Installing cement board over a concrete subfloor.
How to install go board on cement floors.
Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides.
1 4 goboard to install on wood floors concrete floors countertops.
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.
Notched trowel and use the notched edge to comb the mortar.
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.
Then you attach the cement board with screws.
Placing cement boards over the concrete subfloor is an excellent way to create a solid and smooth subfloor.
If you have a concrete subfloor then you should not be contemplating installing cement board over it.
We re making progress on my office makeover see the plans here and it feels so good you guys.
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.
To avoid building up the floor too high you can use 1 4 in thick backer board instead of 1 2 in.
1 dry set mortar or polymer modified thinset mortar to bond goboard 2 galvanized roofing nails 1 long or backer board screws 1 long to fasten goboard skip if fastening to concrete floors 3 fiber glass mesh tape embedded in mortar to seal all joints and fastener.
Cement board also provides an additional layer over a plywood or particleboard subfloor adding stiffness to the tile.
Required tools for this project.
Cement board screws spaced every 4 in.
Installing a cement backerboard is crucial when you want a waterproof tile floor that lasts for years without cracking.
Before we go any farther on how to install cement board i am going to talk about a very common mistake most people make.
Cement board is a type of underlayment that is now standard for most tile installations but particularly for floor tile.
However a homeowner may need to raise the floor slightly before installing tile and lack the experience or time to install a mortar bed.
It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common.
Embed the cement board and screw it to the underlayment with special 1 1 4 in.
The plywood adds stiffness and stability to the floor.
With the plywood in place install the backer board as you normally would.
Flooring went down last week and that always takes a project from work site.
Precut and fit all the cement board and then lift all of the cement boards out.
This is a distinct advantage over plywood and drywall.
It is very important to first spread thin set on the floor before placing the cement board to the floor.
The primary benefit of cement board is that it doesn t break down or expand or warp if it gets wet.
The 1 mistake most people make when installing cement board.
