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i <br /> Western Integrated Materials � <br /> (2131448-04J5 ,� , <br /> t4arch 21, 1978 <br /> City of Everett <br /> City Hall <br /> Everett, Washington <br /> Attn: Ken Callahan, Plans Examiner <br /> RE: Door Frame, docinn llircraft Co. , [verett, I�lash. <br /> Dear Si r: <br /> We are submittinn Fire Test data to substantiate our request for a buildinv <br /> department variance. <br /> Our Aluminum Door Frames were tested and approved by Warnock Hersey <br /> International . Ltd, of Antioch, California and Vancouver D.C. Canada. <br /> 4larnock Nersey is an approved 2uality Control Agency AA-549, <br /> We successfully completed the ASTM 20 P11n. Fire Endurance Test May 5, 1971. <br /> The frame tested was for a 3�" wall thickness 3' x 9' in size. The varlance <br /> we are seekinq wi11 be for a 3" wall thickness in lieu of the 3s4" as tested, <br /> The wall will be a demountable partition syst.�m as manufactured by Donn <br /> Products of IJestlake, Ohio and installed by The Brower Co, of Seattle, <br /> Wash9naton. <br /> The finished surface of the partitian will br steel panels cemented to �" <br /> Type "X" qypsum board which in turn 15 secure�y fastened to a steel stud <br /> RR-2243. <br /> If the Everett [3uildinn Department approves this variance, 4larnock Hersey <br /> will endorse the use of their 3'.;" label on the 3" door frame. <br /> Sincerely, <br /> Western Ipteqrated Materials <br /> `..- �� . - �/ '� , , ;.(( <br /> Walter I. Martine <br /> WIM;tk <br /> . <br /> cc: Bob Kopp, The 6rower Co. <br /> Geor�e tlyers, Warnock Hersey International <br /> 9859 E. ALPACA • SO. EL MONTE,CA.91733 <br />