thermal break fire rated

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Steelcraft does offer Thermal Break Frameson the FT series. Thermal break frames are available as:3-sided frames onlyFrames are available in 16 or 14 gauge steelFT series frames meet the requi...
Additional information on Thermal Break Frames can be found on Tech Data Pages 224 thru 227 
AFL stands for "Auxiliary Fire Latch" on fire rated exit devices.
Masonry T anchor are approved for fire rated frames up to 3 hours. T Anchors are shipped lose for field installation. Anchor construction: The T portion and the strap do have minimum dim...
The 6223-FSE electric strike is fire rated for pairs of wood doors, but check with wood door manufacturer to see if they have been approved for this application.
Fire Rated three (3) frames are available in the following maximum door opening sizes: F and FN-Series frame: 4' 0" X 10' 0" single door opening 8' 0" X 10' 0” double door opening MU-Ser...
The Von Duprin 2670 Guard X is used only on non fire rated doors thus is not fire rated.