HtabOverviewModels for Drywall 0900-1 - Fire Rated • UL Listed 0900-2 - Drywall, Masonry, Plaster for Duct 0800 - Flat Oval 08SCL - Square or Rectangular • Camlocks Submittals 0800 • For Duct • Ultar Low Leakage, Oval, Screw Mounting 08SCL • for Duct • Square, Insulated, Knock-over Tabs 0900-1 • Fire Rated Access Door • Drywall, Masonry 0900-2 • Universal Access Door • Drywall, Masonry, Plaster Specifications 0800 FLAT OVAL ACCESS DOOR 08SCL DUCT ACCESS DOORS