Sundarban Affairs Department Tender

Box cutting or filling in Road embankment in all sorts of soil including spreading the spoils properly over the flank as necessary or on berm to approximate grade & camber and rolling the sub-grade with power roller to proper camber and grade as per direction and satisfaction of Engineer-in-charge including uprooting and removing plants and jungles when and where necessary. (a) Depth upto 150mm

(b) Depth above 150mm and upto 300mm

Labour for breaking 1/2 Bricks or Full Bricks (Old / New) into metal / Khoa / chips as per specific size and stacking the same at site or stackyard with due allowance of sinkage / shrinkage as per direction of the Engineer-in-charge. (b) Khoa Size 32 mm to 25 mm

Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the meter as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density. lighling, guarding and barricading incJuding cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) For Construction of Sub Base by compacting 1st class brick aggregates (40 mm down) and sand (Medium grading zone-II in proportion of 60:40). (b) Brick aggregates supplied by contractor a) By Departmental Jhama bats

b) Jhama supplied by Contractor

Providing and laying nominal mix Cement concrete (with mix proportion 1:1.5:3) / with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm of Pakur or other approved variety including Screening and cleaning of aggregates, if necessary, both of approved quality and cement, as necessary, compacting by vibrator or other suitabfe means, cost of curing with water, cost for quality control, sampling, testing etc. and including placing a Separation membrane of impermeable PVC sheet 125 micron thick transparent or white in colour laid flat with minimum creases. Before placing the separation membrane, the sub-base shall be swept clean of all the extraneous materials. Wherever overlap of plastic sheets is necessary, the same shall be at least 300 mm and any damaged sheathing shall be replaced at the Contractor's cost, including carriage of all materials to site but excluding the cost of staging, shuttering and and reinforcement if any.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks / ply wood / steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction b) where staging is not requied

Jhaw / Eucalyptus bullah piling of main pin with 12.5 cm. av. dia. and 3.0 m. long driven 2.0 m. (av.) below G.L. @ 300 mm. centre to centre & tie pin with 10 cm. av. dia. and having length 1.20 m. with driven 0.70 m. below G.L. @ 2.00 m. centre to centre including cutting, fitting, fixing and driven into position. Providing 2.00 m. long bullah as tie bar of 10 cm. dia. @ 2.00 m. centre to centre and runner of 10 cm. dia. including necessary nails, bolts, nuts etc. All cost of materials including one coat of coal tarring to all bullah etc. complete as per direction of the E.I.C.

Supplying empty Cement bags in good condition

Filling empty Cement bags with dry earth or sand, stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete but excluding cost of filling materials, (Earth or sand) and gunny bags.

Earthwork from borrow pits over existing embankment or for repairs to embankment, closing breaches etc. within an initial lead of 30 metre and lift of 1.50 metre including breaking clods and depositing the same in layers not exceeding 25 cm. and rough dressing etc. complete as per profile.

Earthwork in excavation In all kinds of soil for making embankments, repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land, including loading, transporting, unloading and stacking with all lifts bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge within a lead of, NB :- Measurement to be taken on the basis of stack measurement / prepost work section measurement after deduction of void as per norms. No extra payment will be made for stacking A) Beyond 500 metre and upto 1.00 Km

Fine dressing and making the crest to correct camber and grade by cutting and filling earth where necessary including extra earth.

Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6% bitumen by weight.

Supplying laying fitting & fixing R.C.C. spun pipes and collars with cement mortar (1:3) including fixing the pipes collars with jute, pitch etc. including the cost and carriage of spun pipes at site excluding the cost of collars. (a) Spun pipe-300 dia, NP-2 Grade

Supplying R.C.C.spun pipes collars including loading, carriage, unloading at site. a) Collar-300 dia, NP-2 Grade.

Providing & fixing Concrete Sign Board as per IRC specification of size 900 X 750 X 37 mm. thick made with RCC 1:1.5:3 with pakur variety stone chips reinforced with double layer IRC febric (75 x 75 mm. mesh) and fixed with necessary nuts & bolts on two RC precast posts 100 mm. x 150 mm. of height 2.65 m. of which top 750 mm, is of section 100 x 13 mm. and 1.90 metre above GL & 0.75 metre below GL including digging hole, repacking the same with cement concrete 1:3:6 with jhama khoa or with local stone chips etc. complete including painting two coats on both faces lettering sign marks etc. as per direction of the Engineer-ln-Charge. (The rate is inclusive of cost of reinforcement, concrete, shuttering, nuts & bolts, washer etc. complete.)

Add GST @ 18% (CGST+SGST)

Labour Welfare Cess @ 1%