10m2 roll of 2mm high quality, physically cross-linked polyolefin foam underlay ideally suited to domestic applications with typical installations including bedrooms, spare rooms and living rooms. Suitable for use with sub-floor embedded, and surface (ribbon, wire etc.) underfloor heating. (Operating temperature -50ºC to 100ºC) Always read and follow the guidelines supplied with the underfloor heating system and/or floor to be fitted. Acoustalay should be used as an insulating/spot levelling layer between the floor to be laid and the sub-floor. If laid on a concrete sub-floor a separate vapour barrier should be used. TypeFloating Typical UseBedroom, Spare Room, Living Room Dimensions10m x 1m x 2mm Max LoadDomestic 2 kPa 200 kg/m2 Compressive Strength32 kPa 3200 kg/m2 Spot Levelling1.8mm Thermal InsulationLow 0.059m2K/W Underfloor HeatingSurface and Embedded Vapour Barrier (Moisture)No In-room Sound Quality★★ Transmitted Sound Reduction★★★ 22dB