• Government Accredited Details

    Government Accredited Details

    Developed by BRE for local government



    Number of results: 14
    Detail Number Product Name Junction type Developer Wall type Roof (1) U-value
    (W/m2K)
    Roof (2) U-value
    (W/m2K)
    SAP K1 ref BRE Ψ-value
    (W/mK)
    BRE Temp. factor (ƒ)
    610434 5.01a - Ventilated rafters - roofllight head Room-in-roof junction Scottish Building Standards Timber frame 0.11   R2 0.106 0.92
    610435 5.01b - Ventilated rafters - Rooflight cill Room-in-roof junction Scottish Building Standards Timber frame 0.11   R1 0.107 0.93
    610436 5.01c - ventilated rafters - rooflight jamb Room-in-roof junction Scottish Building Standards Timber frame 0.11   R3 0.078 0.94
    610437 5.02a - Ventilated batter void - rooflight head Room-in-roof junction Scottish Building Standards Timber frame 0.11   R2 0.118 0.9
    610438 5.02b - Ventilated batten void - rooflight cill Room-in-roof junction Scottish Building Standards Timber frame 0.11   R1 0.113 0.85
    610439 5.02c - Ventilated batten void - rooflight jamb Room-in-roof junction Scottish Building Standards Timber frame 0.11   R3 0.128 0.0
    610440 5.04 - Dormer in flat timber roof (R9) Room-in-roof junction Scottish Building Standards Timber frame 0.17 0.11 R9 0.175 0.88
    610441 5.04 - Dormer in flat timber roof (R7) Room-in-roof junction Scottish Building Standards 0.17 0.13 R7 -0.033 0.97
    610442 5.05 - Dormer in timber roof (rectangular) (R8) Room-in-roof junction Scottish Building Standards Timber frame 0.17 0.11 R8 0.017 0.96
    610443 5.05 - Dormer in timber roof (rectangular) (R7) Room-in-roof junction Scottish Building Standards Timber frame 0.17 0.11 R7 0.017 0.96
    610444 5.12 - Roof wall (rafter) Room-in-roof junction Scottish Building Standards Timber frame 0.17 0.11 R8 0.020 0.97
    610445 5.13 - Flat ceiling Room-in-roof junction Scottish Building Standards Timber frame 0.17 0.11 R9 0.048 0.93
    610446 5.14 - Flat ceiling Room-in-roof junction Scottish Building Standards Timber frame 0.11 0.11 R6 0.038 0.97
    610447 5.15 - Flat ceiling (inverted) Room-in-roof junction Scottish Building Standards Timber frame 0.15 0.11 R7 -0.020 0.98