The work of Providing roofing to the existing district office building in kozhikode District

Amount

APPENDIX-A

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) ( D S R 2016 , 15.2 . 1 )

Engaging Labour For Cleaning works / Repair Works Beldar ( D S R 0115 )

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineerin- charge. ( D S R 15.5 )

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. In cement mortar ( D S R 2018 , 15.7.4 )

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. ( D S R 2016 15.60 )

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per directio n of Engineer-In- Charge. Upto and including 12mm dia. ( D S R 26.30.1 )

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) ( D S R 5.2.2. )

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo - Mechanically Treated bars. ( D S R 5.22.6 )

Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts. ( D S R 5.9.6. )

12 mm cement plaster of mix : 1:4 (1 cement: 4 coarse sand) ( D S R 13.4.1. )

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. meters and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50metres lead : With cement mortar 1:4 (1 cement : 4 course sand). ( D S R 14.1.2. )

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: New work ( Two or more coats) over and including priming coat with water thinnable cement primer ( D S R 2018 , 13.41.1 )

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer ( 2018 D S R, 13.43.1 )

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm). ( 2018 D S R, 13.46.1. )

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete . ( 2018 D S R , 13.88 )

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade : One or more coats on old work ( 2018 D S R 13.98.1 )

Finishing walls with Acrylic Smooth exterior paint of required shade: Old work (Two or more coats applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface ( 2018 D S R 13.111.1 )

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. ( 2018 D S R, 13.99.1 )

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. ( D S R 10.2. )

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.

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work ( D S R 2016 13.52.1 )

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 gsm 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 12metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55mm) 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. ( D S R 12.50 )

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 gsm 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 using self drilling/ self tapping screws complete Ridges plain (500 - 600mm). ( D S R 12.51.1 ) :

Supplying and Fixing 160 mm UPVC Rain Water Gutters of Approved Brand ( Euro Guard or Equivalent ) with Suitable GI Clamps Fixing to the roof with necessary welding , providing necessary Drops ( Corner , End, or Running ) , Center Joint, End Cap Etc for Rain Water Harvesting including all necessary screws for fixing the Gutters all as Directed By the Engineer in Charge

Providing and fixing PVC pipes including fixing the pipe with clamps/clips at 1.00 m spacing. This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 110 m dia 4 Kgf/cm2 - External work - Exposed on wall ( Observed Data Buildings 50.18.9.19.2. )

Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110 mm dia Elbow ( Observed Data Buildings 50.18.9.22.1. )

Providing and fixing PVC moulded fittings / accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110 mm dia 45 degree Elbow ( OD BUIDINGS 50.18.9.22.2 )

Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .( D S R 14.72 )

GRACE ENTERPRISES (BID ID -2011414)