AirCrab® under-floor cavities are the ideal solution for creating insulated under-floor cavities, sanitary voids and ventilated cavities between the ground and buildings. From the research to improve living comfort conditions and prevent the formation of condensation and mould, SCF produces AirCrab® and Mini AirCrab®, the insulated under-floor cavities in sintered expanded polystyrene EPS (UNI EN 13163), with variable height and high thermal insulation performance.