Viridian PyroGuard40™ has been tested and proven to work. It's also an insulated glazed unit (IGU). It is comprised of two sheets of glass and a spacer, so it performs thermally better than a single sheet of glass.
Viridian PyroGuard40™ has been tested and proven to work. It's also an insulated glazed unit (IGU). It is comprised of two sheets of glass and a spacer, so it performs thermally better than a single sheet of glass.