
Can you fill drywall gaps with joint compound?
Can You Fill Drywall Gaps with Joint Compound? It can be tempting to just smear a glob of joint compound into a frustrating gap between wood and drywall. Many people do use this type of material as a filler. Unfortunately for them, they usually find that the resulting structure cracks not long after.
What is joint compound used for in drywall?
The primary use for joint compound is to seam and smooth new drywall installations. It’s sold premixed in 1-quart to 5-gallon containers or in a powdered form you can mix yourself with water.
Can you use joint compound to fill holes in concrete?
Now, that doesn’t mean you can’t fill holes with a quality joint compound, but joint compound typically dries much slower than spackle. In fact, after you fix a hole with spackle, the surface can be sanded and painted within an hour whereas when you fix it with joint compound, it’ll take a lot longer to dry.
How do you repair a small hole in a concrete wall?
Filling a small hole with joint compound alone will cause cracks, and the repair will eventually crumble. Rigid metal mesh patches with a lightly adhesive backing are available. Press the mesh against the wall over the opening, and cover it with joint compound.

How big of a hole can you fill with joint compound?
Preparing the Drywall Area. Use spackle to repair holes less than 4 inches (10 cm) in diameter. Spackle can be used to repair holes up to the size of your hand. You will have to use a support like mesh or wire to repair holes larger than 4 inches (10 cm) in diameter.
Can I use joint compound instead of spackle?
Joint compound is the better choice for taping and finishing drywall seams whereas spackle is the better choice for filling in small to large sized holes in your walls. Now, that doesn't mean you can't fill holes with a quality joint compound, but joint compound typically dries much slower than spackle.
Can you fill small holes with drywall mud?
1:123:35DIY fill holes in Sheetrock - how to use mud joint compound - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt so when I applied the mud the mud will actually fill a hole. And it's easier to cover that holeMoreIt so when I applied the mud the mud will actually fill a hole. And it's easier to cover that hole and blend it in with the rest of the wall.
How do you repair walls with joint compound?
1:334:44Sheetrock - Joint Compound Plasterboard Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe patch into the wall until it's even with the rest of the wall. Apply a thin layer of jointMoreThe patch into the wall until it's even with the rest of the wall. Apply a thin layer of joint compound over the entire patch. Allow this to dry sand. And repeat until the wall is smooth.
Which is better spackle or joint compound?
Joint compound is extremely durable and suitable for drywall installations. It is also versatile and is highly useful for conducting minor repairs. Joint compound does take a while to dry, up to 24 hours in some cases. Spackle is the preferred choice for small repair jobs, as it dries in 30 minutes.
What's best to fill holes in walls?
Tiny nail and screw holes are the easiest to fix. Use a putty knife to fill them with spackling or wall joint compound. Allow the area to dry, then sand lightly. Anything larger must be covered with a bridging material for strength before patching compound can be applied.
Can joint compound be used to fill holes in wood?
Filling grain holes. On old and worn-out cabinets, it would usually take at least three coats. Drywall joint compound fills oak grain almost completely in just one coat. The compound is smooth and easy to apply with a taping knife or a stiff paintbrush.
What is the best product to fill holes in drywall?
Read on for more info about spackle and the best spackle choices on the market.BEST OVERALL: DAP DryDex Dry Time Indicator Spackling Paste.BEST VALUE: DAP 18746 Alex Plus Spackling.BEST FOR NAIL HOLES: DAP 12142, 32.0 Fl Oz, White.BEST FOR LARGE HOLES: 3M High Strength Large Hole Repair.More items...•
Can you patch plaster with joint compound?
Drywall compound works excellently for patching plaster walls. For best results, fill large areas of damage with a setting-type joint compound. Follow up with 2–3 coats of joint compound, sanding carefully between coats. Then, finish by skim-coating the patch with a topping compound.
Can you use joint compound for texture?
Knockdown texture: You can create a knockdown texture by applying joint compound (also known as drywall compound or drywall mud) to your walls or ceiling, then smoothing the stalactite-like peaks down with a knife.
Is joint compound the same as drywall mud?
Drywall mud, also called joint compound, is a gypsum-based paste used to finish drywall joints and corners in new drywall installations. It's also handy for repairing cracks and holes in existing drywall and plaster surfaces.
Can I use caulk instead of spackle?
To sum up the difference between spackle vs caulk, caulk is to be used to fill in corners and gaps between two materials, whereas spackle should be used to fill nail holes and other damage on flat surfaces (walls and/or trim). Spackle can be sanded and caulk cannot.
What Is Joint Compound?
Also known as “drywall mud,” joint compound is a spreadable goo used to fill holes and blemishes in drywall. It is sold premixed and in powder form, which requires mixing with water.
Types Of Joint Compound
The term “joint compound” is often used to refer to spackle, a similar but distinctly different product. Because of this usage, we will include spackle under joint compound, as some users might have that product in mind when asking the wood filler substitution question.
What Is Wood Filler?
Whereas gypsum mud is designed for filling gypsum, wood filler is a mush that does the same job for wood (the name is a bit of a giveaway).
Substituting Joint Compound For Wood Filler
Armed with a picture of the nature and use cases of the materials, we can consider whether when and how to substitute joint compound for wood filler. The key idea is that substitution becomes less likely as the size, pressure, and outdoor exposure of the target application increases.
Conclusion
There is no single type of joint compound. And no single wood-filling application. Whether or not you can substitute for wood filler depends on the nature of the filling job at hand and the fitness of the candidate compound.
What is Joint Compound?
If you’ve ever working on repairing your home, you know that half the battle of every home repair task is choosing which product to use for your project. So, what exactly are joint compound and how do you know which joint compound to use for your wall installation or repair?
What is the best way to cover cracks in plaster?
If you’re looking to cover plaster crack around door and window openings, taping compound is the way to go. The compound and tape will give your space a lasting finished look. Taping compounds are made to have the best bonding strength and crack resistance for drywall with the use of paper or fiberglass-mat tape.
What is the first type of joint compound?
The first type of joint compound that we see in the building materials industry is topping joint compound. Topping joint compounds are used as the final layer once the drywall tape has been applied – this type of drywall mud is best for final coats on your repair. Some benefits to using this type of joint compound include:
Why use taping compound?
Some benefits of using taping compounds include: It dries harder. Although taping compound is difficult to sand due to its thickness, it provides a lot of durability and stability once it dries. It is great for covering cracks.
What are the benefits of using joint compound?
Some benefits to using this type of joint compound include: It is smooth. This product has a very smooth consistency, making it easy to spread and easy to work with. An easy sanding job will save you lots of time and hard work. It can be saved and reused.
What is quick setting compound?
Quick-setting compound is the perfect fix for a project with a fast turn-around, but keep in mind that it does dry extremely quickly. When using this compound, you’ll have to make sure that you complete all the proper steps and apply the coats right away.
Can you apply multiple coats of Quick Setting compound in the same day?
It is perfect for quick jobs. Quick-setting compound dries fast, allowing you to apply multiple coats in the same day. If you want to get your project done fast, this compound is the one for you. It has a strong base coat.
What filler is used for holes in metal?
Holes in metal require an epoxy filler, such as Bondo (the classic red patch you’ve seen on rusted car body panels). Other epoxies are designed to complement and mimic the dimensional movement of wood and still others are engineered for use with synthetic resins like composite decking.
What is the best filler for skimming?
For skimming a surface or when trying to smooth out a larger hole, a high-water-content filler like joint compound is ideal. It’s easy to apply and sand, it’s odorless, and easy to clean up.
What materials have holes?
Holes come in all shapes, sizes and depths. And, holes happen in different materials, such as wood, plaster, drywall, plastic and metal. Is there a magic, one-size-fits-all product for fixing all of these holes? Of course not!
Can you use 3M Patch Plus Primer on wood trim?
You can also use 3M Patch Plus Primer that can be painted over almost immediately, so you can skip the primer step.
Is there a single best hole filler?
Is there a single best hole filler? No, but for most homeowners, having a good-quality, lightweight spackling compound on hand is essential. For the more adventurous, adding joint compound and epoxy to your toolkit can be helpful.
Who is Nigel Costolloe?
Nigel Costolloe is the president of Catchlight Painting (catchlightpainting.com), a full-service residential and commercial painting company serving Greater Boston. He is active regionally and nationally in the Painting and Decorating Contractors of America (PDCA) as a leader, speaker, and mentor.
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Every editorial product is independently selected, though we may be compensated or receive an affiliate commission if you buy something through our links. Ratings and prices are accurate and items are in stock as of time of publication.
Why use drywall compound?
The other reason is the fact that a joint compound is mainly designed to bring two side-by-side surfaces together as one when the compound is applied in a rather thin coat that adheres a paper tape or a mesh to each surface by covering the space in-between them. The tape adds stability and rigidity to the joint keeping all of its components in place thus creating a solid and stable joint built up with successive thin coats of drywall compound blending the two surfaces as one. The drywall tape with its added rigidity is what keeps the drywall assembly together and without cracking.
Can joint compound be used as a filler?
It can be tempting to just smear a glob of joint compound into a frustrating gap between wood and drywall. Many people do use this type of material as a filler. Unfortunately for them, they usually find that the resulting structure cracks not long after. Here are a couple reasons why this happens and the means to overcome the problem.
What is Spackle?
Spackle is sold in a premixed tub container. It is also available in several different grades designed for specific applications. Spackle is used to fill in dings and dents, nail holes , or any small damaged areas on walls. It dries faster than joint compound, typically within half an hour. However, there are several types of spackling compounds available, and it's not all designed just for drywall.
What is spackle compound?
Spackle compound for drywall is comprised of gypsum powder and binders. It is thicker than joint compound, similar to the consistency of toothpaste. Spackle is sold in a premixed tub container. It is also available in several different grades designed for specific applications. Spackle is used to fill in dings and dents, nail holes, ...
What is joint compound?
Joint compound is also known as drywall mud or just mud. It’s comprised mainly of gypsum and limestone, but it also has other materials such as clay, mica, perlite, and starch. Joint compound has a spreadable consistency similar to mud, which is how it got its common name. However, the consistency depends on the specific type of joint compound.
How long does spackle last in a tub?
Spackle may come in a small container, but you only use mere ounces of it at a time, and a tub can last for months, if not years.
How long does joint compound take to dry?
It also takes joint compound some time to dry —up to 24 hours before it’s sandable or paintable. There are four types of joint compound: All-purpose: used for all phases of the patching process.
What is acrylic spackling compound?
Acrylic spackling compound, like vinyl, is flexible and can be applied to drywall, stone, brick, wood, or plaster.
Does spackling compound sand well?
It doesn't sand well and is only meant for quick, small fixes. Standard/All-purpose spackling compound is gypsum-based (similar to joint compound) and designed for repairing larger holes, gouges and cracks in drywall. Vinyl spackling compound is designed to fill in holes and cracks up to ¾-inch deep.
What is the difference between spackle and joint compound?
Now, that doesn’t mean you can’t fill holes with a quality joint compound, but joint compound typically dries much slower than spackle. In fact, after you fix a hole with spackle, the surface can be sanded and painted within an hour whereas when you fix it with joint compound, it’ll take a lot longer to dry.
What is joint tape used for?
Typically, joint compound is used to cover the seams that lays between two pieces of drywall. Spackle on the other hand tends to get used more to cover holes. If you’re planning on using joint compound, you’re going to need joint tape. This will allow you to cover the seams.
What is the best material for fixing cracks in drywall?
Joint compound is the best choice when it comes to fixing large holes and cracks in addition to covering the seams between two pieces of drywall. Spackle on the other hand is the more appropriate pick for smaller jobs like covering nail holes and other minor blemishes on your walls.
What is joint compound?
Joint compound, also called drywall compound, is a putty that has the consistency of plaster and is designed for larger jobs. Joint compound is made by mixing gypsum dust and water into a paste. It’s usually comes in a pre-mixed container for your convenience and is commonly used for taping and finishing drywall seams.
How to spread joint compound?
Use the trowel to spread a layer of your joint compound over the seams.
What are the different types of joint compounds?
There are 4 kinds of joint compounds on the market. They include: All-purpose compound: Can be used for all phases of the patching process. Topping compound: Made to be spread on a wall with two dried coats of taping compound. Taping compound: The first and second coat of compound you want to put on.
Can you use spackle to paint a wall?
Sand the surface down until you have a smooth surface. After you have sanded down the surface, you can then paint or tile your wall the way you want. Just as with the joint compound, use Spackle sparely to avoid excess sanding and dust.
How to add texture to drywall?
Drywall mud offers infinite design potential. Once the base coat dries and you sand off the rough spots with a drywall sander, you can add texture to the surface. This requires another coat of mud. While the mud is still wet, you can smack it with a slap brush to create a stippled effect or use a putty knife to create a swirled pattern. If you roll the texture coat on thickly, you can wait until the bumpy surface begins to dry and then lightly pull a trowel over just the tips of the texture to make a "knockdown" effect. Practice your design technique on a scrap of plywood before applying it to a large area.
What is drywall mud?
The most common use for drywall joint compound, or "mud," is to fill the joints between installed drywall panels to create smooth, flat walls.
How to apply mud to wood?
You can apply the mud by hand with a trowel as craftsmen once applied plaster to cover wood laths to form walls, but the quickest way is to thin the mud and roll it on with a paint roller.
Why does wood move more than drywall?
Wood moves more than drywall does because it can swell in high humidity or contract as it dries. Joints between wood panels should be taped just like joints between drywall panels to reduce the risk of cracking in the seams. If the wood does move, it's likely that cracks will appear in the surface of the dried compound. Advertisement.
Can you use drywall mud on wood?
You can apply drywall mud to any rough-grain wood surface. Plywood or oriented strand board (OSB) are good choices, but the mud will also stick to painted wood, as long as the paint is flat and not glossy. Drywall mud is not intended for outdoor use, so don't skim-coat a garden shed. By the same token, do not apply the mud to wood that will come into direct contact with water indoors, such as a kitchen backsplash or a plywood bathtub surround.
Can you use mud to cover wood?
You can apply the mud by hand with a trowel as craftsmen once applied plaster to cover wood laths to form walls, but the quickest way is to thin the mud and roll it on with a paint roller. If you don't want the wood beneath to show through, you'll have to roll on two or more thin coats of mud, letting the first coat dry completely before rolling on the second coat.
Who is Glenda Taylor?
Glenda Taylor. Glenda Taylor is a contractor and a full-time writer specializing in construction writing. She also enjoys writing business and finance, food and drink and pet-related articles. Her education includes marketing and a bachelor's degree in journalism from the University of Kansas.

Topping Joint Compound
All-Purpose Compounds
- The next popular type of joint compound is an all-purpose compound. All-purpose joint compound is used for all phases of the drywall process, including finishing, joints and cornerbread, textures and skimming, spotting fasteners, and covering cracks. Using this product includes the following advantages: 1. It is lightweight. All-purpose joint compound is a lightweight substance that is ea…
Taping Compounds
- Taping compounds are used for the first two layers of a drywall project to fill in cracks and corners – if there’s a crack in your drywall, you need tape and taping compound. Some benefits of using taping compounds include: 1. It dries harder. Although taping compound is difficult to sand due to its thickness, it provides a lot of durability and stability once it dries. 2. It is great for cover…
Quick-Setting Compound
- Lastly, we have quick-setting compound, also known as setting compound. Quick-setting compound is used to fill gaps in gypsum board, as well as deep cracks and holes in drywall and plaster. Some advantages to using this product include the following: 1. It is perfect for quick jobs. Quick-setting compound dries fast, allowing you to apply multiple ...