The drawings for an extension (single storey lean-to with low pitch roof) - state a half inch ply diagraphm to the underside of rafters for wind bracing.
How is the overhang of common rafters determined? I understand the math behind the overhang measurements so my question aimed at regulations and aesthetics. I.e. are there regulations or rules of thumb for drop and width of soffits? Whilst on topic, what is best practice for fitting soffits? Spraggi...