Fiberglass FlexWrap Pipe and Tank Wrap is a flexible insulation product made from fiberglass blanket bonded together with a thermosetting resin.  The fibers are oriented to provide good compressive strength while providing flexibility during installation.  Flexwrap Pipe and Tank Wrap is suitable for operating temperatures up to 850 degrees Farenheit and is available with either PSK (Poly-Skrim-Kraft) or FRK (Foil-Reinforced Kraft) Facings Use:  Used to insulate either hot or cold surfaces of pipes, tanks, storage vessels, ducts and similar round or irregular shaped surfaces.  All joints and facing penetrations must be sealed with appropriate pressure sensitive tape or vapor retarder mastic when the application requires a vapor seal.  The product is intended for indoor use and should be weather protected for use outdoors.