by tidy »
Wed Oct 17, 2012 1:42 pm
i have a york stone slab work at back of garden when wet you can see all the colors in it but when this is dry it is all grey looking.i have tryed putting acid on to clean it witch has done the job of cleaning but the stone is still grey when dry.is there anything that i can put on it to make it show the colors all the time.have tryed brick seal but no good.still drys grey.