How old are you exactly woody? You contribute absolutely nothing constructive and act like a total bellend. No doubt you will have to reply with another stupid comment because your sad ego feels it has to have the last say.
I see you have been here since 2006, and it appears all you do is leave...
Woody you need to get out more. You are turning into an internet troll as you clearly have nothing positive to say. How many years have you spent in the building trade? Maybe you should stick to whittling spoons in your shed.
A quick google of Calcium Silicate bricks brings up a nice example...
Thoughts on these cracks, same lintels used on the whole estate. (circa 1970's) but not seen these cracks above other windows on same estate. Just a messy patchup job of something more severe?
Also at the rear some cracks near the corner of the house but don't penetrate below the DPC...