Reflectafoil Tape 100mm x 45m Roll is designed for sealing and joining insulation materials, providing an effective vapour barrier in various building applications. This high-performance aluminium foil tape ensures a strong, long-lasting bond on Reflectafoil insulation products and other foil-backed surfaces. Its durable adhesive withstands temperature fluctuations and resists moisture ingress, helping maintain energy efficiency and prevent heat loss. Easy to apply and tear-resistant, this Reflectafoil Tape is ideal for both residential and commercial installations of thermal insulation systems.