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Plan Check 1328 <br />Larry Callahan <br />December 15, 1983 <br />Page Two <br />5. a. Them is no ICBO approval for epoxy coating material for finish ov r <br />gypsum wallboard at urinals and water closets. eic," -Ai�c L) <br />6. OK <br />7. OK if 15 minute thermal barrier is p ovided on the room side of the <br />foam plastic insulation. <br />coup+'iU ��5/a-,'Ce-n <br />B. OK <br />9. The mechanical and electrical plans were not part of the plan check set <br />of plans. <br />CIL 10. OK if provided. The architect4ral floor plans do not show the dry <br />standpipes. <br />11. OK <br />,Ic 12. Approval by a rating bureau for the sprinkler system is recommended. <br />13. OK <br />14. a. If you wish to use Section 1715 of the 1982 UBC for atriums, the <br />architect's concept of the open floor system appears feasible. However, <br />�f all provisions of Section 1715 should be satisfied. I would like to point <br />' out that a smoke control exhaust system with a capacity of 40,000 cfm is <br />necessary at each atrium. No dampers should be allowed in the ducts which <br />are part of the smoke exhaust system. This may mean individual shafts for <br />each atrium exhaust system. <br />b. The recreation area is not an exit balcony. <br />/ 15-25. OK <br />O� '26. The safety glazing should be identified in accordance with Section 5402. <br />EXIT C014dENTS <br />1. A smoke proof enclosure should include a vestibule. Section 3309(a) <br />7 Also, the smoke proof enclosure should exit into a public way or into an <br />exit passageway leading to a public way. Section 3309(d) <br />( p� 2. OK if security demands alternates. <br />y! i eiC. uc. . <br />3. Room 501 and Room 572 areefed and would -it- be considered outdoor <br />by the UBC. <br />