Installing Laminate Wood Flooring Over Plywood. If the laminate does not have a built-in underlayer on the other hand you will need to roll out and tape your underlayment to the wood and then begin the laminate floor installation. This is particularly important if your old sub floor has lumps and bumps in it.
So if everything is cleared till now lets look for some more General Idea on Laminate Underlayment. Installing a vapor barrier over this can cause. A plywood floor is more work to install than laminate but it will last much longer too especially if you buy the cheaper laminates in the price ranges you are talking about.
Besides all the other benefits underlay helps support a floating floor.
If the laminate has a built-in underlayer you could simply lay it on top of the hardwood flooring. Laminate floors can be installed directly over concrete plywood OSB parquet vinyl and tile. But actually they are doubting the possibility. If youre installing laminate or engineered flooring that snaps together and floats over the subfloor without nails you need underlayment even more.