extension roof

Hello everyone, I’m building a small ground floor extension with a 150mm cavity and a flat roof. The problem I’m having is fixing the wall plate in a straight run because my 150mm cavity wall is tieing in to a 100mm cavity wall. Will it be ok to just step the wall plate to the side on top of the...

Hi experts! I got planning for this kitchen extension design with 45 degree double glazed windows but now just trying to figure out how I can ensure the rain will all fall into the gutttering and not cause leaks(see in red)? Should the glass be framed or not where it meets the gutter? surely it...