tender for external periodical services to buildings at cera ina ezhimala; 1 material and labour for preparation of old treated mangalore pattern roof tile surface by cleaning the surfaces with jet washing and wire brushes to remove all existing fungal, growth etc. and applying one coat of antifungal paint using tile guard paint complete all as per manufactures instructions.note:- the work shall be carried out on upto double storey slopping roof, chajja etc. and contractor is required to make necessary arrangementsupply and fixor water and electricity required for jet washing and rate quoted is deemeed to be included for above 2 dismantling single layer of mangalore pattern tiles in roofing 3 material and labour, roof tiles mangalore pattern interlocking at side joints, laid dry. 4 all as per item no 03 here-in-above but except tiles. 5 material and labour, ridge or hip tiles to suit mangalore pattern or roofing tiles bedded and jointed in cement mortar (1:6) using water proofing compound, all as specified and as directed. 6 dismantling plain or corrugated steel sheeting / galvalume sheets, any gauge, thickness as in roof covering including aluminium frame complete all as specified and as directed. 7 dismantling wrought iron or mild steel of any description not otherwise provided for, all as specified and as directed. 8 supply and fix anodised aluminium frame for roofing tiles with one or more rebates including joining cleat for fixing etc. complete all as specified and as directed. 9 supply and fix pre-painted galvalume aluminium zinc coating gi based corrugated steel sheet 0.50mm of an colour having tensile strength of 550mpa as in roof covering/cladding to wall, fixed with self tapping screws with bitumen washer all as specified and as directed. 10 supply and fix pre-painted galvalume aluminium zinc coating gi based plain steel sheet 0.50mm of an colour having tensile strength of 550mpa as in roof covering/cladding to wall, fixed with self tapping screws with bitumen washer all as specified and as directed. 11 supply and fix steel work in tubular trusses (tubular, angle, square and rectangular etc ) including erection shaped washer etc. complete using erw or induction butt welded tubes conforming to is 1161-1998 grade st-240 for round tubes complete all as specified and as directed. 12 erection and fixing only steel work in tubular trusses (tubular, angle, square and rectangular etc ) including shaped washer etc. complete using erw or induction butt welded tubes. conforming to is 1161-1998 grade st-240 for round tubes complete all as specified and as directed. 13 taking down cement or cement lime plaster of any description including raking out joints, hacking for key and scrubbing down with water all as specified and as directed. 14 material and labour for complete removal of existing treatment on steel surface including scrubbing cleaning preparation for new coat of painting as required as per direction of engineer-in charge. 15 material and labour for preparation of untreated surfaces exc 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome on steel/iron surfaces all as specified and as directed. 16 material and labour for preparation of old painted surfaces exc 10cm width or girth and applying one coat of synthetic enamel paint on steel/iron surfaces all as specified and as directed. 17 material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying one coat of epoxy paint all as specified and as directed. 18 material and labour for preparation of old painted steel surfaces of any description over 10 cm width or girth and applying two coat of epoxy paint over a coat of epoxy primerall as specified and as directed. 19 material and labour for rendering 15 mm thick cm (1:4) using liquid wpc liquid wpc overfair faces of brick work or concrete surface supply and fixinished even and smooth ( in patches) all as specified and as directed.note: wpc shall be measured and paid under separate item. 20 removing shrubs, vegitation, roots etc.. from external wall surfaces , by dismantling brick work , rcc or taking down plastering as the case may be, including dismantling swr pipes, oh pvc service tanks etcc. and refixing the same in original position and making good the surface dismantled all as specified and as directed. (area to be dismantled exc 1 sqm and not exc 3 sqm) 21 material and labour for treating holes cracks etc. up to 10 mm by making v groove using patti blades and filling the cracks with cement and sand aggrgate mixture developed with polymer modified mortat (pmm) with suitablepolymerlike home shield crack fill paste home shield advance latex plus and home shield cement mix plus (berger make or equivalent)and allowed to dry complete all as specified and as directed. 22 material & labour for applying two coats of 100% premium acrylic exterior emulsion paint having voc less than 50 gm/litre and uv resistance as per is 15489:2004, alkali & fungal/algae resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives, coverage@ 6 to 7 sqm / ltr (two coats) over and including priming coat of exterior primer applied @ 11 sqm/ltr (for one coat) includingpreparation of new plastersurface, all as specified and as directed. 23 material & labour for applying twocoats of 100% premium acrylic exterior emulsion paint having voc less than 50 gm/litre and uv resistance as per is 15489:2004, alkali & fungal/algae resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives, coverage@ 6 to 7 sqm / ltr (two coats) over and including priming coat of exterior primer applied @ 11 sqm/ltr (for one coat) over old painted surfaces including complete removal of existing treatment/ preparation of existing surfaces as per site condition and cleaning the surfaces with bio wash to receive new treatment, all as specified and as directed. 24 supply only liquid water proofing compound (wpc)