Cement board is much heavier and harder to work with than drywall but it is almost completely waterproof.
Join drywall and concrete wall.
Leave a 1 4 inch gap between the greenboard and the cement board during installation.
Load up a small amount of joint compound onto the drywall knife.
What can i do to transition between the drywall and the cement.
Covering this gap isn t a difficult process.
A four foot tall concrete wall runs along the parts of the garage that are below grade.
Cement board is also used in the walls of showers and bath surrounds where there s going to be a lot of moisture.
The wood is anchored to the concrete and separated with a sill gasket.
This joint needs to be flush and smooth in order for the tile or other wall covering to be installed correctly and to create a professional finished appearance.
How to drywall over concrete with a vapor barrier.
Think of it like a large wick in an oil lamp or a semipermeable cell membrane that allows the transport of water.
Smooth the compound over the tape in a very thin layer.
Above the concrete walls are 2x6 wood framed walls.
The tiles will hide the joint and make the job of finishing the drywall easier.
Apply joint compound over the tape with a drywall knife.
Use concrete nails and a concrete nail gun to attach the hat channels to the wall after drawing a plumb line to make sure you ve spaced the hat channels properly for the size of drywall and insulation you re using.
Placing drywall often means dealing with walls and ceilings that aren t exactly plumb in all areas.
Mix the thin set mortar.
Drive three concrete nails spaced at even intervals through each side of each hat channel.
When the ceiling changes height across the length of a wall a gap between wall and ceiling can result.
Likewise concrete transfers.
There is a 1 2 inch ledge so the drywall will be flush with the concrete.
All it takes is a quick patching job with fiberglass mesh tape.
Drywall is pressed gypsum which is used in modern walls as the surface material.
During a drywall installation contractors affix large sheets of gypsum board to the wall s framing tape the seams between boards and then cover the tape with joint compound.