Install the underlayment if your laminate product didn t come with an attached underlayment roll out two rows of the underlayment and trim it to size with a utility knife.
Installing laminate flooring with attached underlayment.
Underlayment is a thin foam layer that goes between your subfloor and your new floor.
Note that it usually takes little time to lay out and tape separate underlayment.
Essentially underlayment acts as a cushion between subfloor and floor.
No you would not use any underlayment if your laminate flooring has pre attached underlayment.
Saves time but not much.
Picking the right underlay installation process.
Take off the pre attached underlayment and install separate underneath floor.
Flooring addition rolling out new underlayment.
Cutting underlayment for installation.
The underlayment has a plastic strip on one end that goes along the wall and up the wall that will be covered by the baseboard and the other end has a strip of adhesive tape.
However if you are installing over a cement sub floor you should lay down a vapor barrier such as our 6mil visqeen pe vapor block pe film which does not have any extra padding.
You can be sure that no moisture or other damage will occur with this option under a pre attached underlayment.
This type of underlayment does not have any additional padding so it will not pose a risk to your laminate flooring.
If you choose to use a separate underlayment with pre attached underlayment you can do the following.
After removing your original floor you ll lay the underlayment on top of the subfloor and then install your new floors over it.
If you are installing your laminate flooring with the pre attached underlayment over a cement subfloor you will want to use a vapor barrier.
As you unroll each roll the clear plastic end lies on top of the end with adhesive strip and two white pieces of foam will be butted up against each other.
With pre attached underlayment the seams between the planks are gaps in the underlayment.
Adding unnecessary cushioning can actually be harmful to your floor.
Clearing prepping the area.
One benefit of laying separate underlayment as opposed to installing laminate flooring with pre attached underlayment is that separate underlayment provides a more cohesive barrier under the laminate.
The underlayment should meet but not overlap as overlaps in the underlayment result in bumps under the flooring.
Starting note for installation.
Get free shipping on qualified attached underlayment underlayment not required laminate wood flooring or buy online pick up in store today in the flooring department.
How to install underlayment for laminate flooring on concrete.
We recommend using our visqueen 6mil pe vapor block pe film in these situations.
Attached overlap tape seam process.