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1 <br /> Ltr. Moroan 3. Assoc. (BOd06-006) <br /> 7uly 21, 200d <br /> Pa�e 5 <br /> 6) Ducts that penetrate fire-msistive ceilings should be provided with ceiling radiation <br /> dampers. IC soffit duct Detail 34/D0.1 is to be used �vithin the dwelling units, thc <br /> Iocations of the duct runs and Dctail 34/D0.1 should be referenced on the unit plans. <br /> Section 713.1 l <br /> 7) UL Design No. P�2?, �vhich is specificd for the one-hour roof/ceiling assernbly on Sheet <br /> A0.4, requires proprietary .:eiling radiation dampers. The damper rype(s) should be <br /> specified on the plans. <br /> 8) We are unable to locate the lisCngs for the throueh penetration assemblies sho�vn on <br /> Section AO.d. Please provide cut-shects (or revie�v. <br /> 9) The detiil Por the 2-hour column protection as shown ,�n Shect AO.d should specify that <br /> tlie aQhesive must be a aPproved based on the qualifications set forth in UBC Standm�d 7- <br /> 1. Footnote 4 to Table 7-A. Item 1-7.1 <br /> 10)The ,ieck columns should be protected U�� minimum one-hour listed fire-rsistance. 1� <br /> lieu of applied fire-protection, calculations from UBC Standard 7.7?9 should be provided <br /> (for the worst-case loading scenario). Section 7033 <br /> l l)Details 30/D0.1 �C 93/D0.3 show ventilation from a rated/iloor ceiling assembly, through <br /> a �vall of a iloor/cciling assembly. This compromises the required fire block provision of <br /> Section 703.2.1. Venting would need to be accomplished outside of the wall ca��ity. <br /> l3)The openings in thc gu;udrails should Ue noted to be less th.m -1" on the plans. Section <br /> 509.3 <br /> 13)The sloped �lazing in I3uildin�� S, Icvcl � overlooking the leveis belo�v should be provided <br /> with a screen in accordance with Section 2�109.3 <br /> 1-4)Each attic area should be provided with an attic access hatch. If thc access is through the <br /> cciling of thc roof/ceiline assembly, a 60-minute listed hatch should be provided. If the <br /> access to an adjacent attic space is created throu�h an ASW, a 90-minute listed assembly <br /> should be provided. Sections 1505.1, �04.6.2 & 710.1 <br /> 1�)An attic dralt stop should be shown iu Building 4. Section 70S.3.1.3? <br /> 16)Calculations should be provided for each sep:u�ate attic area to demonstrate compliance <br /> �vith the minimum ventilation requirements of Section 1�0i3 <br /> � <br />