Than and how to fill the seams between the sheets of drywall

A smooth, seamless finish in any drywall installation depends on properly filling the seams between the sheets. Aesthetics and structural integrity depend on these seams being properly addressed, whether you’re building new walls or remodeling an existing space. Ignoring this process can result in noticeable cracks and lines, which will take away from the overall aesthetic of your walls.

Selecting the proper materials is the first step in the process. Joint compound, also known as "mud," is frequently used to seal drywall joints. There are several varieties of this compound, and each is appropriate for a particular project stage. Additionally, you’ll need drywall tape, which strengthens the joints and keeps them from cracking. Paper and mesh tape are the two primary varieties, and each has benefits of its own.

To ensure a smooth, polished finish, some technique is needed when applying the joint compound and tape. It’s crucial to firmly embed the tape and distribute the compound evenly. Further layers of compound are applied to cover the tape and make the seams blend in with the surrounding drywall after the first application. Sanding a surface in between coats makes it perfect and ready for painting or other finishes.

The ability to fill drywall seams can be mastered by anyone with the correct method and a little perseverance. This tutorial will take you step-by-step through the entire process, from material selection to final sanding, to make sure your drywall project turns out flawlessly. Whether you’re a seasoned handyman or a do-it-yourself enthusiast, knowing how to properly fill drywall seams is an invaluable skill that will improve the longevity and quality of your work.

Material How to Use
Joint Compound Apply with a putty knife, smooth over seams, let dry, and sand lightly.
Drywall Tape Place over joint compound, press firmly, and cover with more compound.
Mesh Tape Stick directly onto seams and cover with joint compound.
Corner Bead Use on corners, nail or screw in place, and cover with compound.
Caulk Apply in small gaps and smooth with a damp finger or tool.

Need for seaming sutures

Without a junction, not even the greatest master will be able to join two sheets of GCL. The kind of sheets, whether or not they have edges, and the caliber of the fasteners will all affect how big the seams are.

The material’s edges may cause pronounced dents or protrusions in the wall, ceiling, or partition. The only way to solve the issue is to execute the finish correctly. If insufficient profiles were used, uneven seams will develop and the frame will not become strong enough to support the weight of the structure’s sheets, which will cause them to sag and become deformed.

Joint linings serve a functional and aesthetic purpose. If you don’t cover them, the following issues occur:

  • The base will be uneven, it will look ugly;
  • GCL can deteriorate from direct exposure to the edges of temperature changes, humidity, sunlight;
  • finishing (paint, wallpaper, putty) will disconnect from the base, crack – it will not work to hold it reliably.

Materials for seaming seams

If you choose to do the seam-tightening by hand, what tools can you use? Although you can use a variety of materials, the "complex" approach is preferable.

Paper ribbon

The paper tape is used in rolls that range in length from 50 to 150 meters, with a typical width of 50 millimeters. Because the paper tape is reinforced with fiberglass in multiple directions, it is stronger than regular paper. For plaster, gypsum putty, or other finishing materials to adhere to the strip with consistency, it must have a rough surface.

An insert that makes working with the material easier is located in the middle of the tape. Not only can the tape be adhered between the sheets, but it can also be used to strengthen the corners of the GKL structure. The tape’s layer does not break or stretch like regular paper tape does.

One drawback of the finish method is that it requires more installation work than a basic sickle. Air will eventually get beneath the paper tape if the putty application was done outside of the technology; this will cause the material to exfoliate. However, this negative aspect lacks a perforated tape, in which putty plays no significant part.

Self -adhesive Serpyanka

Sickle is usually used by skilled finishers to seal seams on GKL walls and repair ceilings. The material is available for purchase in rolls ranging from 20 to 90 meters in length. Its width can vary by up to 5 cm.

Self-binding mesh is the most practical type since it can be easily attached to drywall sheets from any edge. For example, holes, chips, and cracks beneath wallpaper may be near. Another option is a standard, non-self-adhesive mesh, which is much trickier to install but ought to be far less expensive.

Purchasing a small roll of self-adhesive material is a better option because, once opened, it will lose its properties and not function for an extended period of time.

Putty

Putty is a fantastic tool for cleaning the spaces between GKL sheets. If the room is ready for painting or pasting thin paper cloths, it is advised to install the joints.

If the putty mixture is not of high quality, it will eventually crack. It is important to consider how well the product can withstand shrinkage.

For drywall, putty and gypsum-based putties are good choices because they provide a strong, smooth surface that is the ideal shade of white. It is preferable to use putty from a reputable brand with a track record, like Knauf (KNAUF).

Primer

Priming already smeared seams is an essential step in the confrontation process. Before finishing, the primer will serve as a binder component, completing the black repair of the walls or ceiling.

Which is preferable when picking a primer? Investing in a fungicidal and antiseptic agent that keeps mold and fungi from growing on the surface is worthwhile. There won’t be any moisture left on GKL after coating, especially if you apply the solution in two or three layers.

Plaster

Rather than using a highlighting joint, the plastering mixture is applied as a final coating to produce a stunning, level surface. Plastering the base is advised in order to increase the GKL sheets’ degree of adhesion to subsequent coatings.

Necessary tools

To begin work, you should purchase the primary materials that will be visible at the seam: a primer (ideally acrylic deep penetration), a finish tool for producing an absolutely smooth surface, and a dry grouting mixture (putty). If the area where the cracks are forming (a new house, for instance) then buying an additional sickle with paper tape reinforcement is the best course of action.

You can purchase pre-made perforated corners made of the same material to close up joints at complex corners instead of cutting pieces of Serpyanka.

Among the extra tools required for the repair, you will require:

  • roller or brush for applying soil;
  • Spatulas of different sizes for putty;
  • Falcon – a plate with handles, which will put a wall to putty (perfectly defeats long areas), can be replaced with a wide spatula;
  • a construction mixer or a drill with a nozzle for stirring a construction mixture;
  • level;
  • sandpaper attached to the bar;
  • Malar or stationery knife;
  • a container for breeding a dry mixture;
  • personal protective equipment – gloves, respirator, overalls, glasses.

A smooth, expert finish on walls and ceilings requires sealing the joints between drywall sheets. Use drywall tape and joint compound to accomplish this. Start by lightly coating the seam with joint compound, then insert the tape into the compound and smooth it out. After the joint compound has dried, apply more coats, softening the edges so they blend in with the wall. For a perfect finish, sand in between coats and make sure each layer dries completely before applying the next. Your drywall seams will be invisible after this process, ready for painting or other finishing touches.

The procedure for embankment of seams

It is essential to follow the manufacturer’s recommendations on the packaging in order to properly complete the entire range of work (relative to humidity, room temperature). The space shouldn’t be drafty, and it’s best to open it up for ventilation once the putty has dried.

Prior to anything else, you should verify with the GKL that the connection to the profile is reliable. In the event that the sheet is weak, the suture will break quickly and even the Serpyanka won’t stop it.

Preparation for work

The type of building material chosen will determine how the walls and ceiling are decorated in the future. When applying wallpaper, a dry mixture can be less expensive and more coarse, particularly for thick, embossed canvases. Since the imperfections are hidden by the wallpaper, even any cracks that do form won’t detract from the finish’s aesthetic appeal.

What kind of material is painted with? Putty should be of a higher caliber since even small flaws cannot be hidden beneath paint. Instead of purchasing inexpensive mixtures, it is preferable to use high-quality snow-white finish putty.

Regarding the Serpyanka, the following purchases are advised:

  • For brick walls, the width of the tape should be 50 mm;
  • For wooden houses, a tape of 100 mm width is used;
  • To strengthen unreliable angles, it is better to take a sickle, but a metal corner (there are internal and external corners on sale).

Although it’s not required, you can prepare a special angular spatula for high-quality corner analysis. The most important thing is that 10 and 25 cm spatulas are available.

Switching

Turning is commonly understood to refer to the process of processing drywall sheet edges. To create a surface that can be further leveled and smoothed, expanding is required. Apply a finely sharpened painting knife.

  • remove scraps, broken areas in the zones of the junction of the GCL;
  • gently cut off all protruding parts – chamfers.

After cutting, hold a knife at a 45-degree angle. A "checkbox" ought to appear in the middle of the seam as a result. As masters like to act, you can even make an extension before fastening the sheets to the wall or ceiling. This is already how the more costly drywall has been processed; that is, it is sold in an embroidered form.

The primer of the seams

Some people fail to prime GKL sheets because they think the material has strong adhesive qualities.

While many putties and finishes do adhere well to drywall, there are situations where the decorative layer and finish click, so you shouldn’t take a chance. Investing in a primer is a wise decision, particularly considering its low cost of composition and minimal consumption.

A remedy based on acrylic is the best option for GKL because it dries quickly and maximizes adhesion. If the color is to be planned in the future, priming the seams and the entire sheet will be strictly required.

Main job

You must first prepare a construction mixture. It is worthwhile to take a small container, add water, add dry powder in portions, and mix (a construction mixer works best for this). For ease of use, a certain amount of the finished thick putty is also transferred to the jar if it is purchased.

A small amount of mixture is taken and spread out along the instrument’s tip using a medium-sized spatula. The mass smeared into the seam with a smooth movement. Make sure the entire joint’s volume is filled with the solution. Next, trim the tape or sickle and attach it to the center of the lengthwise seam. Press it, and then use a similar method to apply another layer of the product. The tape will consequently be submerged in the solution. After using a spatula to rub everything once more, make sure the construction level is uniform. After allowing the seam to fully dry, sandpaper it.

How can a seam be evenly made? Experts employ this method:

  1. The solution is applied with an average spatula, not smoothed out, the remaining excess mass is not removed immediately after application.
  2. A wide sharp spatula set at an angle is carried out from the bottom with pressure.
  3. As a result, putty fills the voids, forming a smooth surface.

Serpyanka, just applied to the surface. Prior to use, the paper reinforcing tape is precisely cut to size, added to boiling water, and then squeezed out after a short while. The surface is preparing, drying, and grinding. After the work is finished, PVA is partially processed, and only then is the tape applied to the desired area. PVA glue is applied to the tape once more. The last stitch: finishing putty.

When embedding seams yourself, keep in mind the following helpful advice:

  1. When applying a Serpi on a self -adhesive basis, it is impossible to tear it off at once. The material is distributed gradually, pressing tightly to the seam.
  2. When working with a sickle, it is important to close all the fasteners.
  3. Gypsum putty, which allows the walls to breathe, is ideal for sealing seams.
  4. You should not breed at once more than 3-5 liters of the mixture, because the composition dries quickly and can harden directly in the bank ahead of time.
  5. Oil-cell putpies for working with GKL are not recommended, they give a large shrinkage.
  6. You can not use dirty dishes, tools for breeding a mixture – this will reduce the quality of work.

Switch plugs at the corners

The corners are sealed with a 10 cm Serpi-width. This will lessen the likelihood of applying putty later on. An angular spatula is used to align the composition for both internal and external angles. The tape is bent so that it folds in half exactly in the corner. The funds are sanded with sandpaper after they have dried.

A smooth, seamless wall finish requires that the seams between your drywall sheets be filled. It guarantees the structural integrity of the drywall installation in addition to enhancing appearance. Although the procedure might seem difficult, anyone can learn how to do it with the correct tools and a little perseverance.

Choose the proper joint compound and tape first. Mesh tape is easier to apply, but paper tape is more frequently used because of its strength. After lightly covering the seams with joint compound, place the tape on top and smooth out any air bubbles. Before adding more coats, let it dry completely and make sure that every layer is even and feathered out to match the surrounding drywall.

To achieve a smooth finish, lightly sand the surface after the final coat has completely dried. Avoid oversanding as this can cause uneven spots and damage to the drywall. Before priming and painting your walls, remove any dust. This preparation guarantees that your paint will adhere correctly and give your walls a polished, professional appearance.

A quality interior finish requires careful filling and finishing of drywall seams. Even as a do-it-yourself enthusiast, you can produce results that look professional with the correct tools and methods. Recall that maintaining the perfect appearance and durability of your walls requires patience and close attention to detail.

Video on the topic

how to fill the seams between the sheets of drywall

Having seams of drywall in one day, how to work with a non -shaped putty!

How to lock the seams on drywall

How to correct the joints of drywall?

Four types of drywall seams

How to correct the GCL seam, GVL (will no longer crack)

What color, in your opinion, is able to make a person happier?
Share to friends
Alice Chernyshev

Artist with 15 years of experience, color solutions specialist in interior design. I am in love with the world of colors from childhood, I am happy to share my knowledge and experience.

Rate author
Design-Estet.com
Add a comment