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Guides and resources from Timberline Fire Systems.

What Happens If Your Kitchen Hood Suppression System Fails Inspection in Oregon?

A failed inspection doesn't mean a shutdown. Here's what deficiencies mean, your legal obligations, and how to get back into compliance quickly.

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Hood Suppression Requirements for Portland Food Trucks

Portland's food truck operators are subject to the same suppression requirements as fixed kitchens. Here's what you need to know before your next permit renewal.

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How a Wet Chemical Suppression System Actually Works

Most restaurant operators have never seen their system activate. Understanding how it works helps you know what to look for and why each inspection item matters.

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Coming soon

Why Your Insurer Cares About Your Suppression System Maintenance Records

A lapsed inspection isn't just a code violation. It can give your insurer grounds to reduce or deny a claim after a kitchen fire. Here's what to keep on file.

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Is Your Suppression System Actually Legal? The UL 300 Deadline Most Restaurant Owners Don't Know About

Systems installed before a certain date may not meet current fire code, even if they pass a visual inspection. Here's the deadline most operators have never heard of, and how to check where your system stands.

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Due for an inspection?

Semi-annual inspections are required by Oregon law. We serve restaurants and food trucks throughout the Portland metro.

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Timberline Fire Systems provides kitchen hood suppression inspections throughout the Portland metro area including Portland, Beaverton, Hillsboro, Gresham, Lake Oswego, Tigard, Tualatin, Sherwood, Wilsonville, Oregon City, Happy Valley, Canby, Clackamas, Milwaukie, West Linn, Troutdale, Fairview, Wood Village, Cornelius, Forest Grove, and surrounding communities in Multnomah, Washington, and Clackamas counties.