This specification covers Fire Barrier™ Dryer Ventilation Wrap (DVW).
PRODUCT DESCRIPTION
3M™ Fire Barrier™ Dryer Ventilation Wrap (DVW) consists of a nominal 1/2-in. thick, nominal 8 pound per cubic foot (pcf) density high temperature fiber blanket encapsulated on all sides with a foil scrim.
SURFACE BURNING CHARACTERISTICS
| Test Standard |
Flame Spread |
Smoke Development |
| ASTM E84 |
≤25 |
≤50 |
MATERIAL RATINGS
| Test Standard |
Test Type |
Result |
| ASTM E136 |
Noncombustibility |
Pass |
| ASTM C518 |
Durability (per ASTM E2816) |
Pass |
| ASTM C411 |
Hot Surface Performance @ 250°F
(per ASTM E2816) |
Pass* |
*Note: No flaming, glowing, smoldering or smoking
FIRE RESISTANCE RATINGS
| Test Standard |
Rating |
Design Number |
| ASTM E2816 |
1 hour Condition B |
3MU/DI 60-02
3MU/DI 60-04 |
| ASTM E 814 |
F-Rating – 1 hour
T-Rating – 1 hour |
3MU/DI 60-02
3MU/DI 60-04 |
