4EA offices during Covid-19

4EA offices in Seattle and Oakland remain closed to the public for the time being in response to the COVID-19 pandemic. We are still available and our team continues to work remotely. Please contact us via email and cell phone during this time. Office voicemails will be forwarded to our email inboxes.

Stay healthy and safe out there – we’re getting through this together!

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Example of CLT used for aesthetics.
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How to Protect CLT in Wet Climates

Cross-laminated timber (CLT), a mass timber product, is becoming increasingly common as a building material. Its ability to sequester carbon

How to Protect CLT in Wet Climates
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2021 in review: New name, same team

Last year marked our transition from JRS Engineering to 4EA Building Science. More than a fresh coat of paint, our

2021 in review: New name, same team

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