Product Desctiption:
FireMaster® FastWrap® XLS is a foil-scrim encapsulated, high-temperature, fiber insulation blanket. Nominal density is 4.4 pcf and is available is nominal thicknesses of 1-1/4-in. and 1-1/2-in.
The product is certified to the test standards and performance indicated in the tables below:
Material Performance:
| Test Standard |
Test Type |
Performance Attribute |
| ASTM E136 |
Noncombustibility |
Meets the requirements for compliance for noncombustibility |
| ASTM E84 |
Surface Burning Characteristics |
Flame Spread Index: 25 or less
Smoke Developed Index: 50 or less |
| ASTM C411 |
Hot Surface Performance |
No flaming, glowing, smoldering or smoking at 250°F |
Fire Resistance Ratings:
| Standard |
Rating |
Design Number |
| ASTM E2816 |
Condition A (Horizontal): 120 Minutes
Condition B (Vertical): 120 Minutes |
TC/BI 120-02 |
| ASTM E814 |
F-Rating: 120 Minutes
T-Rating: 120 Minutes |
TC/BI 120-02 |
| ASTM E2816 |
Condition C (Horizontal): 120 Minutes
Condition D (Vertical): 120 Minutes |
TC/BI 120-03 |
| ASTM E814 |
F-Rating: 120 Minutes
T-Rating: 120 Minutes |
TC/BI 120-03 |
| ASTM E2816 |
Condition B (Vertical): 180 Minutes |
TC/BI 180-01 |
| ASTM E814 |
F-Rating: 180 Minutes
T-Rating: 180 Minutes |
TC/BI 180-01 |
| CAN/ULC-S144 |
2-Hr |
TC/BI 120-05 |
| ASTM E814 |
F-Rating: 2-Hr
T-Rating: 2-Hr |
TC/BI 120-06
TC/BI 120-07
TC/BI 120-08 |
| CAN/ULC-S115 |
F-Rating: 2-Hr
FH-Rating: 2-Hr
FT-Rating: 2-Hr
FTH-Rating: 2-Hr |
TC/BI 120-06
TC/BI 120-07
TC/BI 120-08 |
| ISO6944:1985 |
Duct A.-Horizonal and Vertical Rating 120 minutes |
TC/BI 120-08 |
