Isowall Sandwich Panels are structural insulated panels, used in the building of insulated structures such as cold rooms, classrooms, distribution centers, freezers and abattoirs. The Group is the largest insulated panel producer in South Africa, manufacturing some 300 000m2 of Isowall Sandwich Panel per year. Operating from premises in Pretoria of 50 000m2 and using a continuous laminating line with multi-core (EPS, Rockwool, Polyphen and PIR) and DPR roof panel manufacturing capability, the Group has been able to provide the African market with reliable insulation for over 40 years