I am ready to start laying roadbed for my layout and I am unsure which roadbed I am going to use. My layout consists of Atlas O track. I am looking into Hobby Innovations Flexxbed and Woodland Scenics roadbed. The Flexxbed comes in 2 different thicknesses 1/4 and 3/8". Woodland Scenics comes in 5mm thickness. Which thickness is more prototypical? Your suggestions on which is better would also be appreciated?
Thanks,
Dan