C–firestop sealants typically come in 20-gallon containers or larger-2

Contractors and distributors need to know firestopping materials and brands differ widely as to storage temperature tolerances and shelf life. As many firestop products are water-based, not all perform up to UL-approved standards if they freeze. Some products are stable after an unintended freeze-thaw period, others become damaged and cannot be used.

Leave a Comment

Leave a comment

Your email address will not be published. Required fields are marked *