providing and injecting chemical emulsion for preconstructional antitermite treatment and creating a chemical barrier under and alround the column pitswall trenches basement excavation top surface if plinth filling junction of wall and floor along the external perimer of binding expansion joints,surroundings of pipes and conduit etc. complete(plinth area of the building at ground floor only shall be measuredas per is. 6313 (part i 1981) aldrine emulsifiable concentrate or any other approved material such as hepthachlor or chlordance will be used. the rateof applications of chemical emulsion shall be as follows (1) treatment for masonary & foundation 5 liters per sq.m. (2) back fill in immediate contract with foundation 7.5 litres per sq.m. (3) treatment of top surface of plinth filling 5 litres per sq.m.(4) treatment of soil along external perimeter of building 7.50 litres per sq.m. [(5) treatment of soil under apron along extrnal perimeter 5 litres per sq.m
