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• <br /> H Exhaust outlet location(506.341 Min. requirekL Proposed <br /> 1. Exhaust discharge outlet shall Type I 40 in. �f ^ <br /> terminate above roof Type II 30 in. % 0 in. <br /> Distance from walls in the same or adjacent building 10 ft. 2-o ft. <br /> Distance above adjoining grade 9.1 fit ft. Property Line ft. <br /> Distance from windows and doors `10 ft. Mech.Air Intake 4 ft. <br /> Distance of duct above adjoining grade at alley 16 ft. Ni ft. <br /> 2. Exhaust terminations through non-fire rated exterior walls other exterior openings shall not be located <br /> within 3 feet of other exterior-openings-Sec. 506.3.13.2. <br /> I. Makeup air(508) <br /> 1. The amount of makeup air supplied to the building from all sources shall be approximately equal to the <br /> amount of exhaust air for all exhaust systems for the building. <br /> CFM/Type 1 Hood/Space CFM/Building/Space <br /> 2. Makeup air system shall be electrically interlocked with the exhaust system, such that the makeup air <br /> system <br /> will operate when the exhaust system is in operation. Provide note <br /> on plan sheet no. <br /> 3. Makeup air shall be provided by a mechanical or gravity means of sufficient capacity. Windows and door <br /> openings shall not be used for the purpose of providing makeup air. <br /> 4. Makeup air locations shall be per Sec 401.4 intake opening location. <br /> FAN + MOTORIZED DAMPER <br /> Make and model i4- i5 £ H.P. 1/3 Recommended air velocity, 500 fpm rri1 �4-4 <br /> it <br /> Static pressure 1/2<' in. at cfm �`oa'3Duct area req. =cfm/500 fpm /500= ft.2 <br /> Duct Dimension 17,"AH'' , area ic,,S ft.2 Duct Dimension req. = <br /> Air velocity = cfm/area / Eff. Damper opening X = ft.2 <br /> fpm <br /> J. Slope of duct and cleanout access (506.3.7, 506.3.9) <br /> 1 Horizontal duct up to 75'long Min slope 1/4 in/ft proposed N in/ft <br /> More than 75'long Min slope 1 in/ft Proposed in/ft <br /> 2. Liquid/tight fitting cleanouts shall be constructed of steel of a not less gage than that required of the <br /> duct. Gasket or sealing shall be rated for not less than 1500 degrees. <br /> Horizontal cleanouts shall be located within 10 ft.from changes of direction which are greater than <br /> 45 degrees and not more than 20 ft. apart. Cleanouts shall be not less than 1 inch from edge of duct <br /> -shall be provided with internal damming to provide grease flow without pooling- be 12 inches X 12 <br /> inches, unless duct size precludes this size and be located on the bottom ONLY where other <br /> locations are not available. <br /> 3. Vertical grease duct cleanouts-see SBCC AMENDMENT Sec. 506.3.9-If the grease duct passes <br /> through a floor assembly there shall be a minimum of one(1) cleanout on each floor level <br /> K. Duct enclosure(506.3.11, 506.3.11.3, 506.3.12) <br /> 1. Ducts penetrating a ceiling, wall or floor shall be enclosed in a duct enclosure having a fire rating of a <br /> minimum of 1 hour or if required by Type of construction, 2 hour.-SBCC AMENDMENT Sec. <br /> 506.3.11-from the point of penetration to the outside air. <br /> Revised 10/08/2013 Page 3 of 5 ,,, <br />