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<br />. I <br /> <br /> <br />I /p,nson &- Headley <br />Professional EnginerrS <br /> <br />I <br />I <br /> <br />December 28, 1994 <br /> <br /> <br />Towson - Rogers Eng Ineering, <br />5514 7th street <br />Zephyrhills, Fl 335 0 <br /> <br />Attention: Jerry To son, P.E. <br /> <br />RE: Copeland steel roject <br /> <br />Dear Mr. Towson, <br /> <br />Inc. <br /> <br />--, <br /> <br />In regards to he CopelgP9 stee~ project, I had <br />specified sheet met 1 ductwork for the air conditioning <br />system as shown on ,heeta M-l and M-2. <br /> <br />It would be ac~eptable to me to substitute rigid fibrous <br />glass duct (ductboald) in place of the sheetmetal duct. The <br />duct installation wuld need to meet the requirements of the <br />Flordia Energy Code the Standard Mechanical Code, NFPA 90A, <br />UL 181-class 1 and he latest edition of the SMACNA fibrous <br />glass duct CORst<UCrion standard. <br /> <br /> <br />SA<~' L /i~ ff <br /> <br />Gary L. Headley, PE <br /> <br />Dade Clly offIce: P.O. Box 1728. Dade Clly, Fl33526 (904) 521-5848 <br />Inverne3s offtce: 5290 S. Roman3 AVa.. Inverness. FL 34452 (904) 7?6.?:l:l? - <br />