H Hammer - Mar 21, 2023 #1 If starting from joists, what subfloor would you use these days? Ply first and then a backer board layer? (what thicknesses). Plan is to tile floor with porcelain tile 20x20cm, electric heating mat under. Thanks.
If starting from joists, what subfloor would you use these days? Ply first and then a backer board layer? (what thicknesses). Plan is to tile floor with porcelain tile 20x20cm, electric heating mat under. Thanks.
