• Certified Thermal Details and Products scheme

    Certified Thermal Details and Products scheme

    Independently assessed and certified by BRE Global



    Number of results: 2
    Detail Number Product Name Junction type Developer Wall type Wall (1) U-value
    (W/m2K)
    Wall (2) U-value
    (W/m2K)
    SAP K1 ref BRE Ψ-value
    (W/mK)
    BRE Temp. factor (ƒ)
    600020 CavityTherm (100 mm) Corners (inverted) Xtratherm UK Ltd Cavity wall 0.2 0.2 E17 -0.074 0.98
    600334 NBT Systems Corners (inverted) Natural Building Technologies Ltd Timber frame 0.21 0.21 E17 -0.049 0.98