How Long Does It Take For Mortar To Dry. Unfortunately there is no simple answer to that question since each brand and type of refractory cement dries and cures at a different rate. Additionally how quickly does mortar set.
Waterproofing agents may be added to mortar for brick fences to prevent damp. For example thin-set mortar used for tiles and counter tops requires 24 to 48 hours to dry while brick mortar made from Portland cement can require up to 28 days to dry. The humidity temperature and air flow in a room affect how long it takes to dry but thinset generally is cured and ready to walk on or grout in 24 to 48 hours.
One may also ask how long does it take for a shower pan to dry.
If the mortar starts to dry during application add more water. How long does a shower mortar take to dry. It is most frequently used for tiles and counter-tops. You may notice that the edges of the thinset or the thinset showing through the grout lines looks dry.