UDZRM/SECY/07/2025-26

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]

Extra cost of labour for grinding Kota Stone Floor in treads and riser of Steps.

(i) Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips 20mm. nominal sizes excluding shuttering and reinforcement (if any) as per relavent IS Code . (i) Pakur Vr.

Reinforcement for reinforced concrete work in the all sorts of dtructures 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 intersection complete as per drawing and direction. For works in foundation, basement, roof of gr. floor / upto 4m i) Tor Steel. II. Other than SAIL/TATA/RINL

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.

Labour for taking out rolling shutter (only shutter portion) dismantling by parts for repair or (replacement of damaged parts only), rehanging and refitting the same in position after necessary repairs (excluding the cost of supply of new parts).

Oiling and greasing of rolling shutter and repair to in side lock.

Supplying, fitting and fixing steel rolling shutter profile type with 18 B.G. of approved type steel latch section 75mm wide fitting with coil wire spring to necessitate the fitting of required No. of C.I. pulleys on heavy type solid drawn seamless steel tube complete with locking arrangement both inside and outside specially built up side guide channels including providing a hook for a steel rolling shuttering the room , painting two coats of approved aluminum paint over a coat of priming complete.

(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.

Susanta Gobinda Deb (BID ID -6300204)

SUKAMAL GHOSH (BID ID -6300183)