Fiberglass pipe wrap kits. •Simple, effective way to insulate pipes of all diameters. •Ideal for overwrapping electric heat cables used to prevent water pipe freezing •Kit consists of a roll of ½” thick fiberglass plus a length of plastic vapor barrier overwrap.
•SP42X: 1” thick fiberglass has a built-in vapor barrier provided by its foil backing. (Foil backed fiberglass pipe wrap).