Safti First's SuperClear 45-HS-LI is a 45-minute rated fire protective low-iron specialty glazing that meets hose steam. It is listed and labeled by UL and Intertek for large sizes in fire protective doors, sidelites, openings and transoms. This ¾-inch fire protective glass offers superior optical clarity without the use of wires or amber tints, while offering a 90 percent visible light transmission.