How To Hide Wallpaper Seams After Installation

Have you ever put up wallpaper and noticed those pesky lines where the pieces meet? Many struggle with making their wallpaper look smooth and perfect. But here’s some good news: there are ways to hide those lines and make your walls look amazing.

In this friendly guide, we’ll share some ideas to help you get rid of those annoying wallpaper seams. Whether you’re a DIY beginner or have some experience, you’ll find helpful tips to make your walls look like they were done by a pro.

We’ll walk you through everything from picking the right type of wallpaper to using special tools that can make a big difference. By the end of this article, you’ll know how to hide wallpaper seams after installation.

Preparation Before Hanging Wallpaper

Importance of Wallpaper Primer

Before you even start hanging wallpaper, preparation is key. The first step is to ensure that the wall underneath is smooth, clean, and ready to receive the wallpaper. Applying a quality wallpaper primer is essential. Primer helps the wallpaper paste adhere better to the wall, creating a stronger bond and reducing the risk of seams showing. It also provides a smooth surface, making it easier to hang wallpaper without bubbles or wrinkles.

Selecting the Right Wallpaper

Choosing the right wallpaper can make a significant difference in how visible the seams are. Dark wallpaper tends to show seams less than light wallpaper like a black wallpaper. The darker color can mask imperfections.

Additionally, consider the pattern and width of the wallpaper roll. Wallpapers with busy patterns can hide seams better than those with solid colors or simple wallpaper designs. When selecting your wallpaper, keep these factors in mind to minimize the appearance of seams.

Proper Wallpaper Installation Techniques

Achieving a seamless look starts with proper wallpaper installation techniques that ensure the wallpaper adheres perfectly to the wall without visible seams.

Using the Right Wallpaper Paste

The type of wallpaper paste you use and how you apply it can impact the visibility of seams. Make sure to mix the wallpaper paste according to the manufacturer’s instructions to achieve the right consistency. Apply the paste evenly across the back of the wallpaper, ensuring there are no dry spots or excess paste that could create lumps.

Aligning the Wallpaper

Proper alignment is crucial when hanging wallpaper. Start by hanging the first strip of wallpaper in the most inconspicuous spot in the room, such as behind a door or in a corner. This way, if there are any imperfections, they will be less noticeable. When aligning each strip, match the patterns at the edges precisely. A small overlap can help during installation, but make sure to smooth it out carefully to avoid visible seams.

Tools and Tips for Seamless Application

Essential Tools

To achieve a seamless look, you’ll need the right tools. A seam roller is indispensable for pressing down seams and ensuring they adhere properly. A damp cloth is essential for wiping away excess paste and smoothing the wallpaper. A brush can help smooth out air bubbles and ensure the wallpaper sticks firmly to the wall.

Application Tips

When hanging wallpaper, start from the center of the wall and work your way outwards. This technique helps to distribute the wallpaper evenly and reduces the risk of bubbles or wrinkles. Use a straight edge to cut excess paper precisely at the edges, ensuring a neat finish. Remember to work carefully and methodically, taking your time to align patterns and smooth out seams.

Handling Seams Post-Installation

Using a Seam Roller

Once you hung wallpaper, the next crucial step is to use a seam roller. This tool helps flatten the seams and ensures they adhere properly to the wall. Roll the seam roller gently along the seams to press down the edges and eliminate any air bubbles or excess paste. Be careful not to press too hard, as this could cause the wallpaper to stretch or tear.

Dealing with Visible Seams

Even with careful installation, some seams may still be visible. To address this, use a damp cloth to smooth out and stick down any loose edges. If the seams are still noticeable, consider using a small brush and matching paint to touch up the areas. This can help blend the seams into the rest of the wallpaper, making them less conspicuous.

Fixing Common Wallpaper Problems

What to Do if Seams Are Still Visible

If you find that seams are still visible despite your best efforts, there are a few techniques you can use to hide them. One method is to apply a thin coat of wallpaper paste along the seams and press them down firmly with a seam roller. This can help the seams adhere better to the wall. Additionally, using a matching color marker or paint can help disguise the seams.

Handling Seams Showing Due to Paper Shrinks

Sometimes, wallpaper seams can become visible after the paper shrinks during the drying process. If this happens, you can adjust the wallpaper by gently pulling it away from the wall and repositioning it. Use a damp cloth to smooth out the edges and ensure they stick down properly. If necessary, apply a little more wallpaper paste to help the seams adhere.

ALSO READ: Top Ideas to Hide Wallpaper Seams for a Seamless Look

Advanced Techniques for Seamless Wallpaper Application

Double Cutting Method

The double cutting method is an advanced technique used to achieve perfectly aligned seams. This method involves overlapping two strips of wallpaper and cutting through both layers to create a seamless joint.

Step-by-Step Guide:

Prepare the Wallpaper: Apply wallpaper paste to both strips and position them on the wall with a slight overlap.
Cut Through Both Layers: Using a sharp utility knife and a straight edge, carefully cut through both layers of wallpaper. Make sure to press firmly to cut cleanly through both layers.
Remove Excess: Peel away the excess wallpaper from both strips to reveal a perfectly matched seam.
Smooth the Seam: Use a seam roller to press down the seam and ensure it adheres well. Wipe away any excess glue with a damp cloth.

This technique sounds more complex than it is, but with practice, it becomes easier and results in a seamless finish.

Butt Joint vs. Overlapping Seams

Choosing the right seam technique can make a big deal in achieving a seamless look. The butt joint and overlapping seams are two common methods.

Butt Joint:

Technique: Place the edges of the wallpaper strips next to each other without overlapping.
Advantages: Creates a flat, smooth surface and is less noticeable, especially on patterned wallpapers.
Tips: Ensure the edges are cut perfectly straight and align patterns carefully.

Overlapping Seams:

Technique: Overlap the edges of the wallpaper slightly and then smooth them down.
Advantages: Easier to align patterns and less risk of gaps forming as the wallpaper dries.
Tips: Use a seam roller to press down the overlap and ensure it adheres well. Be mindful of excess glue that may squeeze out.

Handling Tricky Areas: Corners and Edges

Corners and edges can be challenging when hanging wallpaper. Here are some tips to ensure a seamless look in these areas:

Corners:

Wet the Wallpaper: Slightly soak the wallpaper before applying it to corners. This makes it more pliable and easier to adjust.
Cut and Match: For inside corners, cut the wallpaper strip to match the corner perfectly. For outside corners, overlap slightly and use a seam roller to smooth it down.

Edges:

Trim Carefully: Use a sharp utility knife to trim excess wallpaper at edges, ensuring a clean finish.
Use Primer: Apply a layer of wallpaper primer to edges to ensure the wallpaper adheres well.
Secure with Nails: For added security, use small nails to hold the edges in place until the glue dries. Remove the nails and sand down any marks once dry.

Managing Wallpaper Around Obstacles

When covering walls with obstacles like windows, doors, or panels, it’s essential to follow these tips to achieve a seamless look.

Windows and Doors

Start by measuring and cutting the wallpaper to fit around the frames perfectly. Use a chalk line to mark straight cuts, ensuring precision. Once cut, apply the wallpaper and use a seam roller to smooth the edges around the frames, making sure they adhere well.

Panels and Molding

If you’re covering walls with wood paneling or molding, begin by painting them to create a uniform background. Once painted and dried, overlap the wallpaper slightly onto the panels or molding. Use a seam roller to press it down firmly, ensuring a smooth and seamless finish.

Tips for a Professional Finish

Achieving a professional finish involves attention to detail and using the right techniques. Here are some additional tips:

Use a Heat Gun: If you encounter stubborn bubbles or wrinkles, use a heat gun to gently warm the wallpaper. This softens the glue and allows you to smooth out imperfections.
Apply Plaster: If your walls are uneven, apply a thin layer of plaster to create a smooth surface before hanging wallpaper.
Work in Small Sections: Don’t rush the process. Work in small sections to ensure each strip is applied perfectly.
Covering Imperfections: Use a small brush to apply paint that matches the wallpaper to cover any visible seams or edges.
Use Glue Sparingly: Apply glue evenly but sparingly to avoid excess that can cause lumps and bumps.

Maintaining Your Wallpaper

Regular Maintenance Tips

Proper maintenance can help keep your wallpaper looking seamless for years to come. To clean wallpaper, use a damp cloth or sponge and mild soap to wipe away dirt and stains. Avoid using too much water, as this can loosen the wallpaper paste and cause seams to lift.

Regularly check for any loose edges or bubbles and address them promptly to prevent further damage.

Repairing Damaged Seams

If you notice any damaged seams, it’s important to repair them quickly. Apply a small amount of wallpaper adhesive to the loose edges and press them down firmly with a seam roller.

For more extensive damage, you may need to cut out the affected section and replace it with a new piece of wallpaper. Make sure to match the pattern and align the seams carefully to achieve a seamless look.

ALSO READ: Expert Solutions for Wallpaper Repair and Maintenance

Final Remarks

Achieving a seamless look with wallpaper requires careful preparation, proper installation techniques, and regular maintenance. By following the steps outlined in this guide, you can minimize the visibility of seams and ensure your wallpaper looks professional and polished. Remember, taking the time to do it right will pay off with beautiful, seamless walls that enhance the overall look of your room.

We hope these tips have been helpful in your wallpaper installation journey. If you have any personal tips or experiences to share, please leave a comment below. For more resources and guides on wallpaper installation and maintenance, check out our other blog posts.

If you’re looking for professional assistance to achieve the perfect seamless look for your walls, consider Applied Coverings. Our expert team specializes in high-quality wallpaper installation, ensuring flawless results every time. Whether you’re dealing with tricky seams or need advice on the best wallpaper options, Applied Coverings has you covered.