Features Accepted by the GSA and AHJ's across the country as an economical and value added alternative to traditional unsafe wired glass and expensive ceramics. Meets the highest human impact safety requirements. Approved for 20 minute applications without limitations. Received a General Approval from the City and County of Los Angeles (RR25655). Regularly specified for use in urban-wildfire exterior applications and perfect for property line requirements. Available in specialty architectural make-ups. Lifetime warranty. USA manufactured for fast delivery and competitive pricing.