Make sure that the slate is perfectly clean and dry before applying the sealant or this will cause streaks.
Do i need to seal my slate floor.
The slate must be clean before applying the sealer or you will seal any dirt and marks on to the slate.
Choose a sealer based on the type of slate you have the amount of traffic the floor gets and the desired look of the floor.
Just pour the sealer onto the stone and use a towel to spread it around evenly.
Too much moisture can stain the stone so it is recommended that even if you don t seal all of your slate floors you at least seal those parts in high traffic areas.
There are two basic types of sealant that can be used on a slate floor.
You can test this when it s dry by dropping a bit of water on the tile surface to see how well it beads up.
Slate and other stone floors don t need to be sealed though if left open they are porous and exposed.
A below surface or penetrating sealer will seep down into the material clogging the pores so that stains cannot get in.
Certain sealers can also.
Use clean warm water without detergent as some can react with the sealer.
Many others however prefer to seal the slate for a variety of reasons.
More than one coat may be necessary to seal your slate tile properly.