can you use carpet underlay for laminate

Although re-using your underlay may be appealing, using a carpet underlay with laminate flooring will cause problems in the long run. … If you install laminate on top of a carpet underlay, the floor will be too bouncy and spongy, which can damage the locking system and provide an uncomfortable feel.

What can I use as laminate underlay? The normal choice is a thin foam pad material made of polyethylene or polypropylene, which rolls out in sheets. Plywood subfloors: A breathable foam-type underlayment is generally used when installing laminate flooring over plywood or OSB subfloors.

Can you use carpet underlay for vinyl flooring? Nonetheless, the great question is, can you use carpet underlay under vinyl flooring? As carpet underlays are generally thicker than what is needed, reaching up to 10 mm in thickness, it would not be advisable to install vinyl over it. Having this thick underlay under the vinyl will make the flooring unstable.

Can you use carpet as underlay?

Even if the installation succeeds, carpet isn’t a good underlayer. However, you also risk the structural integrity of your carpet by trying this. Carpets require firm bases for successful installations and long term durability.

Does it matter what underlayment you use for laminate flooring?

Yes. Underlayment for laminate flooring provides proper support, stability, noise reduction and helps the click lock system to provide a structurally sound floor.

What MM underlay is best for laminate flooring?

We would recommend an underlay of 3 – 5mm for laminate flooring. It should be at least 3mm thick to provide comfort and ground levelling properties. But, it should be no more than 5mm thick. If it’s any thicker, you could experience problems with the laminate’s locking system.

What happens if you don’t use underlayment under laminate flooring?

If the subfloor in your home or property is uneven, then your laminate floor could move and shift if it doesn’t have an underlayment for support. As a result, the floor will be more prone to wear-and-tear and could even warp. The more stability, the less likely you’ll have to pay out of pocket for costly repairs.

Can I install laminate without underlay?

If you are installing the laminate flooring in an area that receives little attention such as a mudroom or laundry room, and you simply need to quickly install cheap flooring, laminate flooring can be installed without underlayment. The subfloor must be perfectly flat and featureless: no nails, screws, bumps, or dips.

What flooring does not require underlayment?

However, you’ll want to use one in every other application including covering existing hardwood floors, vinyl flooring that isn’t cushioned, and concrete floors. You also do not need an underlayment if your vinyl plank flooring has underlayment installed, however, you may need a vapor barrier.

What can be used as underlayment?

It can be made of many different materials, chosen depending on the needs of the floor covering. Plywood, hardboard, and cement board are common choices, but sometimes the underlayment is simply a thin foam padding. 1.

Can you put 2 layers of underlay under laminate?

No, it is not recommended to install a thick or double layer of underlayment with laminate flooring. … If you install any additional underlayment, the base for your flooring will end up being too soft and could jeopardize the integrity of the locking system.

Can I put plastic under laminate flooring?

What is the best moisture barrier for laminate flooring? For any flooring that requires a floating installation method, be laminate or vinyl planks, use a 6 mils (or thicker) plastic sheet as a moisture barrier. You can also use an underlayment with a moisture barrier built-in for water vapor control.

What is the purpose of laminate floor underlay?

Flooring Underlayment The thin layer of material helps cushion, sound absorption, insulation and reduce wear with your flooring. For laminate or engineered wood flooring, it provides a “vapor barrier” to prevent moisture from coming through and damaging your floor.

Do I need underlay for laminate flooring on floorboards?

Underlayment for laminate flooring is a must. Since laminate is a floating floor, it must be evenly distributed across your subfloor. Underlayment is what allows the floor to float, gives it stability, support, noise reduction, and supports the locking systems in between planks to assure the sturdiest flooring project.

Do you need plywood under laminate flooring?

Plywood underlayment is typically needed when a floor material must have a very smooth, flat surface. For example, if you install resilient tiles or sheet flooring over a subfloor, any bumps, dips, or voids in the subfloor may be evident in the finished flooring.

Do you need underlay for laminate flooring on concrete?

Regardless of your subfloor, you always need to use a thin underlay with laminate flooring. But with concrete, it also needs to have a moisture barrier. This is because concrete subfloors release moisture which can be very damaging if absorbed by the laminate planks.

Do I need a moisture barrier under carpet?

Keep Spills From Doing More Damage Even if you have a concrete floor under your carpet, as in the case of a finished basement, you should still install a moisture barrier under the carpet. Liquid spills can do more damage to concrete than you might think, and can even erode concrete or cement board over time.

What do you put on concrete floor before laminate?

For concrete or wood subfloor use of rubber or foam underlayment is recommended. When laminate flooring is installed on concrete there are many factors that should be taken in account. First and probably most important factor is humidity of concrete surface.

Can you lay laminate flooring on uneven floor?

You should not put laminate on an uneven floor. … Laminate that is installed on an uneven floor will settle into the uneven surfaces. This will affect the quality of the final product. The dips in the subfloor will create an air gap under the boards, which is what causes laminate floors to pop and creak under your feet.