Walls and Ceilings News Norton offers discontinued USG products March 12, 2001 Norton offers discontinued USG productsNorton Industries announced that it will now be able to offer the discontinued USG Skylite, Skyframe, Lightframe and Acrylicube designs. This will add on to Norton's line of specialty ceilings. Share This Story You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.