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Usg Design Studio Ul P201 Fire Resistant Assembly Fire Rated Assembly Fire Rated Detail Design Studio Design Studio
Buildings Type I Or Ii Construction Require Minimum Fire Resistive Rating Of 2 Hours For Stair Enclosures Building Systems Fire Stairs
One Hour Rated Wall 5 1 2 Thickness 16 O C Metal Studs
1 Hour Assembly Illustration Roof Covering Construction Ceiling Finishes
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