Log In Sign Up

NOTE: This is an unformatted excerpt from our online fire protection training library.

Firestopping Products and Materials

Unsuitable Materials

Materials Not Suitable for Use as Firestopping

Materials Not Suitable for Use as Firestopping
Mineral wool or fiberglass insulation installed alone are not UL classified firestopping assemblies.
NOTE: This is an unformatted excerpt from our online fire protection training library.

Contact Us:

Please fill in the fields below:

    Privacy Policy
    Please choose all that interest you.

    Contact Customer Service at AcademySupport@jensenhughes.com or 800-930-9414 option 1.

    Our regular support hours are 9:00 AM to 5:00 PM, Monday through Friday, except holidays...