- CT Stud - MEA 148-05-M (2 Hours)
- UL G586 2HR (National)
- UL U417 1,2,3HR (CertainTeed)
- UL U428 2HR (Generic)
- UL U429 2HR (Generic)
- UL U497 2HR (National)
- UL U498 2HR (National)
- UL U499 1HR (National)
- UL V451 4HR (National)
- UL V455 1,2HR (American)
- UL V470 1,2,3HR (CertainTeed)
- UL V472 2HR (Continental)
- UL V473 1,2,3,4HR (Georgia Pacific)
- UL V481 1,2,3HR (Continental)
- UL V493 1, 2HR (Georgia Pacific)
- UL W414 3HR (National)
- UL W419 (National)
- UL W441 2HR (National)
- UL W471 4HR (CertinTeed)
- UL W474 (National)
