I am installing natural marble 12x12 tiles on the floor. Do I have to use grout? I am using ¼ “ cement board for the sub floor. I think there is only one layer of ¾” plywood. Second. I want to install glass mosaic I am coloring and myself. I was told I have to use a minimum ½” cement...

Hello I Have Recently Removed Ceramic Tile From A Concrete Floor And Am Left With A Huge Mess Of Grout Absolutely Stuck To The Concrete. I Can No Longer Physically Scrape It... how Can I Remove It Without Damaging The Concrete Floor? I Want To Put Hardwood On It And Need The Surface To Be As...

Is there a way to remove tile grout after removing tiles. Some of the wall paper has come off in doing this. Can I just take all the paper off the wall and replaster it using wallboard plaster. Want to paint the wall

I want to put in marble tile in my kitchen, without any grout lines. Is there any special way I'm supposed to do this? I read that the problem will be that the edges of the tiles won't be perfectly aligned so there will be bumps, gaps and raised spots unless the whole thing is polished after it...