4" x 25' R6 Insulation Value
ATCO #186 are UL 181, Class 1 Air Ducts and are manufactured with a tri-directional
fiberglass scrim reinforced, black polyester outer jacket. A double lamination of tough polyester which
encapsulates a steel wire helix forms the air-tight inner core of the ATCO #186. The
double-layer core of each product is wrapped with a thick blanket of fiberglass insulation. The inner core
of all three products is air tight and designed for low-to-medium operating pressures in HVAC systems.
ATCO #186 have increased insulation for superior thermal performance.
FEATURES & BENEFITS
Air-tight Inner Core – Energy efficient / No fiberglass erosion into air stream
Encapsulated Wire Helix – No unraveling when cut to length / Quick installation
Smooth Inner Core – Low friction loss / Low operating cost
Highly Resistant to Mold Growth – Tested to UL Environment’s Standard UL 2824
Certified for Low Chemical Emissions – Tested and Certified to UL Environment’s Standard UL 2818
Certified Thermal Performance (R-values) – UL Classified to Air Diffusion Council test program
Tough Reinforced Black Polyester Jacket – Tear and puncture resistant / Low maintenance
Lightweight Compact Carton/Bag – Reduces warehouse and jobsite handling cost
Formaldehyde Free – Made with Owens Corning EcoTouch Insulation