With unglazed ceramic tiles any quality penetrating surface sealer will work to seal both the tile and the grout.
Floor tile sealant.
If your tile is ceramic or porcelain it probably won t need to be sealed.
The objective is for the floor and grout to be very clean at the time the sealer is applied and then apply the sealer evenly so.
It is a low odor water based penetrating tile sealer suitable for sealing.
When to seal tiles.
There are some exceptions to this so check with your manufacturer to be sure.
When both the tile and grout are being sealed at the same time the sealer can be applied with a mop.
Sealing is done to strengthen tile or grout s defenses against dirt spills and erosion of grout but not all tile needs to be sealed.
Mapei grout refresh 8 fl oz bone ceramic porcelain tile grout sealer squeeze bottle.
All types of natural stone tile sandstone slate quartz marble limestone granite bluestone basalt.
The best tile sealer for all types of natural and manufactured tiles is aqua x stone sealer by black diamond coatings.