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r� <br />� <br />operable, and self-ciosing. An alternative would be to provide an additional window in the eastern <br />wall of the room. Sections 1202.2.1, 713.6.1 & 503.2.1 <br />Construction <br />A. During the recheck, it was noticed that a pazapet would be required on the new exterior wall on the <br />northern properry line. To mitigate the requirea,ent for a parapet, the roof should be a minimum <br />of on-hour construction (with 2 x 12's at 16" o.c. that would entait one layc:r of 5/8" Type X GWB <br />for the ceiling). Bearing walls, beams and posts (to the foundadon) supporti:.g the 2.i12 roof joists <br />should also be of ono-hour construction. No ventilation roof openings are permit:ed within 10' of <br />the northem exterior wall. Section 709.�1.1 <br />B. A rypical wall section should be provided showing the 6re-resistance for the interior one-hour <br />walis, beams or posts. <br />4. Ventilation calculations should be provided for each roof area. The plans should be amended to <br />show the omission of the vents within bird blocking in protected areas, and the locations of any <br />required roof venting. Section.1505.3 <br />Exiting <br />la. The one-hour extcrior wall sections (stair enclosure and northern wall) should be shown ��ith one <br />layer of 5/8" rype X gypsum shcathing on the exterior, and one layer of 5/8" n�pe X GWd on the <br />interior. � <br />STRUCTURAi <br />A. The engineer of record should seal the revised sheets. <br />Please prepare a response letter showing where each item in this cotrection letter is addressed on the <br />plan set. <br />Upon submittal of the drawings, your application will be given prioriry and plan review will <br />recommenr.e. � <br />All required submittals shall be of sufficient detail and contain sufficient information to ensure that the <br />proposed st*ucture will be constructed in compliance w;th all adopted codes. <br />Sincerely, <br />��� �i _ <br />T ee <br />Associate Engineer <br />TL:jt:B0003-028 <br />2 <br />