Largest tested and listed sizes. Highest visible light transmission. Vertically-integrated, single-source, USA-manufacturer. Product innovation leader. These are just some of the reasons why SAFTI FIRST is the #1 USA-Made Fire Rated Glass, Framing, Door and Floor manufacturer and the preferred choice of architects, specifiers, contractors and building owners for over 35 years. From fire rated doors and windows to custom engineered fire rated wall systems that perform multiple functions including protection from hurricane, blast, bullets, forced entry, and more, our team of dedicated experts can help you with all your fire rated glazing needs. SAFTI FIRST’s products are listed and labeled by UL and/or Intertek and available with fast lead times and competitive pricing.