Clearing prepping the area.
Installing laminate flooring with attached underlayment.
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.
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.
With pre attached underlayment the seams between the planks are gaps in the underlayment.
Essentially underlayment acts as a cushion between subfloor and floor.
Picking the right underlay installation process.
The underlayment should meet but not overlap as overlaps in the underlayment result in bumps under the flooring.
After removing your original floor you ll lay the underlayment on top of the subfloor and then install your new floors over it.
Saves time but not much.
Starting note for installation.
Adding unnecessary cushioning can actually be harmful to your floor.
Take off the pre attached underlayment and install separate underneath floor.
Install separate underlayment underneath pre attached underlayment.
Budget about thirty minutes to install underlayment in a 400 square foot room.
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.
If you choose to use a separate underlayment with pre attached underlayment you can do the following.
We recommend using our visqueen 6mil pe vapor block pe film in these situations.
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.
Eliminating one step from the process of installing laminate flooring may reduce overall time spent on the project.
How to install underlayment for laminate flooring on concrete.
No you would not use any underlayment if your laminate flooring has pre attached underlayment.
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.
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.
Flooring addition rolling out new underlayment.
If you are installing your laminate flooring with the pre attached underlayment over a cement subfloor you will want to use a vapor barrier.
Attached overlap tape seam process.
Note that it usually takes little time to lay out and tape separate underlayment.