(973) 347-1200 Select language We Save Lives® Brand Brand Home - UL Designs - CAFCO 300 Series & CAFCO 400 Series CAFCO® 300 Series / ISOLATEK® Type 300 Series & CAFCO 400 / ISOLATEK Type 400 Series Quick Resources CAFCO 300 Series / ISOLATEK Type 300 Series & CAFCO 400 / ISOLATEK Type 400 Series For the most current UL designs, please visit the UL Product iQ page Floor-Ceiling Assembly Concrete Floor Assembly Floor Beams Roof Assembly Roof Beams Insulating Concrete Roof Assembly Columns Walls and Partitions Miscellaneous Shapes UL Designs & Thicknesses UL Designs & Thicknesses for Isolatek’s passive fireproofing materials for the commercial and construction industry. Learn more Quick Resources Commercial Product Information Transparency Estimating Center Petrochemical Product Information Tunnel Product Information ISOLATEK INTERNATIONAL provides passive fireproofing materials under the CAFCO® and FENDOLITE® trademarks throughout the Americas and under the ISOLATEK® trademark throughout the world. Isolatek International 41 Furnace Street Stanhope, NJ 07874 800-631-9600 | 973-347-1200 © 2020 Isolatek International, All Rights Reserved. Careers Directions Privacy Policy This website uses cookies and other tracking technologies (also known as pixels or beacons) to aid your experience (such as viewing videos), as well as “performance cookies” to analyze your use of this website and to assist with marketing efforts. If you click the "Accept All Cookies" button or continue navigating the website, you agree to having those first and third-party cookies set on your device. If you do not wish to accept cookies from this website, you can choose to not allow cookies from this website by updating your browser preferences. For more information on how we use Cookies, please read our Privacy Policy. Read More Accept Cookies