ThermaX B™ is made from XEPS a High Density Extruded Polystyrene. ThermaX B™ is 100% recyclable, non - biodegradable, contains NO CFC's and contains a flame-retardant additive to inhibit a zero spread of flame.

ThermaX B™ is an inert product that will not corrode, rot or support the growth of mould, mildew or soil micro-organisms.