Owens Corning® JointSealR™ Foam Joint Tape is used to tape the joints of FOAMULAR® extruded polystyrene (XPS) thermal insulation in vertical wall applications as continuous insulation over steel or wood wall framing, or as masonry cavity wall insulation. The durable backing, coated with an aggressive acrylic adhesive offers excellent adhesion, strength, handleability and flexibility. Recommended for use with commercial applications. For residential applications, try using Home-Seal-R foam joint tape
. Use a J-Roller for easier application.