Words from Wes

Super Seal-X is a surface mounted deflection bead that provides a 1- and 2-hour firestop solution. UL tested for use at vertical joints at fire barrier intersecting aluminum window mullions. Installs fully cured, unaffected by water, moisture, and temperature, and remains flexible for the life of the assembly.

I can be reached at (626) 322-3458, or wwestmoreland@cemcosteel.com

– Wes Westmoreland

Check Out Super Seal-X in Action on a Jobsite!

Listen as users of CEMCO’s NEW Super Seal-X share their experiences installing this revolutionary, easy-to-use product. Super Seal-X is tested and certified per UL-2079 with aluminum vertical window mullions and is listed under WW-D-0182. Super Seal-X provides 1- and 2-hour fire ratings, is sound tested per ASTM E90 (providing the same STC ratings as acoustic sealant), and comes with a black or white setback bubble gasket.

CEMCO’s UL fire-rated assemblies make choosing the most efficient and applicable solution for joint fire-stopping and head-of-wall easier than ever. 

For more information, contact your local CEMCO sales professional today!

View Spec Sheet -OR- View the Testimonial Video

Kaiser Modesto Medical Center

Modesto, CA

Architect: Smith Group

General Contractor: Swinterton Builders

Framing Sub-Contractor: Swinterton Construction

Steel Weight: 300,000 lbs

Materials Used: Structural Stud and Track

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Build25 Convention & Expo: Visit CEMCO at Booth #419

Download your VIP Pass and register soon using code VIP25! Then, come on over to see CEMCO at booth #419 to learn about our latest innovations as well as our full line of steel framing, metal lath/plastering, and firestopping solutions!

🗓️ March 31–April 3, 2025

📍 The Westin Charlotte, Charlotte Convention Center, Charlotte, NC

More Info