Laying Cement Board For Tile Floor

Installing cement board over a concrete subfloor.

Laying cement board for tile floor.

Installing over wood. Chipboard cushioned vinyl flooring particle boards of any type oriented strand board osb interior grade plywood tongue and groove planking and hardwood floors are unsuitable substrates for direct installation of ceramic tile. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water. If you have a concrete subfloor then you should not be contemplating installing cement board over it.

26 products in backer board. Laying cement board is the easiest way to assure a solid durable base for a ceramic tile floor. For pricing and availability. To install ceramic tile over wood the wood surface must be structurally sound enough to support the weight of the tile.

I know it seems like a smooth surface and it seems like it may fix some of the issues with the concrete floor but don t do it. The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet. This is a distinct advantage over plywood and drywall. Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile.

Use a polymer modified thin set a type of mortar to attach the backer board to the subfloor. This is the industry standard most preferred by construction pros when installing ceramic or porcelain tile backer board comes in four foot by eight foot and three foot by five. First changes in humidity make solid wood shrink swell and cup more than plywood. We show you how to install a first class tile base.

Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile. Cement board commonly sold under trade names such as durock hardiebacker and wonderboard is now the standard underlayment used for ceramic porcelain or stone tile laid with thinset mortar adhesive cement board is used for most floor tile and has all but replaced plywood and drywall backer materials for wall tile applications in wet areas like showers and tub surrounds. This provides a solid surface under the tile that prevents flexing that could lead to cracking. According to backer board manufacturers and tile setters installing backer board directly over an old solid wood subfloor is risky for a couple of reasons.

Flooring tile tile accessories backer board. Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor. If you want to replace an old cracked tile floor or other type of flooring with new ceramic tile it s absolutely imperative that you create a solid.