MM/C/APAS/12/2025-26 Sl 11

Dismentling all types of plain cement concrete works, stacking serviceable materials at site and removing rubish as directed within a lead of 75m. In ground floor including roof. b) above 150mm thick

Dismentling all types of plain cement concrete works, stacking serviceable materials at site and removing rubish as directed within a lead of 75m. In ground floor including roof. b) above 150mm thick

Cement Concrete with 30 mm down graded shingles excluding shuttering N.B. Variety, In Ground Floor. a) 1:3:6 Proportion.

Hire & Labour charges for shuttering with centering and necessary staging upto 4 mt.using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs,beams and columns,lintels curved or straight including fitting,fixing and striking out after completion of works. (a)25mm to 30mm thick wooden shuttering as per decision & directionof Engineer-In-Charge.

f) 25mm.to 30mm.shuttering without staging in foundation.

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

Filling in foundationorplinthby 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.

Plaster (to wall, floor,ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (ground floor).(i) With 1:6 cement mortar, (b) 20mm thick plaster.

(c) 15 mm thick plaster

Neat cement punning about 1.5mm thick in wall,dado,window sills, floor etc. (NOTE: Cement 0.152 cu.m per 100 sq.m).

Acrylic Distemper to interior wall,ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface.Two Coats

Ordinary Cement Concrete (Mix 1:1.5:3) with graded stone chips(20mm nominal size) excluding shuttering and reinforcement if any,In G.F. As per relevant I.S.Codes. (i) River Bazree (N.B. Variety).

Brick work with 1st class bricks in cement mortar (1:6) (b) In superstructure, ground floor

125mm. thickbrickworkwith1st class bricks incementmortar (1:4) in ground floor.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars,stirrups,binders etc.intial 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 intersection,complete as per drawing and direction.a) For works in foundation,basement and upto roof of ground floor/4mt.i)Tor Steel/Mild Steel. (II) Other than SAIL/TATA/RINL.

Woodwork in door andwindow frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete,Iron Butt Hinges and M.S clamps. (c) Sal : Siliguri. (i) In Ground Floor

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

M.S. structural works with hollow sections (square or rectangular shape) conforming to IS: 806-1968 & IS:1161-1998) connected to one another with bracket, gusset, cleat as per design, drawing & direction of Engineer-in-Charge complete including cutting to requisite shape & size, fabrication including metal arc welding conforming to IS: 816-1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. i) For roof truss works a) Span up to 12 Mtr In Ground Floor

Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strengthof 550 Mpa of trapizoidal profile of approved make(excluding the supporting frame work) fittd and fixed with 55mm & 25mm self tapping screw, EPDM Washer 16mmdia & 3mmth.washer etc. complete with150mm end lap and one corrugation minimum side lap. (i) In Roof:- a) With 0.5 mm thick sheet

Galvanised iron sheet ridging fittedwith necessary bolts, screws, washers etc complete.(225mm end lapping) (B) 450 mm lapping each way (a) With 0.60 mm sheet

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