80mm White Polystyrene with graphite enhancement delivers superior thermal performance through integrated graphite particles that reflect radiant heat. This rigid closed-cell expanded polystyrene board traps air within each bead, creating an effective thermal barrier. The graphite infusion provides distinctive White colouring whilst reflecting radiant heat multiple times as it passes through the 80mm thickness, significantly improving energy efficiency and achieving thermal conductivity of 0.031 W/mK.
Warm air movement within the 80mm White Polystyrene (Graphite) boards follows a convoluted path towards cooler areas, effectively slowing heat transfer and maintaining interior warmth. This advanced insulation solution outperforms standard expanded polystyrene boards of the same thickness.
The 80mm EPS boards attach to the substrate (masonry or timber) using mortar/adhesive, mechanical fixings, or combined methods. The 80mm expanded polystyrene boards require an outer protective layer such as siding or mortar coating. The board surface must be rasped or sanded to create texture before applying fiber mesh, followed by base coat or mortar application.
Manufactured to EN-13163 Standard specifications.








