Construction of Room at I.C.D.S. School (261 I.C.D.S. Centre) within Tarakeswar Municipality

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Earth work in filling in foundation trenches in plinth with good earth in layers not exceeding 150 mm including watering & ramming etc. layer by layer complete. a) With earth obtained from excavation of foundation.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity) Do - by fine sand

Single bricks flat soiling with picked Jhama bricks including preparation of bed including ramming, dressing bed to proper level and filling joints with powdered earth or local sand.

Cement concrete with graded stone ballast (40 mm. size) excluding shuttering. (A) In Ground floor. (A) [Pakur Variety] (a) 6:3:1 proportion

40 mm. thick damp proof course with cement concrete (1:1.5:3) (with graded stone chips 20 mm nominal size) with water proofing compound of approved brand @ 0.2% weight of cement including cost of materials over two coats of non toxic acrylic polymer modified cementitious waterproofing slurry coat complete

Supplying and laying Polythene Sheet (150gm/sq.m.) over damp proof course or below flooring or roof terracing or in foundation trenches.

Brick work with 1st class bricks in cement mortar (4:1) (a) In foundation and plinth

Brick work with 1st class bricks in cement mortar (6:1) a) Superstructure

125 mm. thick brick work with 1st class bricks in cement mortar (4:1) in ground floor.

Ordinary cement concrete (mix.1:1.5:3)with graded stone chips (20 mm size) excluding shuttering and reinforcement.

Hire & labour charges for shuttering with centering and necessary staging upto 4m. using approved stout vertical props and thich and hard wood planks of approved thickness with required bracing for concrete slabs, beams columns, lintels curved or straight including fitting fixing and striking out after completion of works. (A) 25mm. to 30mm. shuttering without staging in foundation etc.

(B) 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of Engineer-in-charge.

Reinforcement for reinforced concrete work in all sorts of structure including distribution bars, stirrups, binders etc. including supply of rods, initial strengthening and removal of loose rust (if necessary), cutting to requisite length hooking & bending to correct shape , placing in proper position and binding with 16gauge black annealed wire at every intersection, complete as per drawing and direction.

Plaster (to wall, floor, ceiling etc.) with cement and sand mortar including rounding off or chamfering corners as directed and raking out joints or roughening of concrete surface including throating, nosing and drip course where necessary. (a) 20 mm thk. with (1:6) cement morter.

(b) 10 mm thk. with (1:3) cement morter.

35mm th. Grey artificial stone in floor, dado, staircase etc with cement concrete (4:2:1) with stone chips laid in panels as directed with topping made with ordinary /white cement (as necessary) and marble dust in proportion (2:1) including smooth finishing and rounding off corners and including application of cement slurry before flooring works, using cement @ 1.75 kg/sqm all complete including all materials & labour.a) 3mm thick topping (high polishing grinding on this items is not permitted) with ordinary cement.

Neat cement punning about 1.5 mm thick in wall, dedo, window sills, floor, etc.

M.S. gate of Jail type as per approved design made of strong M.S. frame work, intermediate stiffeners and round / square bars or angles. M.S. sheet (not less than 14 gauge) gussets, cleats etc. including necessary riveting, bolting, welding, locking and hanging arrangements, fitting and fixing complete as per direction of the Engineer-in -charge.. (i) Grill weighing above 20Kg./sq. mtr.

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

Locking arrangement for Jail type doors including supplying fitting and fixing in position complete as per approved design.

Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification. iii)Two coats.

Cement washing including cleaning and smoothening surface thoroughly (cement to be used @15 kg./100 sq.m. of surface for one coat and @25 kg./100 sq.m of surface for two coats): (b) Two coats (on new works only).

Supplying fitting approved type ventilator in position after cutting holes in walls setting in cement mortar mending damages to wall and plaster and two coats of paint of approved brand of any shade. Payment of mending good damages of wall & plaster and painting to be made separately.(b) R.C.C ventilator of 20 mm. thick, (i) Upto 0.10 sq.m. area

Priming one coat on timber, plastered or on steel or other metal surface with synthetic enamel/ oil bound primer of approved quality including smooth ening surfaces by sand papering etc. Two coats

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand preparing etc including using of approved putty etc on the surface if necessary including one coat of priming all complete to all floors. a) On Timber / plaster surface with super gloos (hi-gloss).

CGST @ 9% + SGST @ 9 %

Labour welfare cess @1%