| | Department Issues | Signed Off | Intl |
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These plans are for what appears to be 2 side by side kitchen hoods, on the 1st floor of a 2 story building. The plans were reviewed using the 2001 edition of NFPA 96. The plans are REJECTED for the following reasons.
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The plans show details for both model 4824-ND-2, and model VH1 hoods. Are both models proposed for this project?
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Provide a sectional/elevation view of the hood(s) so I can verify the clearances of the duct to combustibles from the hood to the shaft. NFPA 96 4.2.1.
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The enclosure/shaft must be vented to the exterior of the building through a weather protected opening. Indicate this on the drawings. NFPA 96: 7.7.1.4.
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The enclosure/shaft is required to have a 1 hour rating. Please indicate this on the drawing in addition to the listed assembly or alternative testing method being used to meet the building codes requirements. NFPA 96: 7.7.2.1.1.
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Indicate the specific cooking equipment protected under the hood including model numbers and applicable specification sheet so that minimum clearances to combustibles can be verified.
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Sheet CAP 2- Mesh filters are not permitted as grease removal devices. Is this hood (VH1)proposed? NFPA 96:6.1.3.
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Provide a detail for the specific access panels/clean outs being used, with any supporting documentation. NFPA 96:7.4.
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Provide a plan view of the enclosure/shaft indicating the clearances from the ducts to the enclosure. NFPA 96: 7.7.2.2.1, and 7.7.2.2.2.
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The hood must have 18 inches of clearance to combustibles. Sheet A3 indicates sandable grade plywood within this distance. Please indicate how this requirement will be met. NFPA 96:4.2.1.
If the hood is listed for lesser clearances please provide supporting documentation stating such. NFPA 96:4.2.2.
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Please modify the provided roof plan to show the clearences required by NFPA 96:7.8.2.1. (1-4)
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