How to maintain the yellow sandstone in my garden paved with yellow sandstone slabs, after flushing and on stone varnish varnish, but after the white stone, how to deal with
Not white.If white, you can adjust the color, waterproof, let it mix well. And then made waterproof,Never coming back.
Yellow sandstone is to be protected,Is to do waterproof, waterproof coating, the specific is to wait for it to dry, painted, and then dry, like.
