Why Metacaulk Firestop Sealants?
On-site fire test laboratory monitors all phases of test burns as specified by ASTM E814 (UL1479) or ASTM E1966 (UL 2079).
Longer shelf life at up to 3 years.
Advanced testing. Direct testing speeds the development of new products and UL systems, and delivers quicker response to customer needs.
Web-based UL system selector helps contractors and architects select the correct UL system to best meet the specific field conditions.
Metacaulk offers hands-on firestop training seminars to promote expert application of our firestopping products and systems worldwide.
Comprehensive technical specifications available at MasterSpec®.
Introduced in 1988, with millions of applications world wide.
The global leader in the life safety and passive fire protection industry, consolidated renowned brands including Bio Fireshield, FlameSafe and Metacaulk into one complete firestopping solution line.