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( l, <br />1. The entry at door `131 A' requires more detail to indicate the . <br />installation dimensions and profile of: This is an existing door, <br />as identiFed on sheet A�'.1 Door Schedu/e <br />a. A new guard if the landing is over 30 inches high to grade, <br />per IBC sed'�n 1013. This plan detail indicates five risers <br />on the existing stair, which would require a guard. This is <br />an existing /anding and ii is /ess than 30 inches high. <br />The�e a�e fou� existing risers as indicated on <br />e%vation 2/A4.1, 4/A4.1 and 5/A4.1, The drafting <br />erro� on detai/ 10/A5.1 has been corrected to <br />;ndicate four existing �isers, <br />b. Handrail details per IBC sections 1012.2, 1012.3 and 1012.6. <br />This information can be found in detai/ 6/Ai.1, and <br />additiona/ information has been added ro detai/s <br />1/A2,1 and 3/A4.1. <br />c, The dimension to the start of the ramp from side of the <br />landing. This info�mation can be found on detai/ <br />10/A5.1, <br />d. The clear dimension of the door strike to the start of the <br />ramp (24 inches minimum), per ICC/ANSI A117.1— 2003 <br />figure 404.2.3.1 (�. The dimension is 3' 2�and has <br />been added to detai/ 10/A5.1. <br />e. The landing depth requirement for doo� 131A is 54 inches if <br />a door closer is provided, per ICC/ANSI Al17.1-2003 figure <br />404.2.3.1 (�,and should be shown on the drawings. The <br />existing /anding is 61': This dimension has been <br />added to detai/ 10/A5.1. <br />2. The landing and stairs exiting from the data center should be <br />shown on the drawings to coordinate with the scope of work in <br />permit 61107 — 012. The following coordination issues are noted: <br />a. Permit 61107-012 indicates a ramp on the south side of the <br />data center. It also indicates a doors and landings at the top <br />of the ramp and boltom of the ramp. Both doors (at the top <br />and bottom of the ramp) cannot have landings on either side <br />of the door and the raised floor that are at the sarne <br />elevation, per IBC section 10�8.1,5. Wo�k in ihi.s area is <br />not part of this permit. It was submitted se�varately <br />under the per,mit # above and �eviewed an� <br />approvecd �y 4.teve CNi�l.ter, Scott Koons, Senior <br />P�ojectManage.��:co �'�ataSpecia/tieslnc.ontheData <br />Center praject o;�ers the fo/%wing exp/ainaiFion: <br />"This is not a re��uired exit for the data cent�er and <br />wi// not be used for anything, but getting th�e CRAC <br />