Engineering Judgement (EJ) requests

Hilti's custom drawings.

Our Hilti firestop solutions are tested against the most stringent test standards such as ASTM/UL and EN1366-3 and -4.

But it’s not possible to test every firestop application, because construction projects are all very different.

That’s why we offer Engineering Judgements. These are custom drawings, which we create for you.

Engineering Judgements are designed for applications, which aren’t approved by international or national guidelines.

We can provide engineering judgements for:

  • Construction joints
  • Curtain wall joints
  • MEP Through Penetrations

We’re happy to help onsite, online or on the phone.

For more information on Hilti engineering judgements or to start the process; fill out a "Contact Me" form.

More Articles

Hilti Field Engineers

Innovation is our lifeblood, and our engineers challenge themselves daily to find innovative solutions in safety and productivity

More info
About Hilti

At Hilti we make and design leading-edge technology, software and services, which power the professional construction industry.

More info
Solutions for Elevator Companies

Solutions for Elevator Companies

More info
Contact us