Thread number two =)
I have a balcony deck where I want to ensure that rainwater doesn't run along the facade and under the balcony. As seen in the picture, the balcony frame/joists are in place, and I'm going to lay down a terrace plate that prevents water from running under the balcony, then I'll lay decking.
But how do I ensure that water running down the facade doesn't find its way down since I have a facade that overlaps and creates a gap? Do you cut a groove along the entire facade with a circular saw and insert several window sills or something similar?