Warmup Insulated Underlay - Available In Different Sizes A thin polystyrene insulation barrier with effective acoustic properties to reduce contact noise. It sits between the cold subfloor and foil heater reflecting heat upwards, making the underfloor heating system more efficient and effective. The foil backing acts as an effective moisture barrier. The Insulated Underlay has been specially developed for installation under the Dual Overlay as part of a complete stable system. It is the ideal duo combination for installation of soft and resilient floor coverings such as carpet and vinyl, under foil underfloor heating. Specifications Roll Size 1200mm(W); 2.5sqm, 5sqm, 10sqm and 25sqm (L) Thickness 6mm Composition Top Layer: Grooved polystyrene Bottom Layer: Silver foil with adhesive overlap R Value 0.19 msq K/W Contact Sound Reduction 25dB Lw when used in conjunction with the Warmup Dual Overlay System

Brand Name	Warmup
Manufacturer Model No	WIU2.5
Item Group ID	1235
Shipping Weight	0.00kg
Shipping Service	Small Delivery - Free