Correspondence City of Tigard, Oregon • 13125 SW Hall Blvd. • Tigard, OR 97223
May 14, 2008 II
RE: COMMERCIAL EXHAUST HOOD ulleAr D -
Project Information
Building Permit: MEC2008 -00223 Occupancy Type: B
Tenant Name: Diana's Catering Construction Type: VN
Address: 7800 SW Durham Rd. 400 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. The following
information shall be submitted prior to issuance of permit.
1) Provide drawings showing specific installation of hood and exhaust duct
showing the dimensions of the duct and all clearances.
2) Show how all thread rod holding hood is attached to structure.
3) Show connections and clearances for exterior grease duct.
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
Phone: 503.639.4171 • Fax: 503.684.7297 , • www.tigard - or.gov • TTY Relay: 503.684.2772
•
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.
Respectfully,
Priair
ID on
an Nelson,
Senior Plans Examiner
(503) 718 -2436
dann @tigard- or.gov
Branden Taggart
To: eric @portlandcateringcompany.com
Subject: Portland Catering Company Mechanical permit
Hello Eric,
We have just completed plan review for the exhaust hood mechanical permit (MEC 2008 - 00223) that your company has
with us. The balance of the fees due comes to $335.65, and the permit can be picked up between the hours of 8-
4:30pm Monday through Friday.
Thanks.
Branden Taggart
City of Tigard
Building Permit Technician
(503) 718 -2439
1