Firestopping
systems carry a rating, products do not .
Mineral wool or
Fiberglass alone is not a firestop system.
Protect yourself
against liability, use an approved firestopping system.
Cement/Concrete
is not firestopping mortar.
UL (Underwriters
Laboratory) does not approve any systems. They are a testing facility,
which lists the results of firestopping systems tested.
Specified Technologies
(All you need to know)
Visit www.stifirestop.com
for a quick answer or comprehensive tour through the fast growing segment
of the construction industry, Firestopping.