Installing Cement Backer Board Over Vinyl

Here is my concern.

Installing cement backer board over vinyl.

This can be beneficial if you are wanting to insulate concrete from an electric floor heating system above it. Drywall screws spaced every 6 in. If thickness is an issue however 1 4 inch thick backer board can be safely installed. The various brands of cement board such as hardiebacker durock denshield and wonderboard have become a standard tile backer material for nearly all ceramic porcelain and stone tiles for floor wall and countertop applications.

Hi i expected to install tile on my bathroom floor so i installed cement fiber board. Vinyl flooring glued over 1 4 in. I do not see the ill effects with installing cbu over sheet vinyl except is is going to take days for the thinset under the cbu to dehydrate. Unlike wood or drywall sub surfaces cement backerboard will not rot warp or grow mold and mildew when exposed to water.

Apply adhesive to floor. The other is foam backer board which is ok to install over concrete. Tongue and groove material screw the underlayment down right through the vinyl with 1 1 4 in. Anyone can enjoy the benefits of a cement board shower system if you follow these 3 easy steps.

To smooth the floor i covered screw. As long as the subfloor is 3 4 in. Cut pieces of cement backer board with a circular saw to fit the floor wear dust and eye protection. Check with wedi schluter laticrete goboard or whichever manufacturer to see how they want their product installed over a concrete subfloor.

Cement board over sheet vinyl i can see the ill effects that can happen when tiles are set directly over non cushioned sheet vinyl and especially cushioned sheet vinyl. Use a notched trowel to apply thin set adhesive to the vinyl flooring. 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. These convenient panels of cementitious board provide an instant flat hard surface that bonds with the thin set adhesives or mortars used to install tile.

Thick cement board instead of the usual 1 2 in. Mix up thin set adhesive in a bucket using a mixing paddle chucked in a drill. I have since decided to install vinyl sheet flooring. Never install new tiles over existing tiles or onto an unprotected wood or plywood floor.

Cement boards that some in sheets. Most vinyl tile floors are thin enough to support the extra thickness of both the backer board and the tile.