Engineering Judgments

When requesting an Engineering Judgment, providing as many of the details as outlined below, will expedite the EJ turnaround time.

If you do not have the project details, that’s ok! Feel free to send us your information and we will be in touch.

We will contact you for more details as necessary to ensure accurate evaluation before issuing an EJ.

If you have any questions, please email us at: ThermafiberInsolutions@owenscorning.com.