What material group according to UL would the FR-4, Nan Ya NP-140F, PCB boards have?

Q:

I am looking for what material group according to UL would the FR-4, Nan Ya NP-140F, PCB boards have.

I need this to calculate the minimum creepage distance for PCB traces according to voltage.

A:

All of our FR4 materials are UL 94 V-0.

#PCB#