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Correspondence • City of Tigard, Oregon • 13125 SW Hall Blvd. • Tigard, OR 97223 May 22, 2008 :6 • t O RE: COMMERCIAL EXHAUST HOOD Project Information Building Permit: MEC2008 -00252 Occupancy Type: M Tenant Name: H Mart Construction Type: 2 -B Address: 13600 SW Pacific Hwy. Stories: 1 The plan review was performed under the State of Oregon Mechanical Specialty Code (OMSC) 2007 edition and The Oregon Fire Code 2007 edition Ducts exposed to the outside atmosphere shall be protected against corrosion in an approved manner. 506.2 OMSC A Performance Test shall be conducted upon completion and before final approval of the installation of the ventilation system. The performance test shall verify the rate of airflow to be in compliance with the approved plans. 507.17 OMSC The exhaust and make -up air system shall be electronically interlocked to ensure that the make -up air is provided whenever the exhaust system is in operation. 508.1 OMSC An automatic fire suppression system shall be provided to protect the surface of the heat - processing appliances and the exhaust system serving the appliances. 509.2 OMSC Ductwork shall be supported in accordance with Sheet Metal & Air Conditioning Contractors National Association, Inc. (SMACNA) Appliances shall be accessible for inspection, service, repair or replacement without removal of permanent construction. 306.1 OMSC Appliances installed on roofs or elevated structures exceeding 16 feet in height shall be provided with a permanent means of access grade or floor level. 306.5 OMSC Condensate from cooling coils or evaporators shall be collected and discharged to an approved plumbing fixture or disposal area. 307.1 OMSC Exhaust fan mounting An upblast fan shall be hinged and supplied with a flexible weatherproof electrical cable to permit inspection and cleaning. The ductwork shall extend a minimum of 18 inches (457 mm) above the roof surface. OMSC 506.5.3 Supports Type I hoods shall be secured in place by noncombustible supports. All Type I and Type II hood supports shall be adequate for the applied load of the hood, the • • Phone: 503.639.4171 • Fax: 503.684.7297 • www.tigard - or.gov 0 TTY Relay: 503.684.2772 unsupported ductwork, the effluent loading, and the possible weight of personnel working in or on the hood. OMSC 507.6 Compensating hoods Manufacturers of compensating hoods shall provide label indicating minimum exhaust flow and /or maximum makeup airflow that provides capture and containment of the exhaust effluent. OMSC 508.2 • All deep -fat fryers shall be installed with at least a 406 mm (16 in.) space between the fryer and surface flames from adjacent cooking equipment. 12.1.2.4 • Where a steel or tempered glass baffle plate is installed at a minimum 203 mm (8 in.) in height between the fryer and surface flames of the adjacent appliance, the requirement for a 406 mm (16 in.) space shall not apply. 12.1.2.5 • Approved Plans: 1 set of approved plans, bearing the City of Tigard approval stamp, shall be maintained on the jobsite: The plans shall be available to the Building Division inspectors throughout all phases of construction. 106.4.2 OSSC Premises Identification: Approved numbers or addresses shall be provided for all new buildings in such a position as to be plainly visible and legible from the street or road fronting the property. When submitting revised drawings or additional information, please attach a copy of the enclosed City of Tigard, Letter of Transmittal. The letter of transmittal assists the City of Tigard in tracking and processing the documents. Res • ectfull Dan Nelson, Senior Plans Examiner (503) 718 -2436 dann @tigard - or.gov VikeC - 6623 �. City of Portland Bureau of Development Services 1900 SW 4th Ave #5000 Portland, Oregon 97201 503- 823 -7303 COMMERCIAL KITCHEN HOOD PERFORMANCE VERIFICATION Mechanical Permit Number: IV C 2 ©79 2- Street Address: / `3 ( S . l e y �� h 1 Type I Hood: I 4"P Type II Hood: Canopy Hood: ('if ►°T� c / Non- Canopy Hood: CFM of exhaust fan intake: 2 2 5 ( /3 eicv ( K- ) fi Dimension of duct opening into hood: /e A /2 �' Velocity of exhaust in duct: E: rP Horizontal surface area of hood: if i Sq. Ft. � � I r a_ ` e � -4 -L95 'rinted name of performing test Signature/Date Contractor Name CCB# This form satisfies the requirements of Oregon State Mechanical Specialty Code provision 507.17. All information given on this sheet shall be provided by the installing contractor or air- balancing agency if applicable. Information given shall be obtained by field testing and site verification of installation information. This form shall be completed and left at the jobsite prior to final inspection- approval® City of Portland Bureau of Development Services 1900 SW 4 Ave #5000 Portland, Oregon 97201 503- 823 -7303 COMMERCIAL KITCHEN HOOD PERFORMANCE ..1c.,(r-vc-(1 VERIFICATION Mechanical Permit Number: Street Address: 176.0(—) , ()(.3. P/4-(---(4c-e C TT D Type I Hood: g rC`) ( f _ A 6w F I1 Hood: Canopy Hood:C P V 5 AC- Non - Canopy Hood: CFM of exhaust fan intake: 3O Dimension of duct opening into hood: / 2"X l2 ' Velocity of exhaust in duct: Stx90 F'/y1 Horizontal surface area of hood: / i AN Sq. Ft. /� �� . i it LLB / L` - - i Printed nam- of person performing test Signature /Date � -1 . < . Fg6c() /,vc , /658-78 Contractor Name CCB# This form satisfies the requirements of Oregon State Mechanical Specialty Code provision 507.17. All information given on this sheet shall be provided by the installing contractor or air- balancing agency if applicable. Information given shall be obtained by field testing and site verification of installation information. This form shall be completed and left at the jobsite prior to final inspection, approval.