Klober Tacto Tape Double-Sided Adhesive Tape - 20mm x 50m Acrylic adhesive with PE release paper. Colour: Transparent. Description Tacto tape can be used to adhere underlays, vapour control layers and air barriers to both smooth and irregular surfaces as well as sealing laps in the membranes. By creating an airtight seal it will help reduce energy loss through the roof. Features Double-sided. Fibre-reinforced tape with high-tack acrylic adhesive. Creates air and wind-tight seals. Highly resistant to changes in temperature & weather. Highly durable.