Granite is usually non-porous but there are exceptions. Just last week I inspected a granite that had severe water damage so you never know.
Here's a test you can perform.
Put a few drops of water on it and wait 30 minutes. Come back and wipe the area. If the area is darker then the … Read more
Travertine has a lot of crevices that dirt can get into. Hopefully these were filled in when you bought the stone which will make it much easier to clean but you didn't mention if they were filled so I'll assume they were not.
Professional tile cleaners use a tool that essentially power washes. This makes … Read more
Here's a few maintenance tips you should follow:
Seal the top with a good impregnator sealer. Depending on usage you may want to do this annually.
Use a cleaner designed for stone. Travertine like most marbles is a calcite stone meaning it will etch with cleaners with an acid side ph. This includes windex, vinegar … Read more