Klober Permo TR Plus Universal Tape - 60mm x 25m Single sided adhesive tape Acrylic adhesive with PE release paper. Colour: Transparent Description Permo TR universal tape is an essential product for reducing energy loss through the roof. It is a multifunctional adhesive tape, ideal for creating airtight seals between laps in underlays, vapour control layers and air barriers, repairing holes and tears in membranes and sealing around pipe sealing collars. Multi-functional, single-sided tape - ideal for joining, repairing and creating airtight seals. Extremely durable - includes a reinforced mesh for strength. Ideal for use with Wallint 50 or Wallint solar since it retains its low emissivity properties.