The flooring associate at the home depot canada suggested using vapour barrier with tuck tape to seal the concrete.
Sealing concrete floor before laying vinyl tiles.
Plain concrete is typically a dull grey and useful as a floor material thanks to its hardness and durability rather than its appearance.
A concrete floor with a too high moisture content can wreak havoc on a vinyl floor.
Patching and sealing a concrete floor takes extra time and effort but these essential steps ensure that the surface will support the tile for years to come.
Apply the grout and wipe off the excess grout with a damp or wet sponge.
Follow the manufacturer s instructions to lay the membrane evenly across the concrete floor.
Leave the vinyl in place for 72 hours.
With plywood subfloor that s totally enough.
Determine how much flooring and materials will be needed.
What you need to know before laying tile on concrete.
A concrete floor seems like the perfect base for a vinyl floor installation.
If you have some experience with installing flooring or are diy hobbyist it shouldn t take you more than a day to install vinyl plank flooring on concrete.
For installation of vinyl flooring you need a smooth even surface for the underside of the flooring to achieve the best contact for adhesion.
Tape the seams using a polyethylene tape.
Before installing laminate flooring over concrete prepare the surface properly.
If you want to install the tiles properly you should prepare the floor making sure that the surface is clean without any remains of sealers adhesive or anything else.
How to seal a concrete floor before applying vinyl tile.
This flooring has underlay attached.
Test the floor for moisture.
Some laminate flooring comes with a foam backing.
After ensuring that the floor is level install the moisture barrier sheeting of polyethylene film overlapping the edges by 8 inches.
Remove any carpet or other flooring.
Multiply length times width of the room.
Installing self adhesive vinyl tiles over concrete is not always easy especially if you remove carpets from the concrete base.
Remove baseboards and molding.
Add about 10 to that number to account for any possible mistakes and warped boards.
After laying all the tile over the surface of the concrete slab allow the tile to rest for 24 hours before finishing the tile.
Tape a 3 foot square piece of scrap vinyl to the concrete with duct tape sealing the edges tight.
If you have a vinyl floor you may be able to install your flooring directly on top of it.