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ENGINEERING/PUBLIC SERVICES <br /> To: Tony Shapiro, President <br /> A.D. Shapiro Architects, PS <br /> From: Meg Haley, Plans Reviewer <br /> Date: June 13, 2006 <br /> Re: 321 Bounce, 1111 80th Street, B0604-065 <br /> This memo documents the process in reviewing the IBC 2003 code for this project to determine the occupancy, <br /> for this tenant improvement within an existing building. <br /> Occupancy: <br /> As we discussed on April 41h,commercial occupancies where services arc provided to children could be E, 1,R or <br /> A,based on the number and age of children,duration of stay,purpose(religious,educational,day-care,etc.)per <br /> Chapter 3 of the IBC. <br /> Educational occupancies should have education as a primary purpose <br /> Institutional occupancies apply to buildings in which people arc cared for,or live in a supervised <br /> environment. <br /> Residential (non-commercial)usage applies to day-care when there arc less than 6 children. <br /> Assembly occupancies apply to people gathering for a purpose in a room or building larger than 750 square <br /> feet. <br /> A-1: Production or viewing of performing arts or movies <br /> A-2: Social entertainment including food and drink <br /> A-3: Social activities that include recreation and amusement,not classified as A-1,A A4 or A-5 <br /> A4: Spectator seating of indoor sports events <br /> A-5: Outdoor facilities to review or participate in social and recreational activities <br /> The plans indicate a A- usage,similar to an amusement arcade,gymnasium(without spectator seating),or <br /> indoor tennis courts( out,pectator seating). M� µq�Qy <br /> eh <br /> Our estimate of the occupant load,suba y A-4 per Werra w/-tons f►w tro 0.49 .r <br /> ject to your review,is approximately 166(I/SOsQ plus 13(I/100sQ an the <br /> ground floor plus 86(1/15sO on the mezzanine. At 265 occupants, two exits arc required,with door swings in the TL <br /> direction of egress, per IBC Table 1018.1. <br /> CA-6 o+es <br /> 1J <br />