. It can also lead to poor detailing as owners try to get their weatherproofing right without going beyond the boundary line. The uncertainties involved can lead to a waste of materials and space, as dwellings get constructed in stages with doubled-up walls, each on its own land, with complicated foundation structures to avoid footings encroaching under the neighbours' land. The common law on party walls or separating walls is complex: the wall might belong to one side or the other, it may have its ownership split down the middle, or it may be jointly owned; and the neighbours rights and responsibilities are different in each case. The uncertainties involved can lead to a waste of materials and space, as dwellings get constructed in stages with doubled-up walls, each on its own land, with complicated foundation structures to avoid footings encroaching under the neighbours' land. The uncertainties involved can lead to a waste of materials and space, as dwellings get constructed in stages with doubled-up walls, each on its own land, with complicated foundation structures to avoid footings encroaching under the neighbours' land. The new system treats all party walls alike and gives owners both sides certain rights over the whole wall, which means they can use the best solutions, and also protects the interests of their neighbours by spelling out responsibility for paying for the works, and repairing any damage done to adjoining property in the process. It can also lead to poor detailing as owners try to get their weatherproofing right without going beyond the boundary line. The uncertainties involved can lead to a waste of materials and space, as dwellings get constructed in stages with doubled-up walls.
It can also lead to poor.
