GAF MATERIALS CORP. Layoffs & WARN Notices — WARN Index

GAF MATERIALS CORP.: 7 WARN layoff notices since 2007, affecting 665 workers in 5 states. Latest filing October 1, 2025.

WARN notices filed by GAF MATERIALS CORP.

• GAF Materials: Parsippany, NJ · 130 workers · October 1, 2025
• GAF Materials Corporation: Tampa, FL · 50 workers · November 23, 2010
• GAF MATERIALS CORP.: Mobile, AL · 61 workers · November 1, 2010
• GAF MATERIALS CORPORATION: SHAFTER, CA · 62 workers · February 5, 2009
• GAF Materials Corp.: Quakertown, PA · 106 workers · January 1, 2008
• GAF MATERIALS CORP.: Mobile, AL · 97 workers · October 1, 2007
• GAF Materials Corporation: Erie, PA · 159 workers · January 1, 2007

Layoffs in: Alabama · California · Florida · New Jersey · Pennsylvania