Huntsman’s W-Wall™ Earns UL Certification for Multifamily Fire-Rated Wall Assemblies
- By Huntsman Building Solutions
- Added on May 14, 2026
Huntsman Building Solutions has earned UL certification for its W-Wall™ assembly, a fire-rated wall solution designed for multifamily and townhome construction. The system combines OC NO-MIX open cell spray foam insulation with a two-hour load-bearing wall assembly that delivers air sealing, sound attenuation and improved installation efficiency while helping builders meet code requirements and reduce construction complexity. read more
