Weber pral

[Rbcarp]

Hi Iv had my render done on single story extension
Noticed some small vertical cracks after 5 months , now Iv notices diagonal cracking from the bifolds and windows and below the window , see pics, any advice would be appreciated

 

[owls]

There on the stress points where your lintels are above openings.
it’s movement of some kind, at I guess I’d say there’s no mesh around the openings.
id guess it’s a steel rsj above the bi folds possibly poor practice rendering over it.