Master Flow INSLV8R8 8 in. Dia R-8 Ductwork Insulation Sleeve

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About This Product

Insulate new or existing 8 in. duct pipe with this fiberglass duct insulation sleeve. It helps maintain consistent air temperature while reducing system condensation and noise. For new installations, simply slide the sleeve over the 8 in. duct pipe during setup. For existing duct pipe up to 8 in. in diameter, cut the outer jacket lengthwise (insulation is pre-cut) and wrap it around the pipe.

Highlights

• Insulates duct pipe up to 8 in. diameter and up to 5 ft. in length

• R-8 value provides effective thermal insulation for duct systems

• Helps reduce mold-causing condensation and absorbs draft and duct noise

• Meets ASTM E84-20 surface burn standards and is tested by an accredited third-party laboratory

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