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ti <br /> note: IBC table 705.8 (max. 25% openings) garage wall 1,178 sq/ft 3 <br /> openings at 78 sq/ft = 234 sq/ft. 1,178 sq/ft with 234 sq/ft openings = 20% <br /> 3. It should be specified how party wall type 5/RA1.1 meets the minimum 50 STC <br /> requirement. Section 1207.2 Sheet RA1.1 detail #5 added note: 3" fiberglass <br /> insulation both sides and 7/6" shear panel both sides will give STC rating in <br /> excess of 50. <br /> 4. The lobby is a two-story space that penetrates the 3-hour fire-resistive separation <br /> between construction types as required by Section 510.2 and should be revised. Possible <br /> solutions include: <br /> combustible construction, effectively creating a portion of the Type V A <br /> A and Typc I A construction at-the garage level. <br /> b. Reclassify the garage as an enclosed parking garage (Section 406.6) and change <br /> the type of construction for the whole building to Type V-A (as long as the <br /> allowable area calculations will allow the revision). Section 506.1 Sheet A0.1 <br /> revised construction type to be 4 stories type VA. Sheet A1.1 updated <br /> allowable building area matrix using single-occupancy, multistory. <br /> 5. Elevator #1 and its equipment room and the lobby on the garage level are within the <br /> Type I portion of the building. The interior and exterior walls should be shown as non- <br /> combustible. Section 602.2 Construction type has been revised to 4 story VA <br /> 6. The 2-hour construction on Section AA on Sheet A5.1 references GA File No. WP 3825: <br /> a. This listing is not shown on Sheet RA1.1 <br /> b. The listing is for a wood-framed assembly whereas the wall is in the Type I <br /> portion of the building. <br /> Sheet A5.1 removed reference GA File No. WP 3825, as it is not used or <br /> applicable to this wall. <br /> 7. The amount of ventilation provided for the parking garage should be shown on the <br /> plans. Section 406.5.2 Sheets A4.1 & A4.2 added calculations per 406.5.2 each <br /> elevation and on sheet A4.1 has the total for the 3 elevations. <br /> 8. Two-hour roof/ceiling assembly 13/RA1.1 should be keyed into Section A-A, Sheet A5-1 <br /> above the stair enclosures. Section 1023.2 Sheet A5.1 Section A-A added call out <br /> above stair enclosures 2 hour roof/ceiling assembly as per GA file No. RC <br /> 2751 (#13 Sht RA1.1) <br /> 9. The following comments are in regards to the mechanical shafts serving the corridors: <br /> a. Smoke/fire dampers should be shown where the ducts exit the shafts. Section <br /> 717.5.3 Sheet A0.2 under Misc. Requirements #11 <br /> b. The supply fans should be shown to automatically shut off upon activation of <br /> corridor smoke detectors spaced at no more than 30 feet on center along the <br /> corridor. Exception 6.3 to Section 1020.5 Sheet A5.1 added note to shaft. <br /> Supply fans to automatically shut off upon activation of the corridor <br /> smoke detectors. IBC Section 1020.5 <br /> Egress <br /> 1. Doors 36 & 37 from the courtyard should be provided with panic hardware. Section <br /> 1010.1.10 Sheets A0.6, A3.1 an A3.1LS added panic hardware to doors #36 & <br />