Expansion joint fire barrier product made up of fiberglass fabric, multiple layers of ceramic fiber blanket with foil scrim, all attached to galvanized steel flanges. Sizes and dimension vary per joint size and maximum opening size, refer to Table.
| Model No. |
Nominal Joint Size |
Max. Width |
Min. Width |
| 3FB-17-6F9 |
6 in. |
9 in. |
4 in. |
| 3FB-17-6L9 |
6 in. |
9 in. |
4 in. |
| 3FB-17-8F12 |
8 in. |
12 in. |
4 in. |
| 3FB-17-8L12 |
8 in. |
12 in. |
4 in. |
| 3FB-17-10F15 |
10 in. |
15 in. |
4 in. |
| 3FB-17-10L15 |
10 in. |
15 in. |
4 in. |
| 3FB-17-12F18 |
12 in. |
18 in. |
4 in. |
| 3FB-17-12L18 |
12 in. |
18 in. |
4 in. |
| 3FB-17-14F21 |
14 in. |
21 in. |
4 in. |
| 3FB-17-14L21 |
14 in. |
21 in. |
4 in. |
| 3FB-17-16F24 |
16 in. |
24 in. |
4 in. |
| 3FB-17-16L24 |
16 in. |
24 in. |
4 in. |
| 3FB-17-18F27 |
18 in. |
27 in. |
4 in. |
| 3FB-17-18L27 |
18 in. |
27 in. |
4 in. |
| 3FB-17-20F30 |
20 in. |
30 in. |
4 in. |
| 3FB-17-20L30 |
20 in. |
30 in. |
4 in. |
| Test Standard |
Rating |
Design Number |
| ASTM E1966 |
3-Hour |
CSI/EJCA 180-01 |
| UL 2079 |
3-Hour
L-Rating < 1 CFM/FT |
CSI/EJCA 180-01 |
| CAN/ULC-S115 |
F Rating: 3-Hour
FT Rating: 3-Hour
FH Rating: 3-Hour
FTH Rating: 3-Hour
L Rating < 1.55 L/s/m |
CSI/EJCA 180-01 |
| ASTM E1399 |
Cycling – Class IV |
CSI/EJCA 180-01 |
