Duct Liner Width 56 1/4 in Length 35 ft Thickness 1.5 in Color Gray Noise Reduction Coefficient (NRC) 0.55 Material NBR/PVC Based Elastomeric Temp Range -297 Degrees to 220 Degrees F Resistant To Fungal and Bacterial Growth Mold Standards ASTM E-84 Includes Roll Package Quantity 2MRO45AR49
| # | Attribute | Value |
|---|---|---|
| 1. | brand | K-FLEX USA |

