Applying cementitious Self Levelling compound is a good way of rectifying un-even subfloor prio to Conductive / Dissipative / ESD Tile installation. Usually applied in thickeness of 2 ~ 3mm, the cementitious self levelling compound application process consists of the following steps :

1.) Throughly mixed self leveling compounds with clean wafer

2.) Pour the self levelling compounds onto sub-floor 

3.) Spread the self levelling compounds evenly on sub-floor  

4.) Use the spike roller to release trapped air within self levelling compounds 

 Video Of Self Levelling Application