| ▲ | gravypod an hour ago | |
Neither is grout. Grout is water permiable. You shower is water proof from the water proof backing we install the tile on top of. Cement board + roll on or something like kerdi system. | ||
| ▲ | tpm 34 minutes ago | parent [-] | |
right, but lime will be washed away by the water if no waterproof layer is added | ||