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Cc:n"sultinsJlc, <br />H V.A,C- & PLUMEI NC DIStCNlE NFPCY iNAIYS/5 <br />Mar. 16, 2020 <br />City of Santa Ana - Planning & Building Agency <br />20 Civic Center Plaza <br />Santa Ana, Calif . 92702 <br />Attn.: fason Kwak <br />Ref: First Point Apts. Bldg. A <br />2l 12 E. First St., Santa Ana, Ca <br />Project No. I 712 <br />fason, <br />Per CBC section 1206.3.2 Air intake. Coufts more than two stories in heigtrt shall be providecl <br />with a horizontal air intake at the bottol-n not less than l0 square feet in area ancl LEADING <br />to the exterior of the building unless abutting a yard or public way. <br />For courtyards 5 & 6 in lieu of having the horizontal air intake at the bottom not less than <br />l0 square feet leading from the exterior of the building both courtyards are mechanically <br />ventilated at the podium level. Both courtyards have approxirnately 250 cfm of air florv which <br />supply make-up air to the corridor ventilation systems thru the open passageways. The <br />corridor ventilation systems are designed to operate 2417, therefore, the courtyards will have <br />continuous iir movement, lvhich lve believe satisfy's the intent of the code. <br />If you need any additiorral information please contact rry office <br />Iman Tohidian <br />Tryco Consulting, Inc <br />330 S. Maple Street, Suite J ' Corona, CA 92880-6946 ' (951)371-1860 ' Fax \9511371-2926 <br />(-) <br />a <br />* <br />CAL <br />(OF <br />o <br />Y <br />UJ <br />p.1 R cR? <br />2rn <br />nq*A * lololtEl <br />Sincerely,-fl742