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<br /> <br />.~~ <br /> <br />~~ <br /> <br />(;AVUNI:V U. C()LLINS. 1J.t=. <br /> <br />CU/lliSULTIN6 f'N6INU:~ <br /> <br />DECEMBER 20, 2001 <br /> <br />TO WHOM~T MAY CONCERN <br /> <br />RE: 2002 BUILDING CODE 424-2 <br />RESIDENTIAL POOLS AND SPAS <br /> <br />FOR YOUR I~FORMATION THE ATTACHED NEW STANDARD WITH MY <br />SIGNATURE, RAISED SEAL AND DATED HAS BEEN APPROVED FOR <br />USE BY THE PINELLAS COUNTY BUILDING DEPARTMENT. <br /> <br />THE USE AND SIZING OF AIR VENT LINES AS SAFETY VACUUM <br />RELEASE SYSTEMS IS FROM YEARS OF MY DESIGNING AND FIELD <br />TESTING SUCH LINES ON PUBLIC SPAS. <br /> <br />ALTHOUGH AT PRESENT THE CODE FOR SUCTION VELOCITY IS NOW <br />8 FEET PER SECOND, IT WILL SOON BE 6 FPS WITH THE PRINTING <br />OF THE NEXT NSPI-5 AND HAS BEEN PUBLIC CODE FOR YEARS, <br />THEREFORE THE SUCTION ALLOWABLE GPM SHOWN ARE BASED ON <br />6 FPS. <br /> <br />REFERENCE TO STANDARDS AND CODES ARE TO THE LATEST ADOPTED <br />EDITION. <br /> <br />THIS MASTER MAY BE USED FOR ALL POOL SHAPES INCLUDING <br />THOSE WITH CONCAVE AND CONVEX WALLS UP TO 8' DEEP AND SPAS <br />UP TO 4' DEEP. <br /> <br />I HAVE NO OBJECTION TO A POOL COMPANY PUTTING THIS STANDARD <br />ON FILE AS A MASTER TO BE REFERRED TO AS LONG AS THE MASTER <br />BEARS THE POOL COMPANY NAME AND MY SIGNATURE, RAISED SEAL <br />AND DATE. <br /> <br />THIS MAY REMAIN A MASTER UNTIL THERE IS A CODE CHANGE OR <br />FOR THE TIME LIMIT PERMITTED BY THE JURISDICTION IT IS <br />FILED WITH, WHICH EVER IS FIRST. <br /> <br />VA;(k <br /> <br />GARD~R"'B. COLLINS, P. E. 9702 FL <br /> <br />1100 CLEVELAND STREET . SUITE 900 . CLEARWATER, FLORIDA 33755 <br />Tel: (727) 442-8443 . Fax: (727) 442-0492 <br />