Fire Glass Envirotech Fire Glass Pyroguard offers a wide range of specialist fire glass to suit your requirements and budget. The best fire protection for your home is achieved by combining three essential elements: fire containment, fire suppression, and fire protection. Fire-rated glass is specially designed to prevent the spread of flames and smoke and depending on product makeup, the transfer of radiant and conductive heat. Polished wired glass and ceramic glass. Made with lengths of wire or wire mesh embedded into the material during manufacturing, polished wired glass is the oldest glass fire solution available. Keep your family and home safe with the best fire protection by investing in a Fire Glass Pyroguards system. Pyroguard glass is typically rated for 45 minutes in lite sizes up to 9 square feet (1,296 square inches). Pyroguard Glass with a fire rating greater than 45 minutes is restricted to 100-square inch lites indoors with temperature-rise criteria. (Read More)