2814 HEWITT AVE 2017-05-24 - Laserfiche WebLink

Construction 1. New exterior walls (built without permits), roof structure and supporting structure should be shown on the drawings. Please reference the attached corrections letter dated 12/2000. 2. The drawings should indicate that the new toilet room has a five foot clearance between the wall parallel to the toilet fixture and the sink, per ICC A177-1-2009 Figure 604.3. Enlarged plans and elevations are required for review. 3. Elevations of toilets rooms should show floor, base and wall treatments, per IBC section 1210.2. 4. The new deck construction, guard (if exceeding 30 inches above adjacent grade), use (additional seating), and access should be detailed on the drawings. Please submit an elevation of the new deck to indicate any additional construction, such as a roof or awning. 5. New partitions should show a section indicating how they will resist a horizontal load of 5 psf, per IBC section 1607.14. 6. A Type I hood is required for all cooking appliances that produce grease or smoke, per IMC section 507.2.1. The following drawings are required for the architectural building permit submittal: a. A wall section behind the Type I hood should be shown on the drawings. A wall section of wood studs requires 18"clearance to the Type I hood, per IMC 507.9. To reduce the 18 inch clearance to the Type I hood, the section should show identify and dimension the method for clearance reduction of an approved vertical combustible assemblies, per IMC Table 308.6. • If the wood wall were replaced with metal studs and gypsum board, additional clearance from the Type I hood would not be required if the gypsum board is covered with stainless steel (or similar smooth, cleanable, nonabsorbent and noncombustible material), per the exception to IMC section 507.9. b. A section should be shown for the Type I hood. Where the kitchen ceiling abuts the Type I hood, 18 inches 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. c. The drawings should indicate that the combustible wall (wood studs) will have 18" clearance to the Type I hood duct, per IMC 506.3.6. • To reduce the clearance, the drawings should indicate details of the duct covering and a manufacturer's specification sheet with testing indicating one hour fire resistant enclosure in accordance with ASTM E 2336, per IMC section 506.3.6, exception 3. d. The extent of the smooth, cleanable, nonabsorbent and noncombustible material behind the Type I hood should be shown on the drawings in elevation and noted to extend 18 inches in all directions from the hood to the full height of the hood canopy, and below the hood to the floor base, per the exception to IMC section 507.9. e. On the deferred Type I Hood mechanical permit, the start and termination of the grease duct fire wrap for the Type I hood ducts should be shown on building section to extend from the