can you use carpet underlay under laminate flooring

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.

Is it OK to put carpet underlay under laminate flooring? You absolutely cannot use carpet underlayment underneath laminate flooring. … Installing laminate flooring over carpet underlayment will do more harm than good in the long run.

What is the best underlay to use with laminate flooring? Adding a damp proof membrane can trap moisture, subsequently damaging your laminate. And if your subfloor is made from plywood, a fibreboard or foam laminate underlay – without a vapour barrier – is usually a better option.

Do you need special underlay for laminate flooring?

Yes. Unless your flooring planks have pre-attached underlay, you will need to buy separate laminate underlay for your project. The extra layer of cushioning can provide a wide range of benefits, protecting your new floor from damage. This will significantly improve your new floors look, feel, and overall performance.

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 old carpet as underlay?

Placing an area rug on the existing carpeting is also perfectly acceptable. Apply a thin underlayment. Laying down a thin plywood underlayment atop the old low-pile carpet is better than just putting the new carpet straight onto the existing carpeting.

Do I need carpet underlay?

Does carpet need underlay? Yes, All carpets apart from felt-backed carpets should have underlay. Obviously budget is sometimes an issue with underlays, but it is well worth the extra money.

Does good underlay make a difference?

Good quality underlay will stop the pile flattening and so the carpet will look new for longer. As the underlay acts as a shock absorber, your carpet will sit better and take more wear. You carpet will feel more luxurious and softer underfoot with the extra cushioning that underlay provides.

What thickness should I allow for carpet and underlay?

Generally speaking 7mm is about as thin as you want to go unless you have a specialist need for something thinner, but 8-12mm is the band most manufacturers produce carpet underlay with 9-11mm being the most popular products.

How thick should underlay be 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.

Why does my laminate floor feels spongy?

There are six potential reasons why a laminate floor feels spongy. Reasons include damage to the laminate floor from water or termites, various installation issues including an uneven subfloor, insufficient expansion gap or underlay problems, and, finally, specific subfloor structural issues.

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.

Is 2mm underlay enough for laminate flooring?

Acoustic White 2mm Thick underlay is ideal for Wood or Laminate Floors where a simple but protective underlay is required. … For those homeowners who like to be environmentally aware when decorating their home, the PE foam used in the 2mm underlay can be recycled at its end-use.

Is 5mm underlay good?

Warmth and thickness – 5mm is the thickest you can go for laminate which means this product will provide the ultimate cushioning and warmth. Noise reduction – the rating of 22db allows this product to greatly reduce the sound of impact noise in your home.

What should I put under laminate flooring?

Underlayment, or “padding” as it’s often called, is the spongy, closed-cell plastic foam sheet that comes in rolls. It is rolled out between the actual laminate flooring planks and the subfloor.

Is 3mm underlayment good?

Standard underlayment. This is the most commonly used underlayment. It is also 3mm thick (1/8” thick) and is best installed over wood subflooring. It only offers basic sound reduction. It does not keep out moisture.

Does 12mm laminate need underlay?

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.

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.

What is the best thickness for laminate flooring?

Laminate flooring should be between 6-12mm thick. If you find thicker than 12mm, it’s an inaccurate measurement–possibly including attached padding. If you want the highest-quality, hardwood feel, you’ll want 10 or 12mm. If cost is a concern and you have a smooth subfloor, you can get by with 7 or 8mm.