Warmup Insulated Underlay Drainage Large holes provide excellent drainage

Large holes provide excellent drainage leaving a dry

produced with unparalleled detail and clarity

just make sure you're bringing some

It's not just a product

Warmup Insulated Underlay Drainage Large holes provide excellent drainageWarmup 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