
How much tongue and groove do I need for a wall?
Also, the walls of a deep groove may crack. But a tongue and groove for a panel glue-up – just to register and align the faces – requires only a small tongue. All it takes is 1⁄8″. The joint should be a firm press fit: If you have to knock the pieces together, then struggle to pull them apart, the joint’s too tight.
What happens if tongue joint is too tight?
The joint should be a firm press fit: If you have to knock the pieces together, then struggle to pull them apart, the joint’s too tight. A tongue that’s a hair too fat for the groove may actually seat, but it will stress the groove sidewalls and may, in time, prompt them to split.
What happens if your tongue is too big for the groove?
A tongue that’s a hair too fat for the groove may actually seat, but it will stress the groove sidewalls and may, in time, prompt them to split. On the other hand, you don’t want the tongue to rattle in the groove, especially where the joint is intended to register and align the faces during assembly.
How many bits do I need to cut the tongue?
Most give you two separate bits, one for cutting the grooves, the other for the tongue. The benefits are: • You shouldn’t have to “fit” the tongue to the groove.

Do you leave a gap in tongue and groove?
For tongue & groove boards, a gap should be provided around the perimeter of the floor to any upstands or abutting construction to allow for possible expansion of the decking. An expansion gap of 10 mm (or 2 mm per metre run of the floor, whichever is greater) should be left against all walls.
How can I make my tongue and groove tight?
0:361:45How to install bowed 1x7 Tongue and Groove Pine on the Ceiling - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd basically push this down that will grab a hold of the joists and then with this lever I can pushMoreAnd basically push this down that will grab a hold of the joists and then with this lever I can push this board into place and that tightens that gap right there.
How deep should the groove be for tongue and groove?
The groove should ALWAYS be slightly deeper than the tongue is long, by as much as 1/16″ for 3-inch wide boards. The reason for this is two-fold. First is to prevent problems during assembly.
Do you need to glue tongue and groove flooring?
The recommended glue for floating installation is Tongue and Groove engineered flooring glue. 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.
Do you cut the tongue or groove first?
Step 1: Generally speaking, it's easier to cut the groove of a T&G joint first, then mill the tongue to fit the groove. A 1/4-in. straight bit or spiral upcut bit makes an ideal groove-cutter into the edge of a workpiece.
Do you nail down tongue and groove flooring?
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).
Are tongue and groove joints strong?
The primary advantage of a tongue and groove joint is its stability. Flat surfaces receive strong support because it offers three strength layers where it joins. This type of wood joinery also provides a lot of area for adhesives. The larger the area you can apply the wood glue stronger the bond will be.
How thick should tongue be?
The general rule says you should have a square tongue that's roughly one-third of the stock thickness and centered on the edge. Working with 3⁄4″ stock, that plays out to a 1⁄4″-thick by 1⁄4″-long tongue, and a matching groove. A longer tongue (one that's 1⁄2″ long for example) is prone to break at the shoulder.
How do you join the ends of tongue and groove board?
3:358:50Tongue and Groove 2 methods l Join It!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow when joining your boards together alternate your grain pattern this one goes up to the rightMoreNow when joining your boards together alternate your grain pattern this one goes up to the right this one goes up to the left. This will minimize any bowing of your panel as an expanding and track.
Which way should tongue and groove flooring be laid?
4:0510:07How To Install Tongue and Groove Flooring | Ask This Old HouseYouTubeStart of suggested clipEnd of suggested clipSo if i take the board and i flip it over like this and i bring it here to the wall.MoreSo if i take the board and i flip it over like this and i bring it here to the wall.
What glue should I use for tongue and groove flooring?
Titebond Tongue & Groove Flooring Glue is specifically formulated for all types of engineered floating wood and laminate floating floors, even over radiant heat systems. It provides a superior bond at the tongue and groove. Due to its white color, the glue is easy to see for quick cleanup.
Can you float tongue and groove flooring?
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.
What are the disadvantages of a tongue and groove joint?
Repairs to tongue and groove boards can be relatively difficult. Multiple boards will need to be removed, due to the glue and/or nails, especially if you're replacing a board that sits in the middle of your flooring. Installation may take longer than click flooring, due to glue and nailing requirements.
Can you develop tongue tie?
Anyone can develop tongue-tie. In some cases, ankyloglossia is hereditary (meaning it runs in families). Tongue-tie mostly affects newborns and young children. But it's possible for older children and adults to have the condition.
What kind of nails do you use for tongue and groove?
Drive the nails through the shoulder of the tongues into the framing at about a 45-degree angle. The next grooved edge will hide the nail holes. A 15- or 16-gauge brad nailer with 2-in. nails is the best choice for fastening, although an 18-gauge nailer will do the job, too.
How can I fix my damaged tongue?
The doctor may recommend:keeping the tongue still as often as possible.rinsing the mouth with a saltwater solution after every meal.applying a cold compress to the injury site a few times a day.taking OTC pain relievers, such as ibuprofen or acetaminophen.More items...•
How thick is a stock tongue?
Working with 3⁄4″ stock, that plays out to a 1⁄4″-thick by 1⁄4″-long tongue, and a matching groove. A longer tongue (one that’s 1⁄2″ long for example) is prone to break at the shoulder.
What is tongue and groove joint?
This is a first try – honest! A tongue-and-groove joint is an edge joint with a mechanical interlock. The edge of one board has a groove. A matching tongue is formed on the edge of the mating board. The tongue goes into the groove, and the boards are joined.
How to switch to tongue forming?
To switch to the tongue-forming setup there are no changes in the cutter height. Use a sample groove to position the fence, aligning the outside edge of the cutter with the edge of the sample’s groove as shown below. You will probably need a sacrificial facing on your fence, as shown in the photos.
How to cut tongues in a wood fence?
Use a grooved piece to set the fence for the tongue cuts. Align the outermost cutter tooth with the inner wall of the groove. A test cut and some fine-tuning may be required at this stage to fit the joint properly.
How to cut a groove on a table saw?
When setting up the table saw to cut the joint, just eyeball the rip-fence position for the groove. Sight down across the end of the stock and align a centerline drawn on it with the center of the cutter. A two-pass work routine centers the groove and eliminates the need for test cuts. When making the joint (right), a snug press fit is your goal. This is a first try – honest!
What is the best tool to cut a full depth groove?
Using a slot cutter: An alternative, one that works equally well in table-mounted and portable routers, is the slot cutter. On the positive side, it will cut a full-depth groove easily. It’s a good choice for thin stock, because a variety of slot widths less than 1⁄4″ are available.
What is a longer tongue?
A longer tongue (one that’s 1⁄2″ long for example) is prone to break at the shoulder. Also, the walls of a deep groove may crack. But a tongue and groove for a panel glue-up – just to register and align the faces – requires only a small tongue. All it takes is 1⁄8″.
How tight should the tongue and groove be?
If you want tongue and groove joints that fit together snugly, they should be as tight as possible. You can use a clamp to wring the joint tightly. However, we recommend using glue even if you don’t need it for strength; the glue adds enough extra tension on its own to make up for having no clamps or cauls in place.
What is a good depth for tongue and groove?
There isn’t any specific value that defines this depth but it should be around ¼ inch at least to ensure that they don’t become too weak after a while.
Do the tongue and groove need glue?
Yes, they do. You can use clamp to tighten them but it’s not necessary, the glue itself is more than enough for that purpose. The joint becomes strong easily with just a little bit of glue and you don’t need more or less of it regardless of how hard or easy your hand press on joining together.
Are tongue and groove joints strong?
There’s no need of worrying about them breaking out or becoming loose easily. In fact, tongue and groove joints are stronger than a usual nail or screwed joints.
What is tongue and groove router?
Tongue and groove router bits are basically two different types of blades that work together to cut out the tongue (the part that fits into the groove) in your woodwork.
What is a tongue router bit?
The tongue router bit creates the actual tongue-shaped piece of wood for your workpieces to join together.
How thick should a router bit be?
The joint should be at least ¼ inch in terms of thickness to ensure that it doesn’t break out easily when the glue dries up. The router bit you use will decide how much gap can come between two boards while still making them stick together properly without any hassles.
