You'll find different procedures that implement whenever you increase or change a roof past these disorders. They appear below "the enlargement of the dwelling property consisting of an addition or alteration to its roof" and have a tendency to use to loft conversions. You could find more information on these http://reidokdyu.pages10.com/5-Tips-about-Prefab-garages-island-of-Skye-You-Can-Use-Today-36318779