Grey underlay Paper, Floor Paper, Underlayment Paper

1 mm thick interlayer with sound-absorbing properties, especially suitable for heat transfer from underfloor heating systems. Should be laid edge-to-edge and always above the vapor barrier in the case of underfloor heating. Grey kraft paper can also be used to level minor irregularities in the subfloor (maximum three layers with underfloor heating). Used together with a vapor barrier when needed. Made from recycled paper and textiles. Available in rolls of 15 or 30 square meters.