Owens Corning® HomeSealR® Foam Joint Tape is an effective product to tape the joints of FOAMULAR® extruded polystyrene (XPS) board in residential vertical wall applications when it is used as continuous insulation over steel or wood wall framing, or as masonry cavity wall insulation.
HomeSealR® Foam Joint Tape provides reliable adhesion to FOAMULAR® XPS insulation. The seal doesn’t break as it flexes and stretches to move with the building. The durable backing, coated with an aggressive acrylic adhesive, offers excellent adhesion coupled with strength and handleability.