West Bengal State Marketing Board Tender

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand

Cement concrete with graded stone balast(30mm size)excluding shuttering a)6:3:1 proportion in ground floor & foundation

Ordinary Cement Concrete M-20(mix 3:1.5:1) with graded stone chips(20mm down) excluding shuttering and re-inforcement if any in ground floor as per IS 456-2000 (a) Pakur variety/Chandil variety

Brick work with 1st class brick in C.M (4:1) a) In foundation and plinth

b) In superstructure ground floor

Hire and Labour charges for shuttering with centering and necessary staging pto 4m using approved thickness with required bracing for concrete slabs,beams,columns,lintels curvs or straight including fitting,fixing and striking out after completion of works(upto roof of ground floor) (When the height of a particular floor is more than 4m the equivalent floor height shall be taken as 4m and extra for works beyond the initial 4m ht shall be allowed under 12(e) for every 4m or part thereof (a)25mm to 30mm thick wooden shuttering as per decision & direction of Engineer-in-charge

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars,stirrups,binders etc.including supply of rods,initial straightening and removal of loose rust(if necessary),cutting to requisite length,hooking and bending to correct shape,placing in proper position and binding with 16 gauge black annealed wire at every inter-section,complete as per drawing and direction (a) For work in foundation,basement and upto roof of ground floor/upto4m (i)Tor steel/Mild steel (a) for ground floor

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 or 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@1.75kg/sqm.all complete including all materials and labour In ground floor 3mm thick topping(High polishing grinding on this item is not permitted)with ordinary cement (ii)35mm thick(ground floor)

Plaster(to wall,floor,ceiling etc) with sand &cement mortar including rounding off or chamferring corners as directed and raking out joints or rougening of concrete surface,including throating,nosing and drip course where necessary(first floor) (i) With 6:1 cement mortar (b) 20mm thick plaster(room inside)

ii) With 4:1 cement plaster 10 mm thick with cement mortar (ceiling)i) Ground Floor

15 mm. thick plaster (ii) With 4:1 cement mortar (b) 15 mm. thick plaster(External)

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

Neat cement punning about 1.5mm th wall,dado,window,ceiling,floor ,drain etc

Supplying, fitting and fixing M.S. clamps for door and window frame made of flat bent bar, end bifurcated with necessary screws etc. by cement concrete(1:2:4) as per direction. (Cost of concrete will be paid separately) c) 40mm X 6mm, 125mm Length

Applying Exterior/Interior grade Acrylic primer of approved quality and brand on plasterd or concrete surface oild or new surface to receive decorative texture or smooth finish acrylic exterior emultion paint including scraping the same thoroughly (plastered or concrete surface) as per manufacturer’s specification. In ground floor. Two coats Exterior grade( SAME AS PLASTER)

Interior Grade(SAME AS PLASTER)

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. Exterior grade( SAME AS PLASTER)

Interior Grade(SAME AS PLASTER)

M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr.

Supplying , fitting & fixing Zn -Al alloy (55% Al & 45 % Zn) coated ( followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc.complete with 150 mm, end lap & one corrugation minimum side lap.(Payment to be made on area of finished work) (i) In Roof:-a) With 0.90 mm thick sheet

Supply,fitting & Corrugated ZincAluminium sheet ridging fitted with self tapping screws, EPDM washers etc complete.(Minimum 225mm end lapping). (A) 300 mm lapping each way (a) With 0.71 mm sheet

Holding down bolt with nut including 100x100x6mm plate washer at bottom fitted complete and packing the hoie with cement concrete as directed. 20mm dia bolt and 450mm long.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. I) For structural members of specified sections weighing less than 22.5 Kg./m

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smooth ening surfaces by sand papering etc.

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary . On Steel surface With super gloss (hi-gloss) - Two coats (with any shade except white)

Add GST @ 18%

Add Labour Welafare Cess @ 1%