I have a 900 type c to go over a window on ground floor of extension, the window is 600.
my bond means the lintel will rest on a half block on one side and a quarter on the other (plus slightly on to next full block)
do I need to have a full block directly under both sides?
my bond means the lintel will rest on a half block on one side and a quarter on the other (plus slightly on to next full block)
do I need to have a full block directly under both sides?