Posted by Jeff Klattalmost 4 years ago
UL design # needed
I need to find a specific ul design number and fire caulk product for a 4" diameter cast iron pipe that penetrates a 1 hour rated partition. The partition is constructed of metal studs with gypsum bd. at each side. The pipe intersect the wall at a 45 degree angle
1 Reply
Posted by Moalmost 4 years ago
Dear Jeff,
See attached approved Hilti UL detail(s) that matches your field scenario/request(s). Please review attached detail(s) and feel free to reach back out to us if you have any more questions or need any more clarifications.
Thank you for choosing Hilti as your firestop specialists.
Regards,
Moyosore Hassan (Mo H)
