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does engineered wood flooring need to be glued

by Prof. Merlin Strosin Published 2 years ago Updated 2 years ago
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Many installers and manufacturers prefer the glue-down method because of its superior stability. Gluing down your floor leads to less shifting and creaking, making the engineered hardwood feel and sound more secure. You can also glue down floors on any type of subfloor, even if it's uneven.Jan 19, 2021

Full Answer

Does engineered wood need glue?

A T&G (tongue and groove) engineered floor can be installed by nailing it to a timber sub-floor using a flooring nailer, sticking it to a concrete floor using wood to concrete glue, or installed on an underlay and the edges glued using a quality wood PVA wood glue. The most common method is gluing.

Should engineered hardwood be nailed or glued?

If you have a concrete subfloor, then you should glue your hardwood down, if you have a wooden subfloor then you can choose either method of installation. However, if you are planning on fitting your hardwood floor to joists, then you will need to secret nail them into place.

Are engineered hardwood floors glued?

Glued down engineered wood flooring is the most popular method of installation, and we always recommend this options because it's the more stable option out of the two.

Should you glue tongue and groove engineered flooring?

Don't Glue Tongue and Grooves This is because wood flooring needs room to move as it expands. If the wood is glued both to the subfloor and between the planks, there's no room for movement. In the long-run, limited movement leads to cracks, disfigurement and warping of your wood flooring.

Is it better to glue or float an engineered wood floor?

Many installers and manufacturers prefer the glue-down method because of its superior stability. Gluing down your floor leads to less shifting and creaking, making the engineered hardwood feel and sound more secure. You can also glue down floors on any type of subfloor, even if it's uneven.

Is it better to nail or staple engineered flooring?

1. Engineered wood flooring or thinner solid wood flooring is better suited to stapling than thicker, harder wood options. 2. Thick engineered and solid wood flooring and species of flooring that are particularly hard are undoubtedly best nailed down.

What are the problems with engineered wood flooring?

Engineered floors are often more sensitive to seasonal temperature and humidity changes, in part due to the mixture of wood components in its design. Warping, bending and gaps are much more likely to form in part due to the variety of construction materials as well as the interlocking system.

What are the disadvantages of engineered wood flooring?

10 Major Disadvantages of Installing Engineered Wood FlooringEngineered Hardwood Can Be Pricey. ... A Low-Quality Core. ... There's a Danger of Fading. ... You Need to Let the Wood Acclimate. ... Wooden Floors Require Specific Care. ... Engineered Hardwood Is Susceptible to Water Damage and Moisture.More items...•

What is the best way to install engineered hardwood flooring?

4:005:563 Methods for How To Install Engineered Hardwood FlooringYouTubeStart of suggested clipEnd of suggested clipWith the underlayment down start with the straightest boards group side toward the wall on theMoreWith the underlayment down start with the straightest boards group side toward the wall on the starting line use spacers to hold the expansion gap base nail 1/2 inch from the edge.

Should there be gaps in new engineered hardwood floor?

In all cases, the floorboards must be fitted tightly together during the initial installation. If not, and there are gaps between boards, the gaps are there for good, although they may shrink slightly during periods of high humidity.

Is glue down or click flooring better?

Click flooring will be more comfortable, due to the extra thickness and underlay. However, gluedown is less likely to move and feel the effects of increased foot traffic if it's firmly attached to the subfloor. For this reason, we'd recommend using gluedown LVT in these areas that see heavy footfall.

What is best underlay for engineered wood floor?

The 'gold standard' of wood underlay Whether you're looking to install real hardwood or engineered wood flooring, in our expert opinion, the best product currently available is Royale Professional Sonic Gold 7mm Underlay.

Is it better to staple or nail hardwood flooring?

Nails allow for a more natural expansion and contraction of the hardwood floorboards with fewer problems. Because stapled floorboards are fastened tighter; the hardwoods may be more prone to cracking in response to changes in moisture because they cannot contract or expand as well as nailed floorboards.

What is the best way to lay engineered wood flooring?

1:315:563 Methods for How To Install Engineered Hardwood FlooringYouTubeStart of suggested clipEnd of suggested clipYou can use a tapping block to help lock pieces together then just keep going it's that easyMoreYou can use a tapping block to help lock pieces together then just keep going it's that easy remember to keep your joints tight. And staggered at least six inches.

Do you nail the tongue or groove on engineered hardwood?

Although tongue and groove solid hardwood flooring does fit together, it must still be nailed to a subfloor (note that tongue and groove subflooring is one of the many types of subflooring out there).

Is underlayment necessary for nailed down engineered hardwood floors?

Underlays are helpful for any type of engineered wood flooring. While you can install engineered wood floors without an underlayment, the extra support and insulation add a lot to a room. To get the most out of your underlayment, you'll have to look into which materials work best with the type of wood floor you have.

What makes engineered wood planks more stable?

However, the compressed layers that lie beneath create a solid core that makes the board very sturdy and stable. This outside layer offers authenticity to the engineered wood plank, and the inner layers make it more stable than traditional hardwood boards. Advertisement.

How high should a subfloor be?

When using the glue down method, the subfloor needs to be prepared correctly and evenly, with no hills or valleys more than 3/16 of an inch high or low. The subfloor must be completely clean of dust, debris and other detritus that can cause the planks to pop or gape.

What is engineered hardwood?

Engineered hardwood is highly processed and consists of multiple layers of wood products. The topmost layer that is showcased is actually a thin veneer of a slice of wood. This can be a rich, deep mahogany or a light, knotty pine. The thin slice of wood that lies on top of the layered board is typically less than 1/8 of an inch.

Why do planks glued down make noise?

The glued down method keeps the planks firmly in place so that they don't creak and moan as you move over the surface. Fasteners, nails and even tongue-and-groove installation methods can allow the wood to rub against each other, creating unwanted noise when friends, family, kids and pets walk across the floor.

Why is floating engineered wood bad?

Floating engineered wood flooring problems mainly come from moisture and not taking the proper steps to ensure the wood is protected from underneath.The main drawback of using a floating floor installation for the engineered wood is the initial extra step to secure the boards.

What is the purpose of wood veneer on concrete?

The layers beneath the thin veneer of actual wood block out moisture and provide stability to an uneven concrete floor. This means it is very low maintenance and won't swell or warp under normal traffic and conditions.

Is engineered wood more durable than laminate?

The beauty of engineered wood doesn't just lay in its aesthetic. It has very few actual drawbacks when compared to hardwood flooring and laminate. It is more expensive than laminate and can be more expensive than some hardwoods, but it is more durable and comes in a vast array of shades and patterns.

How thick should engineered wood be?

It’s recommended that an engineered wood wear layer is between 3mm – 5mm thick. To ever refinish your engineered hardwood flooring, the wear layer and real wood veneer should be 3mm or thicker.

What is the difference between engineered hardwood and hardwood?

The key difference between hardwood and engineered hardwood is the construction, installation process, and where they can be installed. While hardwood floors are wood logs cut into planks, each engineered wood plank is topped with a thin hardwood veneer to create a hardwood surface on top of an engineered core.

How to make engineered hardwood planks?

The process of creating engineered hardwood involves adhering the layers of the plank together. The layers for planks with an HDF core consist of the real wood veneer, a single, solid layer of HDF, and the backing layer glued together creating a sturdy flooring solution. For other cores, this process is accomplished by attaching the fiberboard plies on top of each other in opposite directions under the real wood veneer.

Why is engineered wood flooring so popular?

Engineered wood flooring is growing in popularity because of its realistic wood looks and eco-friendliness. But there’s so much more to love about this floor than just its looks. Here are even more reasons why you should choose engineered hardwood.

How thick should a veneer floor be?

Therefore, it’s standard for wear layers and veneer to range from 3mm-7mm thick to ensure long-lasting flooring beauty. Remember, the thicker the wear layer and real wood veneer the better.

What is a swiffer mops?

Swiffer mops are an appropriate tool for sweeping and damp-mopping your engineered hardwood. Products like Swiffer dry and wet refills are also great alternatives to pick up any loose dirt or handle those tough stuck-on spots. The Swiffer Wet-Jet in particular is one of the best tools for cleaning engineered hardwood.

How long does it take for engineered wood floors to acclimate to the new environment?

Regardless of the type of engineered wood floors you choose, it must acclimate to its new environment for at least 24 hours to adjust to the temperature and humidity of the area. While engineered hardwood does not expand and contract as much as hardwood, acclimation ensures proper installation and durability.

What Is Engineered Hardwood Flooring?

Made from layers of real wood compressed together, engineered hardwood floors are better able to handle changes in moisture and humidity than solid hardwood.

Floating Engineered Hardwood Flooring

Before installing a floating engineered hardwood floor, follow the same preparation steps mentioned above, including underlayment and laying out spacers to maintain the expansion gap specified by the manufacturer.

Staple-Down Installation Over a Plywood Subfloor

If you’re working with a staple-down engineered hardwood floor, you’ll follow the same preparation steps as above, including laying spacers around the room’s perimeter to maintain the manufacturer’s recommended expansion gap.

Nail-Down Installation Over a Plywood Subfloor

With a nail-down engineered hardwood floor, follow the same subfloor preparation steps as above, including underlayment and laying spacers around the room’s perimeter to maintain the manufacturer's recommended expansion gap. This installation method is identical to staple-down, only the fastener and fastening tool differ.

What are the pros and cons of installing a concrete floor?

Pros: Minimizes squeaks, best installation method over concrete, large areas can be installed without transition pieces and modern adhesives can also act as a moisture barrier. Cons: Professional installation recommended, can be messy for inexperienced installers and adhesive can be expensive.

What is tongue and groove flooring?

This allows the planks to fit together sort of like puzzle pieces, with each row held down by the row next to it. This helps to prevent movement of the wood and keeps each of the planks flat with their neighbor. Tongue and groove milling is highly versatile, allowing the floors to be stapled or nailed down, glued, and sometimes floated.

Why glue and nail to subfloor?

In some regions (either very humid or very dry), it may be best to glue and nail to the subfloor to limit movement of wide plank products.

Is Bostik Greenforce safe?

Products like Bostik Greenforce and Stauf SMP-960 are cutting edge, safe adhesives. Both feature moisture blocking properties, which eliminate the need for an additional vapor barrier if used properly.

How big of a floor should a floating floor be?

Even heavy islands or furniture can prevent proper floor movement. Floating installation should be limited to no more than a 20’ x 30’ area, without transitions. Floating installation will require t-moldings at all doorways. Floating installation is not “easier”.

Can you float a tongue and groove floor?

Floating. Many tongue and groove floors can be floated over premium underlayment with good success. This is done by gluing the tongues and grooves together with a T&G adhesive. Unlike click-lock floating floors, T&G floors are not designed to be floated. It can be done, but it should be the exception not the rule.

Is glue down easier than nail down?

There are also some concerns about ease and speed of installation. A glue down installation requires more skill and experience than nail down. However, like many things; the right way isn’t always the easiest way. Products like Bostik Greenforce and Stauf SMP-960 are cutting edge, safe adhesives.

How thick do you nail hardwood floors?

In order to nail your hardwood floor down, it must be at least 18mm thick, and you should run the planks of flooring perpendicular to any existing floor boards. Always make sure you are using the correct equipment.

How much space do you need to leave for hardwood flooring?

When laying hardwood flooring in any way, it is always important to check that your subfloor is dry, level and flat, and leave an expansion gap of at least 12mm around the perimeter of the room.

Why use flexible adhesive?

You should use flexible flooring adhesive to allow your flooring to expand and contract with natural changes in temperature and humidity. Always start with the longest wall in the room, ensuring you leave the correct expansion gap.

Do you glue planks together?

There is no need to glue the planks together as they are fully bonded to the subfloor. Flooring straps can also be used to hold the boards into place to ensure they do not move around while the glue is drying. Applying flexible flooring adhesive using a notched trowel. Secret nailing my hardwood floor down.

Can you secret nail down a hardwood floor?

Secret nailing down your hardwood floor is ideal if you have a wooden subfloor (plywood, wooden floor boards or joists), but it is not a suitable method of installation if you have chipboard or a concrete sub floor.

What to use to set tools properly before installation?

Use a scrap piece of flooring material to set tools properly before installation.

How long does it take for glue to set on a tile floor?

After putting these three rows together, allow the glue to set (15 to 45 minutes) before proceeding with the installation.

What happens when you turn a plank back over?

When the plank is turned back over the glue will run down the back of the groove giving total coverage.

How many plies are needed for floating?

Only engineered styles with 5 plies or more are approved for floating installation. Anything thinner could buckle or become damaged while floating.

What is the minimum expansion space required for a fireplace?

An expansion space of at least 1/2″ must be maintained around the perimeter of the room, all pipes, counters, cabinets, fireplace hearths, doorframes and any other fixed vertical objects in the room. This allows the floor to expand and contract normally. Not leaving an expansion gap can cause your floor to buckle.

Can you use staples to install engineered wood flooring?

Engineered hardwood floors may be installed over wood subfloors using staples or flooring cleats. When installing engineered wood planks or strips by nailing or stapling, it is necessary to use the proper type of flooring stapler or nailer made for the thickness of the engineered wood flooring that is being installed.

Can you use floating glue on engineered hardwood floors?

If you would like to add extra strength to your engineered hardwood floors, you can use recommended floating floor glue for use with engineered hardwood floors for installation. Glue placement is very important. The glue must be placed along the topside of the groove the full length of the grooved side and end.

What is Engineered Hardwood Flooring?

Engineered hardwood is the newest alternative to solid wood flooring. Composed of man-made materials, each engineered wood plank is topped with a thin layer of real wood veneer. Complete with life-proof features such as water-resistance, each plank either has a high-density fiberboard (HDF) backing, a plywood backing, or a stone-plastic composite (SPC) core and, in some cases, an attached underlayment.

Why do you need underlayment on engineered wood floors?

It stops moisture build-up under your floors, keeps your floors warm, reduces noise, and evens out subfloor imperfections. This extra support will lengthen the life of your engineered wood floors.

What is glue down flooring?

The glue-down method of installation is ideal for flooring in a high traffic area, as it adds more permanence to your floor. Essentially, you spread glue on the subfloor before installing the planks, and this keeps the floor in place.

How long does engineered wood flooring last?

The lifespan of engineered wood flooring can range from 20-80 years. The livelihood of the floor comes down to the thickness of the plank, its wear layer, and how well you take care of your floors. If the plank is thinner, it could last 20-30 years, whereas if a plank is thicker, it could have a lifespan of 40-80 years.

How to make a sandbox?

Working from left to right. Complete the first row by connecting the planks with their tongue and groove connectors. Tap the second row of planks using a tapping block and rubber mallet. Stagger the planks by using the leftover cut ends that are at least six inches long to begin your next row.

How to cut a wall when you run out of space?

If you run out of space in a row, measure the gap between the wall and the last plank, then mark and cut the next plank accordingly. (For cutting instructions refer to the section above.) Stagger the planks by using the leftover cut ends that are at least six inches long to begin your next row.

What is floating floor?

The floating floor method is the most common for engineered wood floors. The process involves inserting the tongue of one plank into the groove of another and locking them together. Floating floors require nothing more than the planks, and depending on your floor, some tongue and groove glue.

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