diffrence between commercial and industry

[mc&fpga]

hi
is there any diffrence between industry and commerxcial pcb?
for example when we say the board is industry or commrcial ?
only the component used in that board say that or the pcb and type of the fiber and ..

 

[rauol]

Generally there will not be any differance between industrial grade FR4 pcb or
commercial grade Fr4 pcb.
in majority of commercial applications Paper Phenolic boards are used which are definately not recommended for use in industrial applications.