Thermaboards | Your Polystyrene Specialist

Thermaboards (PTY) Ltd is a national supplier of Extruded Polystyrene (XPS) and Expanded Polystyrene (EPS) rigid boards are used for thermal insulation. It is produced from general purpose polystyrene by the process of extrusion or expansion. These sheets have a closed-cell structure and virtually no air-voids in between the cells.

Ceiling Boards | XPS

Extruded Polystyrene is a closed cell polystyrene rigid foam board, with high compressive strength and excellent long-term thermal resistance performance

Polystyrene Blocks | EPS

Polystyrene blocks are used in construction as permanent insulation in buildings. The blocks are energy efficient and ensure optimal insulation not only for walls of buildings, but also the roofs and even floors.

Cornice Profiles | XPS

Our cornices are manufactured from the best high density XPS (Extruded) Polystyrene and sold in 2m lengths. We have a range of 17 different Cornice Profiles available.

Understanding Insulating

Terms like “tested R-value,” “performance R-value”, and “K-value” need to be better understood in order to appreciate the advantages of Polystyrene.

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