The resulting 3-story inside enclosure is comprised of steel studs and numerous layers of drywall and Wooden sheathing. The interspersed panels of Vetrotech Contraflam 120 fire-resistant glass in VDS frames allow the https://nanniebnqu313259.dsiblogger.com/62564170/the-smart-trick-of-fire-protection-glass-that-no-one-is-discussing