Comprising fiberglass doors and pultruded fiberglass frames, FR Series are available with fire ratings of 20, 45, 60, and 90 min. Complete systems can include door panels in singles up to 4 x 8 ft or pairs up to 8 x 8 ft and framing components at depths of 5 ¾ in. or 6 ¾ in. with 2 in. heads. Fire-rated door system, tested in accordance with UBC 7-2, NFPA 252, and UL 10C requirements, has passed 1 ½ hr positive pressure test, hose stream test, and 250° temperature rise tests.
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