Light PV M-odule : 35W Panel Solar Charging full sunlight : 8 Hrs Battery Capacity: 5200mAh Battery nominal voltage: 14.8V)

GST@ 18%

Labours Welfare CESS @1% (sub total + GST 18%)