How thick must cement backerboard be for kitchen backsplash??? Also, is wonderboard and hardibacker the same? or which is better for this application?
10:18AM | 07/05/13
wonderboard and hardibacker are fine for this use. If not need for structural support but to support only the tile, 1/4 inch is sufficient. Some people like one or the other more, kind of like Ford vs Chevy. Picture of custom printed tile mural was put on hardibacker.