roof help

  1. B

    Facia Board Height - please help / advise

    Hi there I have a new extension with a mono pitch roof at 20 degrees with standard 150 or 6 inch rafters that is going to be counter battened and battened with 50 x 25 Also a 25mm Marley 3in1 eaves vent to be fitted on the facia The toe of the rafter is only 220mm long from the wall but...
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