All factors should be considered before determining the most appropriate choice for a given project. Similar to ordinary window glass, 2.5mm thick. Regular Glass is the most economical choice for general picture framing. Like all glass, Regular Glass will protect framed artwork from dust, fingerprints, air pollution, etc. Has a very slight greenish tint.
Weight becomes a problem in larger sizes.
Regular glass will shatter if dropped or mishandled. A special glass made for the picture framing industry. A very appropriate choice when the archival conservation of the framed item is of paramount importance. Also called Reflection Control Glass. The tradeoff is a slight haziness or cloudiness, which becomes particularly evident when Nonglare Glass is viewed from a side angle.