UDZRM/SECY/05/2025-26

Amount

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75m. a) In ground floor including roof.

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

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

Hire and labour charges for shuttering with centering and necessary staging upto 4 m 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 (upto roof of ground floor) (c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work as per decision & direction of Engineer-In-Charge. (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

(II) Cement concrete with graded stone ballast (40mm size) in ground flor. (A) [Pakur variety] excluding shuttering. N.B. Variety (a) 1:3:6 proportion

Taking out carefullyG.C.I. orC.I. or asbestos sheets (including ridges etc.) fromroof orwall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed. (Payment tobemadeonmeasurement ofportion of roof or wall removed.)

Supplying, fitting & fixing Zn-Alalloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (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 55mm&25mmself tappingscrew, EPDM Washer 16mm dia & 3mm th. washer etc. completewith150mmendlap and one corrugation minimum side lap. (Payment tobemade on area of finished work). (a) In Roof:- a) With 0.5 mm thick sheet

Fitting and fixing old pieces of asbestos, G.C.I. or C.I. sheets or plain sheets including closing old holes with washers and sheet-bolts and nuts, etc. and including fixing the same to supporting frame with necessary hook-bolts, washers, putty etc. (excluding cost of sheets). (Payment tobemadeonarea of finished work.) (ii) With all new fittings including the cost thereof. (a) In roof

Aluminium sheet ridging fittedwith self tapping screws, EPDM washers etc complete.(Minimum 225mm end lapping). (A) 300 mm lapping each way (a) With 0.71 mm sheet

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). [Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar (b) 15 mm thick plaster

18mm. to22mm. thick, kota stone slab set in 20mm thick (avg) cement mortar (1:4) in floor, stair & lobby including pointing in cement slurry with admixture of pigment matching the stone shade, including grinding & polishing as per direction of Engineer-in-charge to match withthe existing work. [Slurry for bedding @ 4.4kg/Sq.m and pointing @ 2.0 kg/Sq.m]

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. In Ground floor: (iii) Two coats.

(a) Priming one coat onsteel or othermetal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.

(A) 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 : (b) On steel or other metal surface : With super gloss (hi-gloss) - (iv) Two coats (with any shade except white)

Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint.

Tribeni Construction (BID ID -6282260)

SUKAMAL GHOSH (BID ID -6282283)