. Sealing all edges reduces this issue but does not eliminate it. ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true});If you are filling gaps in your floorboards you may also be interested to see our replacing a timber floor project, our sanding a timber floor project and timber floor finishes project. Choose a caulk that matches the color of the grout if you have tile on the wall adjacent to the tub. How To Make A Homemade Wooden Baseball Bat? This will help to avoid any problems later on. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This sealant will help protect the floor from moisture and other damage while you are installing your new flooring. Then, make sure the area is clean and free of any furniture or objects that could get in the way. Sand Paneling: Most plywood paneling has a slick finish that prevents paint from adhering well. My house has tongue-and-groove wood floors and ceilings, and there are several places that open up a little in the winter (when it is. Follow these simple steps to get started: 1. 2 Options for Tongue and Groove Shiplap: After installation, paint grooves with a brush. If youre looking to remove excess finish from Pine walls, there are a few different ways you can go about it. Cut the boards to the desired length. Wood filler comes in both paste and powder form, and can be mixed with water to create a putty-like consistency. 3. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Step #2: Prime Paneling: Next, apply a high quality primer and allow it to dry. Before you start applying a finish, make sure the surface is clean. Job Opportunities and Woodworking Services, Dust Collection, Safety and Plant Operation, Solid Poplar Versus Laminations for Door Stiles, Indoor Humidity and Wood Moisture Content, Choosing Wood for Exterior Turned Details, Gaps in the Ceiling Joint with Crown Moulding. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b1\/Cover-Tongue-and-Groove-Walls-Step-4.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-4.jpg","bigUrl":"\/images\/thumb\/b\/b1\/Cover-Tongue-and-Groove-Walls-Step-4.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-4.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. This should not cause any issues because the tongue is milled wide enough to avoid any. This method is more time consuming, but can be done for significantly cheaper and yields a similar result. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Richard McMurray, ofdfw Crown Molding, has a goodpile of videos on YouTubeworth peeking at. Install planks with the tongue up. Push the loose section of panel back into place using your hands. But they are wrong. Use the handle of a screwdriver or scraper for this. You can use a hand sander, orbital sander, or power sander to achieve the desired results. Install it with the gap and tongue facing down the wall, not into the corner. Pine T&G floorboards - grooved underneath? Check for other loose vinyl siding panels and repair these panels as needed. Prep. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/3b\/Cover-Tongue-and-Groove-Walls-Step-17.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-17.jpg","bigUrl":"\/images\/thumb\/3\/3b\/Cover-Tongue-and-Groove-Walls-Step-17.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-17.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. The T&G boards have been poorly put in place and many have slight gaps running the length of them. Decorators caulk does accept stain and it will darken down from its original colour when stain/varnish is applied. He has a passion for his work and takes pride in his craftsmanship. [1] I am doing a project and the owner's pine tongue and groove ceiling is shrinking. We love feedback on our DIY tutorials it helps us to make them the best they possibly can be so if you have any comments you would like to share with us, click the button below and let us know. Once you have prepared the surface and applied the finish, its time to apply it properly. If your wall feels rough from when you previously used sandpaper, you dont have to worry about this. Caulk should be used to fill gaps up to 1/4 inch wide. Now, though, there are gaps between almost every board and Jonathan has to fix them without tearing it all out and replacing the ceiling. Another option is to use wood filler, which can be sanded down and stained or painted to match the rest of the wall. I suggest getting a dripless caulk gun but the Big Stretch caulking does not keep dripping as bad as other caulks when you release the pressure. Keep up to date with our DIY projects, tips and latest deals, DIY Doctor Ltd, The Workshop, Newbury Works, Somerset, BA3 5RX, DIY Doctor Ltd 2023 All Rights Reserved, Company Number: 05863375 | VAT Number: 811134774. Purchase a siding removal tool. One option is to use caulk. Finally, keep your finishes clean by using a treatment like Pine-sol or Armor All before applying them. If necessary, wipe down the planks with a soft damp cloth. You dont want dust getting stuck in the joint compound mixture later on. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/81\/Cover-Tongue-and-Groove-Walls-Step-1.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-1.jpg","bigUrl":"\/images\/thumb\/8\/81\/Cover-Tongue-and-Groove-Walls-Step-1.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. This will only work with tongue and groove flooring where the PVA can "sit" on the tongue. Make sure to add 10% to your measurements for waste and cuts. Fill in any gaps with wood filler or Bondo sealant. Apologies, but we don't seem to have a video for this project yet, but we will do our best to get one up soon. A sharp utility knife, while effective, presents the opportunity for disaster striking in the form of slicing up the finished boards with the sharp razor knife. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Or for that matter, just have them use T&G plywood for the flooring in the first place. Caulk is a versatile product that can be used for many different purposes, including filling gaps between pieces of wood. You are using an out of date browser. This second layer of primer helps to better disguise any leftover compound. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Make sure that you use proper adhesion techniques in order to ensure a smooth and flawless finish. 3.) One of the best ways to finish Tongue and Groove pine walls is by using a stair nosing. Diagram of a filled floorboard Push the sawdust down into the PVA so it is level with the top of the board. The primer is more likely to stick to a rough surface than a smooth one. The joints were tight when the ceiling was installed, and all of the 16-gauge finish nails hit ceiling joists. If you want a thicker, more vibrant wall color, consider using 2 coats of paint instead of just 1. How do you fill holes in tongue and groove walls? I am positive that the moisture was never checked and the materials were never allowed to stabilize, along with only the exposed face being finished after install. Fortunately, they were setting up in the same room to spray paint the wainscot, so none of the prep time counted against the repair. By using our site, you agree to our. Holding the finish nailer at an angle, shoot nails through the tongue every 8 to 10 inches. These days, knowing the MC before installation is the responsibility of the finish carpenters - period. Then, cut a groove in the door jamb and insert a piece of wood into the groove. We use cookies to make wikiHow great. Finish first. General Finishes Water Based Wood Stain - Best Finish for Hard to Stain Wood. Check the insulation and the frame next for water and mold. Application is very similar to the above in that you push it down into the gap using a credit card or blunt knife. You can find this at your local hardware or home improvement store. If you would like to install linoleum or hardwood flooring, then you will need to first cut the desired shape and size for the flooring and then apply it to the wall. Pull the panel toward you using the tool. I suspect they re-caulked and repainted, at least a couple times. Edward Toth is a wood curver who has a lot of experience. Are you a trade or supplier? Forum Responses If youre looking to add a bit of rustic charm to your home, one way to do it is by installing wood plank walls. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/61\/Cover-Tongue-and-Groove-Walls-Step-6.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-6.jpg","bigUrl":"\/images\/thumb\/6\/61\/Cover-Tongue-and-Groove-Walls-Step-6.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. One option is to use caulk. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Stopgap works on a similar basis but instead of being a soft, squidgy sausage it comes in the form of a thin "V" shape, fairly springy plastic. Use the handle of a screwdriver or scraper for this. How to air seal and insulate a tongue and groove? When cutting in holes for light fixtures, it . wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. However, if youre not careful, they can also be a mess. This will help you avoid any damage to your wall or floor while removing the finish. Place shims or spacers in the gap between the flooring and the walls to hold it firmly in place. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/0\/0b\/Cover-Tongue-and-Groove-Walls-Step-8.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-8.jpg","bigUrl":"\/images\/thumb\/0\/0b\/Cover-Tongue-and-Groove-Walls-Step-8.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. Then, move onto -grit paper and continue sanding until the finish is completely removed. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, How to Decorate Your Bedroom for a Romantic Night, https://todayshomeowner.com/video/how-to-fill-grooves-in-paneling-before-painting/, http://dwfc.org/wp-content/files/2010_03_16_Joint_Compound_Drying.pdf, https://www.youtube.com/watch?v=BM601ZrPTvc&t=1m8s, https://www.youtube.com/watch?v=BM601ZrPTvc&t=1m4s, https://todayshomeowner.com/video/how-to-paint-paneling/, https://www.youtube.com/watch?v=BM601ZrPTvc&t=1m58s, https://www.youtube.com/watch?v=BM601ZrPTvc&t=2m2s, https://www.youtube.com/watch?v=BM601ZrPTvc&t=2m28s, https://www.bobvila.com/slideshow/the-8-painting-mistakes-almost-everyone-makes-48420#painting-tools/#7, https://www.youtube.com/watch?v=BM601ZrPTvc&t=3m2s. Kanika Khurana is an Interior Designer and the Owner of Kanika Design. So before you start, sand the entire surface with medium (120 grit) sandpaper to remove the gloss. Selleys No More Gaps Interior Fast Dry is designed to be painted over in only 20 minutes, allowing you to finish the job sooner! Automotive clear coat is a type of paint that is used on wood to make it look new. Apply additional coats of joint compound, if needed. It shouldn't really be a problem, as the walls as vertical so should 'shed' the water easily. Continue this process for the whole of your floor until all of the gaps have been filled and then leave for an hour or so for all of the glue to dry. 7. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/10\/Cover-Tongue-and-Groove-Walls-Step-15.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-15.jpg","bigUrl":"\/images\/thumb\/1\/10\/Cover-Tongue-and-Groove-Walls-Step-15.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-15.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. To get a steady shrinkage rate you need to run fans to circulate the air both vertically and horizontally. Simply place the rope or twine into the gap and then trim off any excess with a sharp knife.Finally, another way to fill gaps in a wood plank ceiling is by using strips of veneer tape. Start by cleaning the area around the gap with a damp cloth. Inserting the oakum; image source: Caulking (Calking) I doubt you'd want to use the smel. The clear coat, Read More Can I Use Automotive Clear Coat On Wood?Continue, Depending on the make and model of SUV, a 4X8 sheet of plywood may or may not fit. Finally, apply pressure along the entire length of the flooring with a roller or trowel so that it adheres firmly to the floor surface. Latex caulk is flexible when dry, and it accepts paint better than silicone caulk. Next, you will need to apply a sealant to the entire floor surface. It only takes 1/8 to complete the task. After that, begin in a corner of the room. Apply two beads of glue to panel joint locations; a 1/8-inch glue bead applied at the tongue-and-groove joints can further improve floor performance. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Make sure they're the correct width for the grooves you're going to make. Ceiling fans are not noticeable but would help. If youre looking to upgrade or renovate your home, tongue and groove walls, otherwise known as paneling, may be an unwanted design element in some of your rooms. The shrinkage is not showing at all in the length. Each piece slides into the previous piece and locks in place. Once the surface is level, remove any existing paint and coatings with a suitable cleaner. The exact opposite will occur and if too tight there will be severe buckling. First, measure the space where you want the flooring to go and mark it with a pencil or tape measure. Once youve selected your material, simply follow the instructions on the packaging to fill the gaps. Predrill and nail along the wall with 8d finish nails driven into every joist. The house has hard wood pine floors but there are large gaps (approximately 1/8 inch) between many of the boards lengthwise. How to Seal Laminate Flooring. 7) No Gap Around Light Fixtures. Save my name, email, and website in this browser for the next time I comment. Caulk is a pliable sealant that can be used to fill small gaps and cracks. We just bought and renovated our new house. This is a putty-like substance that comes in different colors, so you can choose one that matches your ceiling planks. -Sandpaper-Paint or stain (optional) This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Just make sure the grooves are filled in. It's not difficult and you don't have to be neat and precise. Another option is to use wood filler. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Try to work in long, vertical movements so you can keep track of how much you've sanded. You can change your settings at any time.. Start by sanding the entire surface of the wall with -grit paper. Step 1) Roughen up the Surface Start by lightly sanding the tongue and groove pine walls with fine-grit sandpaper (generally a 120 grit will do the job). It only comes in one size which makes things quite a bit simpler also. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow is where trusted research and expert knowledge come together. The lower part of the T+G this doesn't meet the other side; however, the top use so I don't understand how that works! Whichever method you choose, filling gaps in wood shelves will give them a neater appearance and help them last longer. You can do this by using a trowel or a straight edge to evenly spread the flooring over the entire area. If it doesnt, Read More What Suvs Can Carry A 4X8 Sheet Of Plywood?Continue, Adding water to wood filler can help it adhere to the surface you are applying it to, making the job of, Read More Can You Add Water To Wood Filler?Continue, If you have a piece of plywood that has some knot holes, then you need to fill them in. Allow the self-leveling compound to dry, then sand the seams and nail-heads smooth. It is not meant to be a gap filler and won't work as such. Inserting a colour-match acrylic filler. Prime and paint the hole once youve covered it with wood filler to give it a smooth new finish. How to tell the difference and how we installed nickel gap tongue and groove planks vertically in our home. It would be less expensive to remove and reinstall once the tongue and groove has stabilized. Secret nailing: an ideal way of fixing tongue and groove boards to battens so the nails cannot be seen. Richard's crew installed a tongue and groove 1x6 ceiling treatment in an X-pattern with 1x8 Intersecting boards. Use a finish nailer to nail through the face of the board along the groove side of the board. Smooth it out with the putty knife, then allow it to dry completely. If you have gloves on, lightly tap the wall to make sure that the wall is dry. Step #1. Answer (1 of 3): Are these spaces between boards that open and close seasonally, or have permanent gaps opened because of settling, or due to drying of the wood? Hope's Pure Tung Oil, Wood Finish and Sealer - Best Waterproof Natural Finish. Put up dropcloths to contain dust. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Once your floorboards have been sanded and finished with your chosen varnish or lacquer, you should allow the floorboards to completely dry and for the finish to reach maximum hardness, which is typically 48 hours. This will help to rough up the wood surface and provide a better 'tooth' for the new paint to adhere to. Wood filler is used to repair the wood on the inside. Finally, sand and paint the walls according to your desired finish. Ordinarily, you can "fill" the gaps with wood filler, putty, or with pieces of rope - and then finish with stain to match the floor. Remove any excess finish with a clean cloth before storing the walls away for future use. Select the supplier or trade you require, enter your location to begin your search. If that doesnt work, you can try using wood filler.Just be sure to sand down the area around the gap before applying either of these products. We have also seen a suggestion, on another website, to use expanding spray foam to fill boards, Do not do this. Posts: n/a. You can either use a clear silicone caulk or a color-matched latex caulk. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Apply a bead of construction adhesive to the back of the board. We recommend brad nails or a 16- or 18-gauge finish. The joint will sand down and look very similar to the board surface but because of the PVA content, will not stain in the same way. 3. We offer lots of different solutions depending on the size of the gaps that you have to fill in your floorboards. Cut the boards to the desired length. This article was co-authored by Kanika Khurana and by wikiHow staff writer, Janice Tieperman. Generally we have filled the gaps with No More Gaps or similar product. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Install the next piece of flooring against the chalk line, aligning the tongue and groove between the two pieces. You may be able to reuse the timber if you are careful and lucky but if they've used ring shank nails it would be easier to just replace the lot. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Epoxy can be used to repair moldings, sills, door jambs, baseboard or wood trim that has been damaged or has large holes. Unless its a solid or an aerosol, deodarant will occasionally clump. expansion gaps at the walls and fixtures, and then fill the gaps at flooring ends with 100 percent silicone caulk. Once the sealant has dried, you will be ready to install your new flooring. After making the cuts, use a jigsaw or coping saw to cut the boards into even inches. The two parts are mixed together like dough and can be formed before or after it dries. A gap allows for expansion and contraction in the wood ceiling planks. Avoid visible nail holes. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Wait around 1 day to make sure the paint is completely dry. Drive a nail through the tongue at a 45-degree angle for tongue-and-groove flooring, then conceal it by engaging the groove of the next board. Check every two-three rows to see if youre still parallel to the first row or the wall. Using this extension, sand down all the panels on your tongue and groove wall. This is a relatively easy project that can be completed in a few hours. You can either use clear caulk or paintable caulk.Another option is to use wood filler. By signing up you are agreeing to receive emails according to our privacy policy. The installation instructions for the tongue and groove say to bring them into the room for at least 72 hours before install (so they can acclimatize to the space). Source: northernlogsupply However faint, the line will show. Grab your copy now for all the DIY help you need right at your finger tips! Countersink them 1/8 in. I've considered re-cladding with new T&G boards as an option, but will be quite expensive. Timber floors contract and expand throughout the course of their life. Run a long-handled feather duster over the planks once a month or so to remove any bits of dust. What about cladding over the T&G with 6-9mm plywood, treating it and sealing off the edges? Rip the first row to width using your circular saw or a table saw. Place shims or spacers in the gap between the flooring and the walls to hold it firmly in place. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/79\/Cover-Tongue-and-Groove-Walls-Step-18.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-18.jpg","bigUrl":"\/images\/thumb\/7\/79\/Cover-Tongue-and-Groove-Walls-Step-18.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-18.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. However I have a slight problem. Sand the paneling with 100-grit sandpaper until the joint compound is smooth and flush with the paneling. Make sure theyre the correct width for the grooves youre going to make. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Most ProTradeCraft users by now have figured out why this happened: The moisture content of the wood was a lot higher when it was installed than it is right now, causing shrinkage. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. on the ceilings and high on the walls, that the original MC of the 1/6 boards had been around 15% or so. It may not display this or other websites correctly. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. It's a tongue and groove shed, so no real large gaps in the panels just a few small ones where the wood has warped. The entire design depends on the first board's being perfectly level; if the panel is. Required fields are marked *. No More Gaps Interior Fast Dry is also known for its superior crack resistance, high flexibility, and low shrinkage. First of all, make sure that you have the right tools for the job. Eventually everything would stabilize around 8%. Step 4: Install Timeless Nickel Gap Shiplap Boards From the Bottom Up. 1 Answer Sorted by: 1 You cannot fill these gaps in. This will make the job of sanding much easier and less time-consuming. This method, although a little tricky and time consuming is probably the best and if done with care can give an amazing finish. You don't need to nail through the face of the planks anywhere but on the bottom row and near the ceiling. The drying time will ultimately depend on the temperature and humidity levels of the room. All wood floors will have a similar approach for the same reason. Question This will help remove any dirt, dust or oils that may have built up on the surface. As the boards continued to shrink, with the caulking between them, especially the ones lower on the walls, they must have split and cracked, too. Leave at least a 1/4-in. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\n<\/p>
\n<\/p><\/div>"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5e\/Cover-Tongue-and-Groove-Walls-Step-5.jpg\/v4-460px-Cover-Tongue-and-Groove-Walls-Step-5.jpg","bigUrl":"\/images\/thumb\/5\/5e\/Cover-Tongue-and-Groove-Walls-Step-5.jpg\/aid11702262-v4-728px-Cover-Tongue-and-Groove-Walls-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"
\u00a9 2023 wikiHow, Inc. All rights reserved. Don't fancy doing this project yourself? The gap is a little bigger. Step 3: Air seal and insulate the foundation. Plane or miter the boards so that they fit perfectly into the grooves. or if you are doing it yourself you can find suppliers local to you. Each wooden panel has both a tongue - the part that sticks out - and a groove for a tongue to fit into. Wood filler is a great way to fill small gaps in wood.