文档介绍：Features: ? Mineral core with reinforced mat face. ? Smooth textured Overtone facing achieves monolithic architectural design appearance. ? Exceptional durability/scrubbability. ? Reduces excess noise to help create a more productive work environment. ? High light reflectance enhances conventional lighting, increasing employee performance by minimizing fatigue. ? High CAC classification reduces unwanted noise transmission through the plenum. Ordering Procedure: To order preferences for edge details and finishes, select the item number above, then add the appropriate Edge Detail Code below: ITEM NUMBER EDGE DETAIL CODE (Other than Trim) Select from Chart B represents Reveal (15/16") F represents Narrow Reveal (9/16") BB represents Reveal (Corner Bevel) 5/16" BF represents Narrow Reveal (Corner Bevel) 9/16" Example: 1220 B-OVT-1 1220-OVT-1 1220 F-OVT-1 ASTM E 1264 Type IV, Form 2, Pattern E ITEM NORMAL SIZE RECYCLED NUMBER (Inches) EDGE DETAIL NRC CAC LR CONTENT % SAFETONE CLASS A 1222-OVT-1 24 x 24 x 3/4 Trim, Reveal, Narrow Reveal .70 35 .89 82-88 1220-OVT-1 24 x 48 x 3/4 Trim, Reveal, Narrow Reveal .70 35 .89 82-88 Performance Series Mineral Fiber CeilingsSymphony ? m CertainTeed 10 YR104/90 82 - 88 WHITE OVERTONE – OVT-1 Finish Popular Applications: ? Open Plan Areas ? Offices ? Restaurants ? Healthcare ? Libraries ? Galleries ? Resorts BioShield BioShield treatment included for added mold and mildew resistance. Edge Details: REVEAL EDGE (Corner Bevel) " Grid ? TRIM EDGE (Square) " Grid ? REVEAL EDGE (Beveled) " Grid ? NARROW REVEAL EDGE (Corner Bevel) " Grid ? NARROW REVEAL EDGE (Corner Bevel) " Grid (Bolt Slot) ? NARROW REVEAL EDGE (Corner Bevel) " Grid (Bolt Slot) ? Characteristics, properties or performance of materials or systems manufactured by CertainTeed herein described are derived from data obtained under controlled test conditions. CertainTeed makes no warranties, express o