Correspondence City of Tigard, Oregon • 13125 SW Hall Blvd. ® Tigard, OR 97223 h -; f
January 29, 2008
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RE: GREASE DUCT, MAKE -UP AIR, SHAFTS AND ROOF TOP FANS I
Project Information
Building Permit: MEC2008 -00013 Occupancy Type: B
Tenant Name: Wooden Shoe Deli Construction Type: VA
Address: 7320 SW Hunziker Rd. Stories: 3
The plan review was performed under the State of Oregon Mechanical Specialty Code
(OMSC) 2007 edition and The Oregon Fire Code 2007 edition
The scope of this project is to install a grease duct, make -up air duct, roof top
terminations and shaft for floor penetration. The grease duct will be fire wrapped
and sealed at floor levels with a chase built around it. The make -up air duct will
be installed inside a 1 hour rated shaft
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
• 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
Phone: 503.639.4171 • Fax: 503.684.7297 • www.tigard - or.gov • TTY Relay: 503.684.2772
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.
Respectfully,
Dan Nelson,
Senior Plans Examiner
(503) 718 -2436
dann @tigard - or.gov