Warmup Insulated Underlay Thickness:1/4" It is the ideal solution

It is the ideal solution for builders and remodelers in basements and room additions

Built from top quality material

other sizes available face weight 510 g/m² (15 oz/yd²) roll sizes 3' x 60'

these mats boast a lustrous black satin finish

The serged borders add a touch of elegance and significantly enhance durability

Warmup Insulated Underlay Thickness:1/4" It is the ideal solutionWarmup Insulated Underlay sits between the cold subfloor and the Foil Heater, reflecting heat upwards, therefore, making the underfloor heating system more efficient and effective. The foil backing acts as an effective moisture barrier and should installed face down. The Insulated Underlay has been specially developed for installation under the Foil Heater. The insulated Underlay makes an ideal combination for installation of soft and resilient floor