Firestop Engineering Judgments

Expert solutions for unique firestop applications.

When it comes to firestop applications, you want to reduce the level of risk. That’s why Hilti fire protection specialists have performed extensive testing in both through-penetration and construction joint firestop applications.

Still, there will always be situations when a current UL-listed system doesn’t accommodate your particular application. When that happens, bring your questions to the Hilti firestop experts.

To request an Engineering Judgment, please download the Engineering Judgment Request Form and fill it out. Once you have saved the completed file, please e-mail it to us at the address below.

E-Mail Us

Send the completed EJ request form to:


Hilti Firestop Systems

Protecting Lives Through Innovation