Good Day,
I'd like to know which UL Assemblies the "Edge of Slab Quickseal CFS-EOS QS" can be used on. I'm not sure if this product is suitable for UL assembly XHDG CW-D-1028.
If possible can you suggest a slab edge firestop for UL curtain wall (CW-D) joint systems.
Hello - CFS-EOS QS is not currently used with any UL Approved Perimeter Joint Systems. We have several Intertek Approved Perimeter Joint Systems with this product which I have attached here. Both Intertek and UL evaluate perimeter joint systems to the ASTM E2307 test standard and both are widely accepted 3rd party testing agencies.
As a side note, I was not able to find system CW-D-1028 anywhere on UL's website. Was this maybe a typo? In any case, please take a look at these attached systems. If the systems do not work for your condition, we can help you by providing an Engineering Judgment which will be a custom detail showing your exact application with the firestop components required to maintain the stated ratings.
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,
Nate Crawford - Lead FPE, Facade





