Why 151 and not 150 passage width? What difference does that make?
It's the same – I just don't differentiate between exterior and interior walls and always state the nominal dimension with joint.
I have read wall openings for 2-leaf doors as 151 and 152.
? ? ? ? ?
Would you also make the wardrobe niche 70cm deep in the shell construction?
We are probably definitely talking about a non-load-bearing interior wall here, but without a decision yet on whether KS (calcium silicate), gypsum board, or drywall. I would make it 75 in brick, and in the other variants you can do green-pink dotted if you want. You are making peanuts a chief matter here, which any reasonable dog would decide off the cuff.
Parapet height 87 for 1.26 meter high windows. I try to achieve window sizes of 1.01/1.26 or 2.01/1.26 (the two-leaf ones). Looks good, right?
I just answered that recently. You don't have to implement the golden ratio either, take 4:3, 16:9, or roughly by estimation – only if every window is different, then the Insalata mista turns into an Insalata großer Mista.