Report (11) o\Gi- 0C (3
Ci C`i �` SLv WO.A1, Se , ed
Walter L.Cook PE
Fire Protection Engineering Since 1991
EO PsROFFS'
December 20, 2018 �� G N F b
10001 r Digitally signed by Wafter
Mr. Mike Schaenzer LCook
ON:C=US,
Northwest Fire Suppression, Inc. EaraRJ.ter Environment
alter L Cook OIX"Water Environment
15385 SW Beaverton Creek CT OREGON Resources,Inc.",
CN=Jeker L Cook
12.20
Beaverton,OR 97006 �`, 15 191 12542°s--0800'
O
RE: Engineering Review Approval-Fire Suppression System FR L. GO
SW Business Center Corp
ECARO 25 System EXPIRES: 12/31 /2019
Tigard,Oregon
Dear Mike,
Enclosed under cover of this letter are the following document sets;
• Ecaro Clean Agent System Flow Calculations
• Shop Drawing Sheets FS1—FS-3
• Manufacturers Data Submittals
I find that this design package,prepared by Northwest Fire Suppression, Inc.,is in general
conformance with the intended project design. The submittal has been reviewed only for the limited
purpose of checking for general conformance with the design concept as expressed in the Contract
Documents,subject to the requirements of the Contract Documents.
The finding is inclusive of equipment and installation in conformance with applicable codes including
in part NFPA 2001 for Clean Agent, NFPA 13, NEC,Oregon Electrical Specialty Code, 2014 Oregon Fire
Code,and 2014 Oregon Structural Specialty Code and specific requirements of Tigard OR;with the
following notations;
• Seismic bracing is not included in the scope of this engineering review.
• Interface connection with and interactive testing of the building; power,fire&HVAC
systems is outside the scope of these documents and the responsibility of others.
• Agent concentration for fire suppression is based on NFPA 2001,minimum of 9.0%(see
calculations based on 9.15%).
I have placed my Oregon PE seal on this letter,indicating review approval for the documents
referenced above,subject to the conditions stated herein and approval by the owner's
representative and Tigard,OR.
Sincerely
Walter L.Cook PE
PHONE (503)333-3470
WER-Inc.
13467 SW Summerwood Drive E-MAIL WaIt.L.Cook@gmaii.com
Tigard,OR 97223