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| 1 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in charge ,Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 2 | Taking out wind ties from roof including cutting out rusted bolts, nuts etc. and removing materials to any distance within compound and stacking. |
| 3 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of : Asbestos sheet |
| 4 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of : G.S. Sheet |
| 5 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 6 | Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18microns using self drilling/ self tapping screws complete :Ridges plain (500 - 600mm) |
| 7 | Fixing of old wind tie with new fittings including painting two or more coats with anticorrosive bitumastic paint of approved brand & manufacturer over and including priming coat of ready mixed zinc chromate yellow primer of approved brand. |
| 8 | Supplying and installation testing and commissioning of turbo ventilatorssize 22\" in stainless steel 430 grade with approx weight 4.85 kg having a CFM-7Km/hr-2440 with blade length 360mm wings of 80mm and following specifications: Turbo ventilators available in stainless steel size-22\"ss grade-43, No. of outer wing:24(22\") No. of inner wing:6(22\"),Fan base:Nylon Top & bottom::ss 430 ,Inside material: Nylon Fan blade OD:600mm(22\"),Nylon blade ring:560mmfor 22\" Total fan height:360mm for 22\",self fabricating bearing |
| 9 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design :In 75x75 mm deep chase |
| 10 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work |
| 11 | Deduction on the account of salvage value. Disposal and dismantling unserviceable materials(a)Asbestos corrugated sheet |
| 12 | (b) G.S Sheet |
| 13 | (c)J or L hooks |
| 14 | (d) Dismantled rain water 15.00cm OD (Bunda) Pipes |
| 15 | Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge. |
| 16 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. |
| 17 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes. |
| 18 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes(labours only employed) |
| 19 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 20 | 12 mm cement plaster of mix : 1:6 (1 cement: 6 coarse sand) |
| 21 | Extra for providing and fixing wind ties of 40x 6 mm flat iron section. |
| 22 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work |
| 23 | Finishing walls with water proofing cement paint of required shade New work (Two or more coats applied @ 3.84 kg/10 sqm) |
| 24 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete |
| 25 | Finishing walls with water proofing cement paint of required shade :Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litrs/10 sqm complete including cost of Priming coat. |
| 26 | Prior to assembling of truss and its fabrication must be vetted by Registered Structural Enineer or by Professor of any Govt. Engineering College of Bihar with design and drawing as per direction of Engg in Charge. |
| 27 | Dismantling bunda or C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :150 mm dia pipe |
| 28 | Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
