FRTW Applications News
UL Certifies NFPA 285 Exterior Wall System with Fire-Retardant-Treated Wood
Hoover leads the way! Again! UL recently tested and promulgated a listing for an exterior wall system (EWS) containing pressure-impregnated fire-retardant-treated wood (FRTW), which makes the plan approval process for Type I, II, and III construction quicker and easier for architects. The new NFPA 285 listing, UL System No. EWS0045, Read more…