Fire Performance

Non-Combustible Load-Bearing Floor/Ceiling Assemblies - 1 1/2 Hour Fire Rated Systems

Use USG Design No. links to view design detail PDF

Carpet & Pad

System No.	DESCRIPTION Floor/ Ceiling Components	USG Design No.	U.L. Design No.	RAL No.
1	FORTACRETE Panel Steel Joist, DWSS, Single Layer Drywall Ceiling	1DS910	G535/G556	RAL-OT06-016/017
2	FORTACRETE Panel Steel Joist, RC-1 Channel, Single Layer Drywall Ceiling	1RC910	G535/G556	RAL-TL06-159/IN06-006

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Engineered Wood

System No.	DESCRIPTION Floor/ Ceiling Components	USG Design No.	U.L. Design No.	RAL No.
1	Isolation Membrane FORTACRETE Panel Steel Joist, DWSS, Single Layer Drywall Ceiling	1DS58	G535/G556	RAL-OT06-0014/015