Fiberglass Duct Liner

Fiberglass duct liner helps create a comfortable and energy efficient indoor environment when it is used to line metal ducts inside HVAC systems. Made of fiberglass insulation, fiberglass air duct liners help provide sound attenuation by dampening noise, and cost savings not only through improved energy efficiency, but because fiberglass tends to be a cost effective option. Fiberglass air duct liners can be manufactured plain or faced and can be used in commercial and industrial applications. Distribution International supplies fiberglass duct liners from top manufacturers like Johns Manville, Knauf, and Owens Corning. View our selection of fiberglass air duct liners below!