How Thick Of Concrete Backer Board For Tile Floors

If you re installing backer board over an existing subfloor 1 4 inch is sufficient.

How thick of concrete backer board for tile floors. I d like to get as close as possible to matching the height of the existing tile. It s typically available in 1 2 in. Its made from cement and sand and is reinforced by fiberglass mats on both sides so it s impervious to water. Cement board cement board is the most durable trouble free tile backer for tub surrounds showers floors and all other wet areas.

Cement boards generally come in 1 4 inch 1 2 inch and 5 8 inch thicknesses. On top of the 2 6 will be 3 4 subfloor thinset cement board redgard thinset tile. While you can use all thicknesses of cement board on countertops and floors the minimum thickness for tiling walls is. Half inch cement backer board is ideal for most tiling jobs including walls floors countertops and ceilings.

If i thinset the cement board down using a 1 4 x 1 4 trowel and screw it every 8 will the thinset end up being 1 8 thick. Thick 3 x 5 ft. Cement fiber or similarly reinforced backer board comes in standard 1 4 inch and 1 2 inch thicknesses.