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_. �, <br /> CHASE TGCHNICAL SERVICES <br /> I�/e�De�deef Air b'1 ajdmnit Bab�.i�d <br /> Snra 1972 <br /> i�ebruary 16, 2000 <br /> Mr. Ken Petsrson <br /> Diamond "B"Plumbing Bc Heating, Inc. <br /> P.O. Box 6R <br /> IIcllingham, WA 98227-0068 <br /> Re: Cogswell Collcge, Everett WA <br /> Dear Ken: <br /> This is to certify ihat all data,as submitted on Chase Technical Services Air Balancing Reports <br /> for thc above project werc taken 1'rom actual field readings and teating. All smoke fire datttpers <br /> and duct smoke sensors were inspa;ted and mcet Wayne Hanson &Associates specifications. All <br /> systems are free of dirt and debris. Please do not hesitate to contact me if you have any <br /> questions,or if we can be of furiher service. <br /> Kindcst regards, <br /> . �i c��-������ . <br /> Michael Chase <br /> Pield Operatinns Director <br /> MC/ac <br /> I�� <br /> 2p00 W MAP1.13WOOU AVH. RLiSI.INC.HAM WA 9R225 <br /> r�ai. (s�n) a� i -v��� / r•nx (�ro� >>n.nzTs <br />� <br />