HVAC > HVAC Fittings & Materials > Duct > Flexible Duct > Flexible Sleeves > Hart & Cooley > Insulated Sleeve Metalized Vapor Barrier - F204
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Features: · Metalized polyester jacket, UL-classified · Starter cone included in each carton Vapor Barrier · This metalized vapor barrier is constructed using fiberglass scrim which provides an outstanding combination of strength and tear resistance |
· Perm rating of 0.04 perms when measured per ASTM E96, Method A Surface Burning Characteristics · Flame Spread: Less than 25 · Smoke Developed : Less than 50 |