It is the perfect choice for use under the floor as it reduces downward heat loss. It can also be used between floors, walling and roofing
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EPS - Foam Board Insulation - Insulation - The Home Depot
600x400x25mm) FOAM PACKING SHEETS WHITE Polystyrene EPS Insulation
12 White Polystyrene Foam Sheets Eps70 Size 2400 X 1200 X 25mm SDN
Polystyrene Insulation Sheets 25Mm FOR SALE! - PicClick UK
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