tender for post att to certain bldgs in technical area at af station sirsa; 1 material and labour for providing and injecting chemical emulsion ( cholorophyriphos 20 ec or lindane 20 ec ) isi marked for post constructional anti termite treatment of soil under existing floors using emulsion @ 1 ltr per hole 300 mm apart including drilling and plugging 12 mm dia holes with cement mortar 1:2 ( 1 cement : 2 coarse aggregate ) to match the existing floors and making good disturbed portion etc. complete all as specified and as directed.note : contractor shall bring all the chemicals in one lot in sealed containers after approval of firm and agency and kept in mes under custody of je / engineer-in-charge. 2 material and labour for providing and injecting chemical emulsion ( cholorophyriphos 20 ec or lindane 20 ec ) isi marked for post constructional anti termite treatment along the external wall below concrete or masonary apron using emulsion @ 2.25 ltr per linear metre including drilling and plugging 12 mm dia holes in apron and making good disturbed portion etc. complete all as specified and as directed.note : contractor shall bring all the chemicals in one lot in sealed containers after approval of firm and agency and kept in mes under custody of je / engineer-in-charge.