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LL] <br />4 <br />02250-1 <br />SECTION 02250 - SOIL POISONING <br />A. Compound application shall be done by an established and <br />certified pest control organization as per Section 815-3. 8 <br />of Section 815 of the Minimum Property Standards for 1 & 2 <br />l living units, Federal Housing Administration (November <br />1966). <br />1 B. The Contractor shall furnish the Owner with a written <br />guarantee stating the concentration of the poison util- <br />ized, the rate and the method of application. The <br />r guarantee shall be for a period of not less than one (1) <br />year with the cost for a five (5) year inspection/protec- <br />tion program to be included in the base bid. <br />C. The Contractor shall not begin soil treatment until such <br />time as the subgrade preparation is completed and ready <br />for the vapor barrier installation. <br />D. The below listed chemicals are toxic to plant and animal <br />life and are to be applied, with due caution, only by ex- <br />perienced personnel. Apply to those areas to be treated, <br />one (1) of the following chemicals, at not less than the <br />k designated concentration applied in a water emulsion. <br />1. Dursban TC 1% <br />4 2. Demon TC 1% <br />E. Apply an overall treatment of toxicant, at a rate of one <br />1) gallon per ten (10) square feet, under the entire area <br />I of the building floor slab and to a distance of 5'-0" be- <br />yond the building perimeter where it is abutted by a slab/ <br />walkway or paving. Apply additional toxicant, at a rate <br />j 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