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,-� ^ <br /> ` � � t � l :��1... 'c , 'i4�N� <br /> CE"�: _> � <br /> �.;', ,;��..%�� �i _ _ ��i. � <br /> PO. Box t9B0. Everett, WA 98206 _ _ .. � <br /> � � Q '� � d [� p <br /> fE8�01� <br /> C],�,y OF EVERE� Februnry 20, 1986 <br /> �Ionnln� O�P'� <br /> To Whom It May Concern, <br /> Mr. C.C. MCCoy conLacted our office to perform a sound level survey <br /> in early 1985. That survey was forwarded to your office. After review of the <br /> contractor's planned metliod of construction, i[ is uur opinion that interior <br /> noise levels after construction will be well within the 45dBA limit. <br /> The following is the planned method of construction: <br /> 2 x 6 well construction <br /> gypsum board sheeting on interior and exterior valls <br /> vepor sheeting on exterior wall <br /> cedar siding <br /> R-19 insulation within walls <br /> triple pane windows <br /> If there aze any furtlier questions please contact me a[ 252-1650. <br /> ISincerely, <br /> � , <br /> Michael Mallahen CCC-A <br /> Noise Control Consultant <br /> NoT�- Piruio�s /e� 5hou.�1 e+c-kr�r Noi� /eve/S a#- 7D-7y dr8[A) <br />