We are constructing a rated blind wall on a project in Berkeley, CA. The wall is being constructed in segments and slide into place. The inspector is requesting a listed detail assembly for the horizontal and vertical joints on the blind wall side where we can't fire tape the joints. I've attached a photo showing the walls being installed in sections. I've also attached a typical detail of the wall assembly.
Do you have any products that can be applied within the stud bay at the joint locations to address this concern?
Hello Mark, unfortunately we do not have any details to address the joints within the stud cavities based on your condition. This is more of a constructability issue than a firestop one. Please feel free to give us a call for any further questions at 1 (800) 879-8000. Thank you.
Regards,
Michael Vu
Fire Protection Design Team
Hilti North America
3701 W. Royal Lane, Suite 100 I Irving, TX, 75063
P: 1-800-879-8000 I F: 918-254-1679
E: usfirestopeng@hilti.com
www.us.hilti.com/firestop
Hello Mark, you can also send questions or an EJ request to our HCP platform and submit your complete conditions on what you have and what you need, but firestop is never meant to replace mud and tape. I've provided details on how to submit a request below.
We are proud to announce the launch of the HILTI CONSTRUCTION PLATFORM (HCP), our company’s new engineering service website. This platform will be the home for all of your Fire Protection Design needs. Instead of emailing a PDF form for a request, the platform enables you to create new Engineering Judgment (EJ) requests, submit revisions to previously completed EJs or connect with an FPE on a question. HCP also enables you to track the status of your request.
You can find more information on how to access this new platform here: http://www.hilti.com/ej (US) or http://www.hilti.ca/ej (Canada.) If you have any questions or require assistance navigating the platform, please call Customer Service for help at 1-800-879-8000 (US) or 1-800-363-4458 (Canada.)
Along with HCP, Hilti is excited to announce our new mobile app for all your firestop needs: Hilti Firestop Selector. Using the Firestop Selector app gives you easy access to the Hilti Fire Protection Design Team from the jobsite, on the road, or in the office to request a new EJ, an EJ Revision, or a Question anytime, anywhere. You can download the app using the appropriate link below.
Hilti Firestop Selector App – Google Play Store
Hilti Firestop Selector App – Apple App Store
If you have any questions, please reach out to our customer service team at 1-800-879-8000 (US) or 1-800-363-4458 (Canada) for assistance.
Best regards,
Fire Protection Design Team
Hilti North America

