Pre-construction:

The chemcal emulsi6n should bee applied uniformly at prescribed rate in all stages of treatment.

• Bottom surface and sides of foundation pits up to a height of 30 cm should be treated @ 5 Ltr chemical emulsion per sq. mtr . of surface area.

• Back fill earth in immediate contact with the foundation structure Should be treated @7.5 Ltr per sq. mtr. of the vertical surface of the substraction for each side.

• Treatment of RCC foundation: Treatment should start at a depth of 50 cm below ground level @7.5 Ltr.per sq. mtr.

Post-construction:

• Soil treatment along external perimeter Of building. Earth along the external walls of the building should be rodded at intervals of 15 cm and to a depth of 30 cm exposing the foundation wall surface. Chemical solution should be poured along the wall @ 7.5 Ltr per sq. mtr. of vertical surface.

• Treatmqnt Of soil under apron along erternal perimeter of building: Top surface of the earth over which the apron is to be laid shall be treated with chemical solution @ 5 Itr per sq. mtr. of the vertical surface.