2714 COLBY AVE ROMIOS PIZZA 2019-06-24

• 5. A commercial kitchen plumbing permit application is required. Type I Hood (Deferred Submittal) 1. Please have your contractor submit the required documents and drawings listed in the attached commercial hood checklist prior as part of the permit application: https://everettwa.gov/DocumentCenter/HonneNiew/115 2. The details behind the Type I hood, a section and the other information summarized on the attached commercial mechanical submittal checklist and worksheet should be shown on the drawings and submitted in a deferred hood (Type I and II) mechanical permit application. The completed worksheet is should be included as part of the submittal. 3. A rated Type I Hood duct enclosure is required from the point of penetration of the floor-ceiling assembly to the outlet terminal, per IMC section 506.3.10. Catalog cuts of the rated enclosure material and installation requirements classified in accordance with ASTM E 814 should be submitted with the drawings. The start and termination of the grease duct fire wrap for the Type I hood ducts should be shown on building sections to extend from the Type I hoods to the outlet terminal, per IMC Section 506.3.10.2. a. For zero clearance to combustible roof construction, the listed assembly for the grease duct enclosure system of one hour fire resistant duct fire wrap (two layers) should be shown to meet the requirements of ASTM E 2336, per IMC section 506.3.6, exception 3. b. 18 inches of clearance is required from the combustible roof assembly, unless the listed assembly of one hour fire resistant duct wrap is shown on the drawings. Note that an enclosed rated duct enclosure is not required where penetrating a non-rated roof-ceiling assembly, per IMC section 506.3.11.4. The Type I hood duct enclosure currently shown on the drawings does not meet the reduction requirements for zero clearance to combustible construction. 4. Where the kitchen ceiling abuts the Type I hood, 18 inches (currently 12 inches is shown) of a smooth, cleanable, nonabsorbent and noncombustible material should be shown on the drawings between the hood and the ceiling material, per the exception to IMC section 507.9. 5. The elevation should be dimension the smooth, cleanable, nonabsorbent and noncombustible material, shown on the drawings. This wall covering should be noted to extend 18 inches in all directions from the hood to the full height of the hood canopy, per the exception to IMC section 507.9. 6. The inside lower edges of the Type I commercial hoods should be dimensioned on the drawings to extend minimum 6 inches beyond the edge of the top horizontal surface of i ;', the appliance on all open sides, unless the hood is closed to the appliance side by a noncombustible wall or panel meeting the requirements of the exception to IMC section 507.9, specifically on the hood returns adjacent to wall construction. 7. The exterior exhaust fan(s) should be shown in section on the drawings to have an approved drain outlet at the lowest point of the housing to permit drainage of grease to an approved grease reservoir, per IMC section 506.5.2. This detail should be ref renced - on the sections on sheets M5 and M6. CITY OF EVERETT PERMIT SERVICES 3200 CEDAR ST, EVERETT, WA 98201 425-257-8810 website: www.everettwa.qov/permit January 24, 2017 email: everetteps a@.everettwa.pov