Terraced House Roof Boundaries

I have no idea of the practices involved here but i m clearly worried the integrity of my roof will be compromised to ensure neighbours is ok.
Terraced house roof boundaries. We recently maintained the ridge tiles on the left hand side this is our side from a fence maintenance perspective but now have to replace the tiles on the right side. Most terraced houses have a duo pitch gable roof. Lead lined valley linking rear offset to main rear elevation. Terraced house with rear offset.
Louis and washington d c. The height of the rear extension shall not exceed that of the floor to floor height of first storey. Adding a two storey extension to your terraced house is actually a very cost effective method of gaining extra space working out 20 cheaper to build per m than single storey extensions as the cost of the groundworks and roof is effectively halved being spread between two floors. Now noticed that on the backside of the house it appears they have come 2 tiles over onto my side of the property i ll assume so he can provide a straight edge for the neighbours.
We have a small pathway that leads straight from our front door to the footpath and is about 3 flags long to the left of the pathway looking straight at the house is the rest of the garden that is about 5 flags wide and is used by us as our garden and then the neighbours pathway from door to footpath is there. Today roof top terraces have come in several designs and designers are making sure that they design the rooftop terraces in every convenient way possible. In architecture and city planning a terrace or terraced house or townhouse is a form of medium density housing that originated in europe in the 16th century whereby a row of attached dwellings share side walls they are also known in some areas as row houses or row homes especially in baltimore chicago new york city philadelphia pittsburgh boston st. Access scaffolding should be erected to front rear and rear offset with either a handrail or return around the half gable of the rear offset.
No structure or roof eave shall encroach into the back lane. This should be replaced as part of re roofing work. But where is the boundary wall on a terraced property. Spending time on the rooftop of your house or apartment especially during the pleasant weathers with friends and family is truly relaxing.