Overview | FAS Specialty Products FAS RBR (Rated Base Reveal) .050 CEMCO FAS-RBR (Rated Base Reveal) 2.000 .500 .625 FAS RBR (Rated Base Reveal) 6.000 .018 25 Gauge 4.500 Return 2-ply Steel Firestopping Flat Strap providing fire protection to accommodate fire ratings for architectural aluminum reveals . The FAS Reveal has been tested to UL-2079 "Test For Fire Resistance of Building Joint Systems" FAS-Reveal is fabricated from hot-dipped galvanized steel complying with ASTM A653, and ASTM A1003 Grade 33 Type H for 33 ksi yield strength steel for 25 gage (18 mil) with a minimum G40 coating complying with ASTM A924 . .050 2.000 Drywall .500 CEMCO RBR Recessed Base Boards or Reveals .625 6.000 .018 25 Gauge Patent Pending 20 Head of Wall Systems | www.cemcosteel.com | 800.775.2362 4.500 Returnhttp://www.cemcosteel.com