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SECTION 02250 - SOIL POISONING <br /> A . Compound application shall be done by an established and certified pest control <br /> organization as per Section 815 -3 . 8 of Section 815 of the Minimum Property <br /> Standards for 1 & 2 living units, Federal Housing Administration (November 1966) . <br /> B . The Contractor shall furnish the Owner with a written guarantee stating the <br /> concentration of the poison utilized, the rate and the method of application. The <br /> guarantee shall be for a period of not less than five (5) years, with the cost for a five <br /> (5 ) year inspection and protection program to be included in the base bid . <br /> C . The Contractor shall not begin soil treatment until such time as the subgrade <br /> preparation is completed and ready for the vapor barrier installation. <br /> D . The below listed chemicals are toxic to plant and animal life and are to be applied, <br /> with due caution, only by experienced personnel . Apply to those areas to be treated, <br /> one ( 1 ) of the following chemicals, at not less than the designated concentration <br /> applied in a water emulsion. <br /> 1 . Dursban TC 1 % <br /> 2 . Demon TC 1 % <br /> E . Apply an overall treatment of toxicant, at a rate of one ( 1 ) gallon per ten ( 10 square <br /> feet, under the entire area of the building floor slab and to a distance of 5'-0 " beyond <br /> the building perimeter where it is abutted by a slab/walkway or paving . Apply <br /> additional toxicant, at a rate of two (2) gallons per lin. ft. , to expansion joints and <br /> where the floor slab is penetrated by floor drains . <br /> * * *END OF SECTION * * * <br /> 02250- 1 <br />