SMART PERIODICAL SERVICES TO DOMESTIC AND TECHNICAL AREA AT AF STATION OJHAR UNDER GE AF OJHAR

Removal of all grass, vegetation, saplings, shrubs, brushwood, undergrowth , roots, and trees from wall surfaces, rooftops, and chajjas up to a height of 15 meters ,the work includes repairing cracks, filling root channels, and treating dismantled areas with suitable chemicals as ordered to prevent regrowth of vegetation on building surfaces & the surface shall then be finished with cement mortar (1:3) to match the existing surface, and all debris shall be removed and disposed of outside MD land, complete as directed

Demolition of cement concrete (un-reinforced) in ground floor and paving not exceeding 15 cm thick above or below ground level and removal of entire debris as ordered outside MD land complete all as directed.

M & L for 75 mm thick plain cement concrete 1:3:6 type C2 using 40 mm graded crushed stone aggregate as in sub base of floor/ foot path etc and finished the surface complete all as directed.

M & L for Ist quality heavy- duty vitrified parking tile (square/ rectangular), area of each tile exceeding 0.18 sqm but not exceeding 0.36 sqm (600x600) in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match with tiles laid over and including 15 mm thick screed bed in cement mortar 1:4 complete all directed and specified. (Note : i) Quoted rate is deemed to be inclusive of cement screed. ii) Shade / pattern / Colour of tiles shall be got appproved before procurement).

M&L for complete removal of existing treatment of wall / ceiling / chajja by scrapping with mechanical trucare wall sander : L-01/H-01 (having mechanical vacuum mechanism) having RPM not less than 1500, sanding pad of 80 Grit having dia of 7"/9" to make the surface free from dust, loose paint etc. or equivalent makes viz Xpress sanding machine having suction vaccum bag or by manual scrapping tools where mechanical removal is not possible and filling cracks, holes , undulations etc with 1 - 2 mm thick white cement based external wall care putty mixed with multi purpose mixer to the complete satisfaction of Engineer-in-charge complete all as directed. Note : The prepared surface to be got approved by EIC before proceeding the subsequent coat.

M&L for applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resisitance as per IS 15489:2004, alkali & fungal resistance dirt resistance exterior emulsion paint of required shade (company depot tinted) as approved mixed with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over prepared surface of vide item No 5 here-in-above applied by mechanical means i.e Airless spray as per manufacturers instructions complete all as directed.(Note :- Rate quoted shall be deemed to be included for scaffolding up to 15 mtr height building.) Note :- The contractor shall submit manufacture's Technical Data Sheet certifying the consumption (Square meter per litre) before starting the work and the same shall be ensured during the progress of work.

Taking down cement plaster of any description including racking out joints, hacking for key scrubbing down with water etc & prepration of surface by solid, clean, and free from dirt, oil, grease, paint, or loose materials from taken down plastered surface of wall by wire brushing, sandblasting, or high-pressure water jetting as ordered & apply a coat of polymer based colloidal liquid agent as per manufacturers instructions & once the surface is properly dried apply 15mm thick READY MIX PLASTER confirming to IS 1661 and IS-2250 and 2402 on brick/solid block masonry wall/ concrete surfaces applied as per manufacturers instructions & finished the surface even and smooth complet & finally apply two coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resisitance as per IS 15489:2004,alkali & fungal resistance dirt resistance exterior emulsion paint of required shade (company depot tinted) as approved mixed with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm all as directed. (Note : Quoted rate is deemed to be inclusive of taking down plaster , prepration of surface , polymer based colloidal liquid bond , plaster & weather coat paint).

M&L for preparation of old decorative surfaces of wall including, cornices (plastered or unplastered) of any description, rubbing, scrapping by hand held sander / long handle sander and washing and applying applying one coat of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resisitance as per IS 15489:2004, alkali & fungal resistance dirt resistance exterior emulsion paint of required shade (company depot tinted) as approved mixed with silicon additives @ 1.43 litre/ 10 sqm by mechanical means / auto roller complete all as directed.

M&L preparation of old painted wooden surfaces exc 10 cm width or girth all as specified in SSR Part-I and applying one coat of Ist quality synthetic enamel paint, complete all as directed.

All same as per item No 9 here-in-above but on steel surface -do-