I have seen this done where a full mat was replaced in lieu of fibermesh. It is dependent on the intended use of the area where the slab is and ultimately if it is acceptable by the engineer of record for the project.
You still need to use both, fiber mesh only helps with the small surface cracks.
The noun lieu is uncountable. The plural form of lieu is also lieu.
That is the correct spelling of "lieu" -- used in the phrase "in lieu of" meaning "instead of."
deed in lieu after foreclosure?
Jason Lieu is 6'.
The farmer gave me his best pig in lieu of a month's pay.
The synonym of lieu is "stead" or "place."
The population of Bas-Lieu is 366.
Tran Lieu died in 1251.
Tran Lieu was born in 1211.
The population of Haut-Lieu is 540.
'lieu' means 'instead of' or 'in place of'.