EEWS/KMC/GRWW/25-26/123

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

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety

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 (a) 20 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

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.

Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

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 :(a) On timber or plastered surface With super gloss (hi-gloss)-(iv) Two coats (with any shade except white)

Taking out carefully G.C.I. or C.I. or asbestos sheets 152 (including ridges etc.) from roof or wall after unscrewing bolts, nuts, screws elc.and stacking the material at site as directed. (Payment to be made on measurement of portion of roof or wall removed.)

Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap. (Payment to be made on area of finished work) (GCI sheet to be supplied by contractor) (i) In Roof:- c) With 0.80 mm thick sheet

Removing old paint from blistered painted surface of steel or other metal by chipping including scraping and cleaning and exposing the original surface.N.B.:(Payment against item (1, 2, 3, 4) of subhead B will be made only when done at specific direction of the Engineer-in-charge. Cost of taking out shutter etc. for this item and rehanging the same or changing glass panes cracked or broken in the operation will be deemed to be covered by the rate of this item and no seperate payment therefore shall be made.)

Application of two coats of Epoxy primer as per BS 5493 by brush on the cleaned dry concrete surface with epoxy resin primer with reactive suitable hardener mixture as per specification and direction of EIC all complete. [This item will be operated on prior permission from the concerned SE/Dy CE.

Coating of 'Epoxy Rosin of thickness not less than 160 micron with a lowviscosity.crystallization-resistant epoxy resin base with a reactive diluents combined with high build epoxy amine adducts as per BS 5493 standard and a polyarnide or amido polyamine or any other suitable hardener. It shall react with epoxy resin at normal ambient temperature, suitable for solvent-free coatings as per recommended proportion for use on metal, concrete and wood surface to protect from corrosion as well as damagefrom chemical reaction after making the surface free from dust, oil and moisture etc. all complete as per instruction and to the satisfaction of EIC. (This item will be operated on prior permission from the concerned SE/Dy Chief Engineer)

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