painting/marking of runway in tech area at air force station thanjavur . , material and labour for applying polymer modified emulsion on existing water based road marking painted surfaces over flexible pavements for obliterating the existing unwanted runway marking to any width or girth all as specified and as directed . , material and labour for applying water based paints on existing water based road marking painted surfaces over rigid pavements for for obliterating the existing unwanted runway marking any width or girth all as specified and as directed . , material and labour for applying one coat of water based road marking paint in as lines , dashes , arrows , letters , boxes etc on roads , pavements and the like including preparation of old surfaces exceeding 10cm wide all as specified and as directed . , all as per sl item no . 3 here-in-before but not exceeding 10cm wide , all as per sl item no . 3 here-in-before but not exceeding 5cm wide , material and labour for applying two coats of painting with water based road marking paint white or golden yellow such as lines , dashes , arrows , letters etc on roads , pavement and the like exceeding 10cm wide . , material and labour for applying one coat of white wash in concrete pavement surface including preparation of old surfaces all as specified and as directed . note:- white wash shall be carried out at an interval as required by air force authorities at runway 07 & 25 and each coat shall be paid seperately . , material and labour for applying one coat of synthetic enamel paint on walls surfaces including preparation of old surfaces of any description over 10 cm in width or girth not otherwise described . , material and labour for applying one coat of synthetic enamel paint on concrete surfaces including preparation of old surfaces of any description not exceeding 10 cm in width or girth . , material and labour for applying one coat of synthetic enamel paint on concrete surfaces including preparation of old surfaces of any description not exceeding 05 cm in width or girth .