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<br />_ _ __._ _ _, _ _ _ __ __ __ _ _ _ __ __._ _ _ _ _._____ _ _ _,_~ ._, ,__ ___ _ _ _ _ __ ___ _. _ __ _ _ __...i:'J..:::...~ ___ ____ _~_ ___ _ ,_. <br /> <br />_(-96 WED 09:21 DOOR SPECIALTIES <br /> <br />8139E,79639 <br /> <br />P" 18 <br /> <br />PAGE90F9 <br /> <br />WITNESSES: <br />DAVID ALLIS, SID WILSON, DOUG KIRCHGESSNER <br /> <br />RESULTS: <br />+40,0 P .S.F. STATIC PRESSURE WAS OBTAINED AND HELD FOR A MINIMlJlt,i OF TEN <br />SECONDS. THE DOOR REMAINED INTACT AND OPERABLE, SOME CREASING OF SECTlONS <br />AND ROTATION OF BOTTOM BRACKETS WERE NOTED. <br /> <br />-~O.O P.S.F. STATIC PRESSURE WAS OBTAINED AND HELD FOR A MtNtMUft.f OF TEN <br />SECONDS. THE DOOR REMAlNED INT ACr AND OPERABLE. SOME CREASING OF SECTIONS <br />AND ROTATION OF BOTIOM BRACKETS WERE NOTED. <br /> <br />CONCLUSION: <br />TIllS TEST DEMONSTRATED THE ABILITY OF A 9'X7' FOAMCORE, AS ASSEM13LED PER <br />DRAWING WP9S.014. TO REMAIN INTACT AND OPl!RABLE AFTER ENDURING A STATIC <br />PRESSURE OF +40.0 P.S,F. AND 40.0 P.S.F. <br /> <br />APPROVAL BY SIMILARITY: <br />DOORS USTED OF A LESSER WIDTH AND OTHERWISE THE SMlE ARE APPROVED BY <br />SlMlLARITY. TI-IERE CAPABILITY TO WITI[ STAND PRESSURE IS EQUAL TO OR BETTER <br />THAN THE DOORS TESTED. REDUCiNG 1HE WIDTH OF A DOOR REDUCES THE STRESS ON <br />IT AND CAUSES LESS LOAD TO BE TRANSMITTED TO THE ROLLERS, TRACK, AND <br />BRACKETS. " <br /> <br />DOORS LISTED OF A LESSER HEIGHT AND OTHERWISE THE SM1E ARE APPROVED BY <br />SIMiLARITY. THESE DOORS ltA VE THE SAME STRUCTURAL ABILITY AS THE DOORS <br />TESTED, BUT WILL HAVE LESS LOADING AT EQUIVALENT PRESSURES DUE TO TIlE <br />DECREASE IN AREA. <br /> <br />8 FOOT, 5 PAl'I"EL DOORS, LISTED, ARE APPROVED BY SIMILARITY. CAtCULATIONS SHOW <br />TIlAT AN 8 FOOT,S PANEL, DOOR HAS 125% MORE STRENGTH IN STRUTTING A-ND ONLY <br />115% MORE AREA TO BE LOADED, FOR A COMPARISON TEST REFER 'fa REPORT WP95.001. <br /> <br />APPROVED OPTIONS: <br />BASED ON OTHER TESTS AS BEING EQUl VALENT: <br />ALUMINUM LOUVERS (TEST #WC93.007) <br />STYRENE WINDOW FRAME ASSEMBl.. Y (TEST HWC93.004 AND TEST #WP95.006) <br />FLUSH PANEL (TEST# WP95.004) <br />