You should choose a sealing option that best suits your slate for depending on how you want the floor to look and how much maintenance is required for the sealer chosen.
Do i need to seal my slate floor.
Many others however prefer to seal the slate for a variety of reasons.
Just pour the sealer onto the stone and use a towel to spread it around evenly.
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.
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.
There are two basic types of sealant that can be used on a slate floor.
A penetrating or surface sealer will protect the slate which is somewhat porous from stains.
An impregnating clear sealer will soak deep into the slate to protect it from stains and contaminates.
Certain sealers can also.
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.
More than one coat may be necessary to seal your slate tile properly.
Use clean warm water without detergent as some can react with the sealer.