1001 N BROADWAY 2020 EVCC 2025-10-03

MITHUN EvCC-Learning Resource Center Page 3 of 4 Permit Correction Letter 21-0111 On sheet T1.02, references to 2-story openings have been removed.The code analysis is updated to indicate there is a 2-story atrium at Stair 1 C on level 1 to 2 and Stair 2C on level 2 to 3.The atrium spaces are to comply with the requirements of Section 404 including 404.6, exception 1. Accordingly, the following updates to the drawings have been made: • Door schedule on sheet A0.32 has been updated to indicate doors 2C and 3C are self-closing doors. • Sheets A0.34 and A0.35 have been updated to indicate the glass frame types that surround the atriums are to comply with section 404.6 where the glass is installed within a gasketed frame in a manner that allows the framing system to deflect without breaking the glass before the sprinkler system operates.The glazing frame types (2.2, 61, 62, 63, and 64) that surrounds the level 2 atrium has been updated from an all-glass partition to a curtain wall which provides a system which the glass is installed within a gasketed frame. Additionally, a note has been added to these frame types indicating that automatic sprinklers are to be provide which wet the entire surface of glass upon activation of the sprinkler system and references sheets M5.02 and M50.3 for more information. • Sheets A2.2213 and A22313 have been updated to indicate 1-hour fire rated walls at walls surrounding the atrium that are not glass walls. Accordingly, details have been provided at various intersections between fire-rated assemblies and adjacent construction.Sheet A8.01 has been added to show plan details at the glazing to partition wall intersections at the atrium. Sheet A8.02 has been added and shows details with curtain wall frames at the atrium. Sheet A8.1 1 has been added to show section details of fire-rated assembly details, see details 1, 3, 6, 7. • General note #10 has been added to RCP sheet A2.6213 and A2.636 referencing sheets M5.02 and M5.03 regarding sprinkler requirements around atrium glass enclosure around Stair 1 C and Stair 2C.Sheets M5.02 and M5.03 have been included as reference drawings at the end of the revised drawing set to show the notes for the fire sprinklers on the fire suppression plans. Correction #5. On Sheet 1/A6.19, it appears that the handrail extensions from the bottom riser do not slope. Please revise as required to a sloping configuration. IBC 1014.6. Response: Details on sheet A6.19 have been updated to show the handrail extension continuing to slope per IBC 1014.6. Additionally, stair sections on sheets A6.15 and A6.16 have been updated to also show the continuation of the handrail slope. Correction #6. On Sheet A6.01, it appears that notes for the two-way communication system at proposed elevator appear to be missing. Please clarify or revise drawings as required. IBC 1009.8. Response: Two-way communication system had previously been indicated in the electrical plans, not submitted in the architectural permit submittal.Sheet A6.01 has now been updated to now indicate the two-way communication system on thr architectural drawings. Structural Correction #7.