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Xtratherm PIR Insulation Board 2400mm x 1200mm, 100mm£28.61
The 100mm Xtratherm Thin-R insulation offers superior thermal performance for floors and walls. With an R-Value of 4.50 m²K/W, this lightweight PIR insulation is easy to install and suitable for both new builds and renovations. Each board measures 2400mm x 1200mm, ensuring improved U-Values and energy efficiency for ground-supported and suspended floors as well as timber-framed walls.