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FF UL Listings

Willseal | UL Classified Fire Rated Systems
Floor to Floor

**Click on the UL listing name for further information in a PDF format**

UL Listing
Sealant Name
Fire Rating
(Hours)
Nominal Joint Width
(inches)
Foam Depth
(inches)
Movement Substrate
Min Max
FF-D-0094
FR joint, FR joint
2 1/2 in. 1-7/8 in. 3 in. ± 50% Concrete
FF-D-0095 – conf. A
FR joint, FR joint UC
3 1/2 in. 1-7/8 in. 3 in. for max 1 in. joints;
4 in. for max 1-7/8 in. joints
± 50% Concrete
FF-D-0095 – conf. B
FR Joint UC
3 1/2 in. 1-7/8 in. 3 in. for max 1 in. joints;
4 in. for max 1-7/8 in. joints
± 50% Concrete
FF-D-0105 – conf. A
FR joint, FR joint UC
1 1/2 in. 1-1/4 in. 2 in. ± 25% (1/2 in. to 1-1/4 in.)
± 50% (1/2 in. to 1 in.)
Concrete
FF-D-0105 – conf. B
FR Joint UC
2 1/2 in. 1-1/4 in. 2 in. ± 25% (1/2 in. to 1-1/4 in.)
± 50% (1/2 in. to 1 in.)
Concrete
FF-D-1121
FR joint
2 2 in. 3 in. 4 in. ± 50% Concrete
FF-D-1122 – conf. A
FR joint
2 2 in. 4 in. 4 in. + 43% / – 37% Concrete
FF-D-1122 – conf. B
FR joint, FR joint UC
2 2 in. 4 in. 4 in. + 43% / – 37% Concrete
FF-D-1123 – conf. A
FR joint
2 2 in. 4-1/2 in. 4 in. ± 25% Concrete
FF-D-1123 – conf. B
FR joint, FR joint UC
2 2 in. 4-1/2 in. 4 in. ± 25% Concrete
FF-D-1124 – conf. A
FR joint, FR joint UC
3 2 in. 3-3/4 in. 4 in. ± 50% (2 in. to 3 in.)
+ 25% / – 50% (2 in. to 3-3/4 in.)
Concrete
FF-D-1124 – conf. B
FR joint UC
3 2 in. 3-3/4 in. 4 in. ± 50% (2 in. to 3 in.)
+ 25% / – 50% (2 in. to 3-3/4 in.)
Concrete
FF-D-1151
FR joint, FR joint UC
2 2 in. 3-1/2 in. 4 in. ± 50% Concrete



Reprinted from the Online Certifications Directory with permission from UL
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