corrigendum - tender for periodical services to certain buildings at sector v to xi of age charduar under ge ( north ) tezpur periodical services to certain buildings at sector v to xi of age charduar under ge ( north ) tezpur , note 1: ( applicable for all parts / items ) : the bidders / contractors are advised to read tender document , all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates . note 2:- attention to bidder is hereby invited to upload revised boq if published during their bid submission . uploading of incorrect / pre-revised boq shall be treated as non bonafide and rejected . fixed credit has been given in technical documents which shall be taken into account during acceptance of bid / tender . , m&l for preparation of old decorated wall surface incl cornices ( plastered or unplastered ) and applying one coat of white wash complete all as specified and directed . , m&l for complete removal of existing treatment of wall surfaces incl cornices ( plastered or unplastered ) and applying two coats of white wash complete all as specified and directed . , m&l for praparation of old ceiling surfaces and applying one coat of white wash complete all as specified and directed . , m&l for complete removal of existing treatment of old ceiling surfaces and applying two coat of white wash complete all as specified and directed . , m&l for preparation of old decorated wall surface incl cornices ( plastered or unplastered ) and applying one coat of colour wash complete all as specified and directed . , m&l for complete removal of existing treatment of old walls ( plastered or unplastered ) surfaces , incl chajjas , soffits of chajja , slab projection etc and applying two coats of cement based paint complete all as specified and directed . , m&l for preparation old wall surfaces by brushing rubbing down and stopping of painted surface , ( plastered or unplastered ) , incl chajjas , soffits of chajja , slab projection etc and applying one coats of cement based paint complete all as specified and directed . , m&l for complete removal of existing treatment of old wall surfaces , incl chajjas , soffits of chajja , slab projection etc and applying two coats of oil emulsion distemper over a coat of chalkwhiting over 5mm thick wall putty complete all as specified and directed . , m&l for preparation of old decorated surfaces of wall and applying one coat of oil emulsion distemper complete all as specified and directed . , m&l for preparation of old ceiling surfaces and applying one coat of oil emulsion distemper complete all as specified and directed . , m&l for preparation of old wood or wooden based sufaces of any description not otherwise described , over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed . , m&l for preparation of old wood or wooden based sufaces of any description not otherwise described , not exc . 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed . , m&l for preparation of old painted steel or iron surfaces over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed . , m&l for preparation old painted steel or iron surfaces not exc 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed . , m&l for preparation of old painted plastered / concrete / stone sufaces of any description not otherwise described , over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed . , disconnecting existing tanks of capacity exc 500 & nexc 1000 litres , setting aside ( or lowering if required ) for repairs , cleaning and removing all scale and dirt etc , from tanks and mouths of circulating pipes , etc , and hoisting if required reconnecting and re-fixing in position complete all as specified and directed . , disconnecting existing tanks of capacity exc 250 & nexc 500 litres , setting aside ( or lowering if required ) for repairs , cleaning and removing all scale and dirt etc , from tanks and mouths of circulating pipes , etc , and hoisting if required reconnecting and re-fixing in position complete all as specified and directed . , m&l for writing letters or figures ( block , roman , italic or indian ) n exc 30 cm high with synthetic enamelled paint . complete all as specified and directed .