
What should I do before installing laminate flooring?
- Remove the existing flooring, baseboards and moulding.
- Check that the subfloor is solid, flat and clean. ...
- If you are installing the flooring below grade or in a room with high humidity or moisture, such as a basement, lay down a vapor barrier before you install the ...
- Lay out the unopened boxes of laminate planks in the room. ...
What do you need to know before installing laminate flooring?
Laminate floor systems do not function well on uneven surfaces. Before starting any flooring work, inspect the subfloor. Crawl around with a straightedge to find any areas that are more than 1/8-inch high or low. Subfloor seams are the usual suspects.
What supplies do I need to install laminate flooring?
These supplies could include:
- Glue / Sealant (recommended for kitchens, baths, laundry and water prone areas.)
- A 6 mil non-recycled (100% virgin) resin polyethylene film (no necessary if you have vapor barrier in your underlayment. ...
- Sound Underlayment (depending on building codes and noise needs)
Do I need to acclimate my laminate floors?
Never install your new laminate floor as soon as the cartons arrive at your home. Any new laminate floor product, including Swiss Krono, needs to sit in your house for at least 48 hours in the room it will be installed in order to acclimate or to become accustomed to a new climate or conditions.

What happens if you don't put underlayment under laminate flooring?
Without underlayment to add a layer between these damp subfloors and the surface flooring, your laminate can quickly become wet, warped, and mildewy, harming its overall integrity. Moisture over time can also break down floor adhesive which causes the floor to start warping.
Do all laminate floors need underlayment?
Some laminate flooring planks come with the underlayment attached to each plank. Underlayment is not optional. If your laminate planks don't have it already attached, we recommend that you buy rolls of underlayment on which to install your laminate floor.
How do I know if I need underlayment for laminate flooring?
When Should You Install Underlayment?When you install any laminate flooring that will be floating over the subfloor.Your subfloor has minor imperfections.When you need sound absorption.When you need moisture protection when installing over a cement sub-floor.
How important is underlay for laminate?
As every sub-floor has some minor imperfections, an underlay will help your laminate floor to float and expand without abrasion on uneven surfaces, by creating a perfect level surface. In addition to that, it will: protect your laminate flooring from moisture when fitting over a cement sub-floor.
What flooring does not require underlayment?
Underlayment Not Required - Laminate Wood Flooring - Laminate Flooring - The Home Depot.
Which is better laminate with pad or without?
Laminate flooring manufacturers typically recommend an underlayment. What happens if you don't put padding under laminate flooring is moisture coming through the subfloor can cause it to warp and mildew. And footsteps on the floor will be louder.
Do you need underlay for laminate flooring on concrete?
Do you need underlay for laminate flooring on concrete? Yes, you definitely need underlayment when installing laminate flooring on concrete (or any other surface, for that matter). Laminate is a “floating floor” which means that it is not nailed or glued to the surface.
Does waterproof laminate flooring need underlayment?
Some waterproof laminate floors have an underlay already attached, so you don't need to buy an underlayment for those. However, if it doesn't come pre-attached, you should purchase an underlayment to improve the durability, sound quality, and insulation.
Does underlay make a difference?
Underlay isn't just crucial for comfort underfoot, but it also drastically helps maintain your carpet as well as providing extra protection against moisture. It is also a great shock absorber, meaning it's ideal for reducing noise from things like footsteps, voices or moving furniture.
Can you lay laminate over vinyl without underlay?
You don't want to install laminate over it. Sheet-vinyl: Yes, provided the surface is flat and level (per our subfloor specifications) and the condition of the floor is good. You must use padding when installing laminate flooring over sheet vinyl.
Can you fit laminate flooring under skirting boards?
With carpet, skirting boards can be fitted to the floor. With laminate or tiles, there is the requirement of a small gap between the flooring and the skirting board. Therefore, skirting boards shouldn't have any contact with the floor and should be fitted after the flooring has been installed.
Can I use old carpet as underlay for laminate flooring?
Carpet underlay is usually much thicker than laminate underlay. It's usually around 10mm thick, whereas laminate underlay is usually around 3mm thick. 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.
Does laminate flooring with attached padding still need underlayment?
Laminate flooring with attached pad needs no separate underlayment. Laminate flooring with pad will free you of that extra step of fitting the padding under laminate flooring.
Do I need underlayment for laminate flooring over hardwood?
Laminate flooring can be installed directly over hardwood, often with no preparation necessary. If your laminate has a built-in underlayer, you may install it right on top of the hardwood.
Does waterproof laminate flooring need underlayment?
Some waterproof laminate floors have an underlay already attached, so you don't need to buy an underlayment for those. However, if it doesn't come pre-attached, you should purchase an underlayment to improve the durability, sound quality, and insulation.
Does underlay make a difference?
Underlay isn't just crucial for comfort underfoot, but it also drastically helps maintain your carpet as well as providing extra protection against moisture. It is also a great shock absorber, meaning it's ideal for reducing noise from things like footsteps, voices or moving furniture.
How thick should underlayment 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.
What is laminate underlay?
Laminate underlay is a thin, padded layer of material that sits below your laminate flooring.
How thick is carpet underlay?
Carpet underlay is usually much thicker than laminate underlay. It’s usually around 10mm thick, whereas laminate underlay is usually around 3mm thick. 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 is a good underlayment for cold hard ground floor?
Cold hard ground floor subfloors such as concrete are more prone to moisture damage, so you need to choose an underlay with a vapour barrier like Duralay Timbermate Excel. Its built-in vapour barrier repels moisture and protects your flooring.
What is underlayment for subfloor?
Underlay protects your laminate against moisture damage. For cold subfloors like concrete, you need to consider a damp proof membrane. Cold ground floor subfloors are often prone to damp, which can damage your laminate. An underlay with a vapour barrier helps prevent this. More on this further down the page.
How much noise does Duralay Timbermate underlay reduce?
As well as having a vapour barrier, our Duralay Timbermate Excel underlay reduces in-room noise by up to 30%.
What is underlay cushion?
Underlay cushions your flooring from shocks and impacts caused by general use like footsteps and moving furniture.
Why is underlayment important?
An underlayment is also extremely important if you are installing the laminate floor in a crawlspace or rooms where there is no automated climate control. When an underlayment is not used in such situations, the moisture can move upward, into your laminate flooring, and damage it structurally. Do not let the expensive cost ...
Can cork underlay be used for noise?
Some underlay varieties can prevent noise from travelling to the floor. Sound insulation is an important requirement in certain spaces where silence is crucial or in bedrooms where you want to create a peaceful environment. If sound insulation properties are important in a room, a cork underlay is ideal. However, if comfort and cushioning is a prime consideration, then opt for a standard underlay.
Can you put laminate over concrete?
If you are installing laminate over a concrete subfloor, moisture is the prime consideration . Concrete is highly porous and allows water to seep through to your floor. As a result, the adhesive may loosen up, and mould may develop in due course. Pick an underlay that creates a vapour barrier thereby preventing moisture from entering the laminate floor. Combination foam underlay is perfect in such cases.
Can underlayment be used on laminate flooring?
When an underlayment is not used in such situations, the moisture can move upward, into your laminate flooring, and damage it structurally.
Does laminate flooring absorb sound?
Laminate floor is very thin, given that it is made of fibreboard. Therefore, it cannot absorb sound as efficiently as solid hardwood does. But, an underlayment creates a sort of padding to the floor, which boosts the floor’s sound absorption abilities.
Can you install laminate flooring without underlayment?
If you install a laminate floor without underlayment on a weak or uneven subfloor, it can damage the laminate floor and create safety hazards.
Do you need to buy underlay for laminate flooring?
These days, several laminates come with built in padding on the underside. If you are purchasing such laminates, you won’t have to buy underlay separately. So check with your flooring supplier whether you need to buy underlay for the laminate floor you have purchased.
Why do I separate laminate underlayment?
“Since underlayment is an important part of the installation, I usually like my underlayment separate just because I can be more choosy on the type and specifications. You do get a little more convenience with having attached pad, but underlayment is easy to install.”
Why is underlayment good?
Protection from subfloor imperfections and moisture are both two primary reasons underlayment is a smart choice. But it does have its other perks, too. For example, since it functions as padding between surface and subfloors, much of the noise you’d expect is absorbed, helping the pitter-patter of little (or sometimes not-so-little paws and the loud running of growing rugrats come down to a much more manageable volume. This makes the stuff ideal for busy growing families. Kids and pets can run around, parents can do all their laundry and work, and guests can come and go as needed without serious disturbance.
Why do you skimp on underlayment?
Out of all the items on this list, this is perhaps one of the best reasons to skimp on the underlayment. Why? Well, underlayment is handy for a lot of things, but it’s most crucial for stability. Not including houses that are pretty newly developed or were made with exceptionally great materials/attention to detail, most of our subfloors aren’t flawless. They’ll usually have minor imperfections and slight variations, which can seriously affect the smoothness of any flooring laid over them and impact the connection between the laminate planks.
Is laminate underlayment necessary?
Subfloor conditions will significantly impact whether laminate underlayment is essential or not. There are other factors to consider, too, however. Moisture is especially important among these. Underlayment is basically a must-have for areas that tend to be wetter and more prone to humidity because this also increases the amount of moisture in your subfloors. Without underlayment to add a layer between these damp subfloors and the surface flooring, your laminate can quickly become wet, warped, and mildewy, harming its overall integrity. Moisture over time can also break down floor adhesive which causes the floor to start warping.
Is underlayment good for subfloors?
Underlayment’s used to nix these before they ever happen as it provides a perfect, solid base for your flooring, free from dents, rips, and the wear of time. A nice dense felt underlayment like QuietWalk is excellent for covering subfloor imperfections. But if you don’t have these or the others factors mentioned next to contend with, underlayment may be optional for you.
Can you use underlayment on laminate flooring?
Extra stability and support, noise reduction, cushioning, improved plank laying, and locking system support – all good things if you want your floor to last (and generally be at its best). But what people don’t tell you is that there are a few situations where you can get by without using underlayment. Here are the main ones where underlayment is more a nicety than a true necessity.
Can you lay laminate without underlayment?
Underlayment’s great, but if you’re lucky enough to have a dry climate, spotless subfloors, and little need for noise control, it isn’t a necessity. If you have all the optimal conditions and don’t want to spend the extra money for additional benefits, you might as well just lay down your laminate without it. You’ll save on material expenses. This can be helpful in the short term, but the floor’s longevity will be an added risk. If you’re like most of us, you won’t have the fortunate circumstances to skip underlayment. Don’t worry, we got you covered; our underlayment selector tool will help you find the perfect underlayment for your laminate flooring!
What is underlayment for laminate flooring?
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.
How to determine what underlayment to use?
The best way to determine which underlayment you need is by looking at your subfloor. The two most common subfloors are wood and cement and there are special differences you must pay attention to when looking for the proper underlayment.
What is attached underlayment?
The attached underlayment will allow your flooring to float just as standard underlayment would. Be sure to prepare your subfloor before installation to assure a seamless and smooth surface.
Do you need underlayment for wood subfloor?
Wood Subfloor. If you are installing laminate flooring on a wood subfloor, you should use a standard to the premium underlayment. If you wood subfloor is pretty sturdy, you won’t need any special underlayment.
Do you need a vapor barrier for laminate flooring?
If you are installing laminate flooring with pre-attached underlayment on a cement subfloor, you need to install a vapor barrier to prevent moisture from seeping up through the subfloor. Do not install a vapor barrier that has extra cushioning. Here are your options:
