ISO-CONNECT VARIO SD “COMPLETE” is another finish of humidity regulating special foil for sealing joints, which can also be used as an air tight seal internal, in accordance with the energy saving regulations (EnEV) on windows, doors and panels. Due to its special capabilities the sd-value of this universal foil adapts to the seasonal temperature gradient changes which occur within the joints from inside outwards and from outside inwards. It is a weather independent external and internal humidity transporter. The joints remain dry all year round and condensation damage can be avoided effectively, as well as providing the air tight requirements of the UK Building Regulations. ISO-CONNECT VARIO SD complies with the recommendations according to the RAL “installation guide” of the RAL quality assurance association for windows and doors. The finish “COMPLETE” with full surface adhesive finish with a 3-way split liner provides powerful surface adhesion.