Posted by Craig Leonardalmost 2 years ago
Electrical duct 2-hour floor penetration
I need to penetrate a 2-hour floor assembly: UL Design N782, probably.
The penetrations are rectangular steel electrical duct raceways of these sizes: 3.5"x10", 3.5"x6"
Is there a system for this type of penetration through a floor?
1 Reply
Posted by Nathaniel Crawfordalmost 2 years ago
Hey Craig - I've attached a system for your review. If this system doesn't work for you, we can look at providing an Engineering Judgment.
Hilti is proud to announce the launch of our engineering website, the HILTI CONSTRUCTION PLATFORM (HCP). This platform will be the home for all of your Fire Protection Engineering needs, including Engineering Judgment requests. You can find more information on how to access this new platform here: hilti.com/ej (US) or hilti.ca/ej (Canada.)
Regards,
Nate Crawford - Lead FPE
