Fiberglass Duct Wrap
Microlite® Duct Wrap by Johns Manville
Microlite® Duct Wrap insulation from Johns Manville is a light weight, highly resilient, blanket-type thermal and acoustical insulation made of glass fibers, bonded with a white, formaldehyde-free resin. Microlite formaldehyde-free insulation is available in a variety of densities, thicknesses, widths and roll lengths. It is supplied with an FSK vapor barrier facing to meet installed performance requirements, with a 2-inch (51 mm) stapling tab.
Microlite® is recommended as thermal insulation for the exterior of HVAC systems or other spaces or surfaces where temperature control is required.
SoftR™ All-Service Fiber Glass Duct Wrap by Owens Corning
SoftR™ All-Service Fiber Glass Duct Wrap from Owens Corning is used for external insulation of commercial and residential heating, air conditioning and dual-temperature ducts operating at temperatures from 40°F (4°C) to 250°F (121°C).
SoftR™, when applied in accordance with installation instructions, will provide the “installed R-value” as published for the product and printed on the facing, assuring specified in-place thermal performance and condensation control. SoftR™ has been reformulated to reduce dust and itch.