Laserfiche WebLink
A R C <br />Apn114, 1999 <br />� <br />H I T E C T S <br />Mr. Tony Lee <br />Associate Engineer <br />City of Everett <br />3200 Cedar Street <br />Everett, WA 98201 <br />ProJect: Everett Chevrolet <br />RE: Narrative to Permit Resubmittal <br />l� <br />I N C O R P O R A T E,p�(� �O <br />���U v \7 <br />�p � �gg9 <br />RQR 1 � L'�`� <br />� �� Se� g5 <br />Gt`S Q 0ttti�t <br />CDA # 98060 <br />Dear Tony: <br />The followi�g narrative is to explain those changes we hae•e made to bring EverFtt Chevrolet (Plan Check <br />No. B-61608) into conformance with City standards per your letter dated 3/23/99. <br />�Kt�lt•i�1:L11 <br />1. 'The one-hour occupancy separation <br />between the H-4 and B occupancies should <br />form a complete separation from floor to roof <br />sheathing. It appears the northern offices on <br />the second Floor may be part of the separation. <br />The existing construction and opening <br />protection should be verified to be of one-hour <br />construction. Sec. 302.2." <br />2. "The one-hour occupancy separation <br />requires 60 minute, self-closing opening <br />protection. Glazing is not rated by UBC <br />Standard 7-4 above 45 minutes. The window <br />and door schedule should be revised. Sections <br />3U2.2 & 713.1:' <br />3. "The one-hour floor/ceiling assembly (part of <br />the occupancy separation) should be detailed <br />on the plans. Section 302.2 " <br />Sincerely, <br />CD chite <br />K v Olt <br />Associate Architect <br />Cc Carl Pirscher, CDA Architects, Inc. <br />19524 Ballinger Way NE <br />PO BOX 55429 <br />Sea(fle, Washington 98155 <br />Tel: (206J-368-9668 <br />Fax: (206)-368-955B <br />i:�. . .� :�� �• <br />Architectural sheels A-2.1 and A-2.2 have been <br />rnodified to add a general note (both by those walls <br />affected, and lower on the page] indicating that the <br />contractor shall verify that the existing walls and <br />windows in those areas required to be of 1hr <br />constniction, shall be of 1hr, conslruction. Upper o�ce <br />window called out for replacement with 1 hr. glazing. <br />The window schedule on A-2.3 has been modified and <br />a detail added for a 1hr UL rated window assembly <br />referencing detail 5/A-2.3 ( A Technical Glass Product <br />— "Firelight"; UL R13377 (N). <br />Detail 4 on sheet A-2.3 calis out for ceiling to be <br />protected per UL No. 501. The ceilinglbeam <br />connection is to be covered using UL No. 501 in <br />conjunction with UL No. 524 per Norlhbrook, Illinois <br />Ul_ office. <br />