I don't understand, are you saying it's not standard construction?
Are you saying 150mm lintels and ties are hard to find or need to be specially fabricated?
HAHA, you've got your pedantic hat on.Why would you want a 150mm lintel on a 150mm cavity? What will hold the walls up?
Is that better? Shall we kiss and make up?150mm is still a standard cavity [size] so you can get the ties/lintels.
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