Twistfix is a proud supplier of ISO-THERM, an innovative thermal wall insulation solution designed and developed by leading brand Wykamol. Combining waterproofness with vapour-permeability, the product enables walls to resist the lateral transference of damp while providing exceptional thermal benefit that results in dramatic cost-savings in terms of energy usage. ISO-THERM insulation is sold as part of a comprehensive kit which also contains the specialist adhesive required for installation.

You will find our bestselling ISO-THERM kit in this section of the Twistfix website, which also offers access to premium-quality fixings for use with insulated plasterboard.