The Tiny house Blog

Wallpaper Installation Guide: Step-by-Step Essentials

By
Jason Francis
Designed and built over 100 custom tiny homes, lived on a sailboat for 9 months, and loves to live life to the fullest with his wife and their 4 kids.
Updated on:
November 28, 2024
Wallpaper Installation Guide

To install wallpaper effectively, you'll first need to select the right type considering your room's function, size, and lighting. Gather essential tools like adhesive, a smoothing brush, and a sharp utility knife. Prepare your workspace by clearing the area and laying down a drop cloth. Make sure the wall surface is clean, repair any imperfections, and sand for better adhesive contact. Measure and cut your wallpaper strips, allowing extra for pattern matching and trimming. Apply adhesive evenly, hang each strip starting from a corner, and smooth out bubbles. Trim excess material for a neat finish. These foundational steps will set you up for success, and the nuanced techniques that follow can elevate the final outcome.

Choosing Your Wallpaper

Selecting the right wallpaper can transform any room into a unique and inviting space. You'll want to take into account the room's function, size, and lighting before making your choice. For instance, in a small room, opt for lighter colors and subtle patterns to make the space feel larger. Conversely, in a spacious room, you can afford to choose bold patterns and deeper colors that make a statement.

Think about the room's lighting as well. Rooms with plenty of natural light can handle darker or more vibrant wallpapers. For darker rooms, stick to lighter and brighter wallpapers to avoid making the space feel cramped.

Material is another significant factor. Vinyl wallpapers are durable and washable, making them suitable for kitchens and bathrooms where moisture is prevalent. Non-woven wallpapers, on the other hand, are great for living rooms and bedrooms as they're breathable and less likely to trap moisture.

Lastly, take into account the wallpaper's texture. Textured wallpapers can add depth and interest to a room, particularly useful in areas where you spend a lot of time or wish to highlight.

Gathering Necessary Tools

Before diving into your wallpaper installation, it's essential to gather all the necessary tools to guarantee a smooth and efficient process. First on your list should be a reliable wallpaper paste or adhesive, specific to the type of wallpaper you've chosen. Make sure you've got enough to cover your entire wall area, with a little extra for mishaps.

Next, you'll need a paste brush or a roller to apply the adhesive evenly across the wallpaper. A smoothing brush or a plastic smoother is necessary for pressing the paper flat against the wall, eliminating any bubbles or wrinkles that might appear.

Don't forget a sharp utility knife. It's important for cutting excess wallpaper along the edges of your wall, ensuring a clean, precise finish. Pair this with a cutting guide or a straight edge ruler to maintain straight lines.

Lastly, consider a seam roller to firmly seal the edges of overlapping wallpaper strips, preventing them from peeling over time. Having a tape measure on hand will also help in calculating and cutting precise wallpaper lengths before application.

Gathering these tools beforehand will not only save you time but also help avoid any mid-project runs to the store. So, make sure you're fully equipped to start your wallpaper project right.

Preparing the Workspace

Why not start your wallpaper project on the right foot by properly preparing your workspace? First, you'll need to clear the room as much as possible. Remove furniture, rugs, and wall decorations. If you can't move everything out, push larger items to the center and cover them with a drop cloth to protect from dust and adhesive.

Next, focus on lighting. Good lighting is essential for ensuring even application and spotting air bubbles or misalignments as you work. If the room's natural light isn't sufficient, set up additional lamps or overhead lights to brighten up your workspace.

Now, lay down a wide drop cloth over the entire floor area. This will catch any drips or spills of wallpaper paste, making cleanup much easier. Tape the edges down to prevent it from sliding around as you move.

Wall Surface Preparation

After preparing your workspace, it's vital to turn your attention to the wall surface itself. First, you'll need to confirm the wall is clean and free from any previous wallpaper, flaking paint, or other debris. Start by scraping off any loose material with a broad knife or a scraping tool. If there's existing wallpaper, you may need a steamer or a wallpaper removal solution to soak and soften the old layers before scraping them off.

Next, check for any imperfections like nail holes or cracks. Fill these with a suitable filler, using a putty knife to apply it smoothly. Allow the filler to dry completely, according to the manufacturer's instructions, before proceeding.

Once the filler is dry, sand the entire wall lightly with fine-grit sandpaper. This step is important as it creates a smooth surface that will help the wallpaper adhere better and look more professional. Remove all dust from sanding with a damp sponge or cloth, confirming the wall is completely clean and dry.

Measuring and Cutting Strips

Once your wall is prepped and smooth, it's time to measure and cut the wallpaper strips. Start by measuring the height of your wall from ceiling to baseboard. Add an extra 4 inches to each strip length for trimming during installation. If you're working with patterned wallpaper, check the pattern repeat on the roll label. You'll need to align the design across the strips, so include the repeat in your measurements to guarantee a seamless look.

Next, roll out the wallpaper on a clean, flat surface. Use a tape measure and a straight edge to mark the desired length on the back of the wallpaper. Make sure your lines are straight to avoid misaligned patterns and uneven edges. When you're ready to cut, use sharp scissors or a utility knife for precision. Cut slowly and steadily.

Carefully roll up each cut strip and label it according to its position on the wall (e.g., "strip 1 - right corner", "strip 2 - next to window"). This organization will streamline your workflow when you start applying the strips to the wall. Confirm all pieces are correctly oriented and matched up before you move on to applying adhesive.

Applying Adhesive

With your wallpaper strips measured, cut, and organized, the next step involves applying the adhesive. You'll need to choose the right glue for your wallpaper type—whether it's paste-the-wall, pre-pasted, or paste-the-paper. For paste-the-wall and paste-the-paper types, prepare your adhesive according to the manufacturer's instructions. Typically, you'll mix the paste with water until it reaches the consistency of thick cream.

Lay a wallpaper strip face down on a clean, flat surface. If you're using a paste-the-paper type, apply an even layer of adhesive across the back of the strip using a pasting brush or roller. Start from the middle and work your way outwards to the edges to guarantee full coverage without over-soaking the paper. For pre-pasted wallpapers, you'll activate the glue by lightly dampening the back with a sponge and water.

Once the adhesive is applied, fold the paper gently inwards from both ends, meeting in the middle without creasing the folds. This process, known as 'booking,' allows the adhesive to penetrate evenly and helps to avoid bubbles when you hang the wallpaper. Let it sit for the time recommended by the wallpaper manufacturer before moving on to hanging.

Hanging the Wallpaper

Now that your wallpaper is prepped and the adhesive has set, you can begin the process of hanging it on the wall. Start at the corner or by a door to guarantee your first strip is perfectly vertical. Use a plumb line or a level to mark a straight line from ceiling to floor. This line is your guide to align the edge of the wallpaper.

Carefully unfold the top half of your wallpaper strip, keeping the bottom half folded. Align the top part with your guide line, leaving about two inches at the top for trimming later. Once it's in position, press it lightly against the wall; avoid pushing too hard.

Next, unfold the bottom half and smooth it downwards. Be meticulous in maintaining alignment with your guide line as you progress. If your wallpaper has a pattern, pay extra attention to match the patterns at the seams. This might require shifting the strip slightly, which is easier to do before the adhesive dries.

Continue with the next strip, ensuring the edges meet but don't overlap. Matching the pattern, if applicable, press each subsequent strip edge-to-edge with the previous one, maintaining straight alignment throughout.

Smoothing and Trimming

After you've aligned and adhered the wallpaper strips to the wall, it's important to smooth out any bubbles and guarantee the surface is flat. You'll need a wallpaper smoother or a dry cloth for this task. Start from the center of the strip and gently push out towards the edges. This technique helps to eliminate any trapped air and prevents the formation of wrinkles or creases.

Once you're satisfied that the wallpaper is smooth, it's time to trim the excess. You'll want a sharp utility knife and a straight edge—a ruler or a specific wallpaper trimming tool. Carefully align your straight edge along the edge where the wall meets the ceiling, baseboard, or corner. Press firmly to hold the wallpaper in place.

Cut in a continuous, smooth motion to assure a clean line. Be sure to change your blade frequently; a dull blade can tear the wallpaper rather than cut it. After trimming, go over the edges with your smoother once more to secure them down and assure they are perfectly adhered to the wall surfaces. This meticulous approach avoids later peeling and assures a polished finish.

Cleaning and Maintenance

Once your wallpaper is perfectly installed, maintaining its pristine appearance is essential. First, you'll need to know the type of wallpaper you have, as cleaning methods differ between washable, scrubbable, and non-washable papers. For washable and scrubbable types, you can gently wipe the surface with a damp cloth. Be sure to use a sponge or a soft fabric to avoid abrasion. Always use distilled water to prevent mineral stains, and add a small amount of mild detergent if necessary.

For non-washable wallpapers, you're better off dusting them. Use a microfiber cloth or a soft-bristled brush to remove dust and dirt gently. Avoid using any moisture as it can damage the wallpaper's surface.

In case of stains, act quickly. Blot spills with a dry, absorbent cloth for non-washable wallpapers. For washable types, use a damp cloth and blot gently; never rub as this can spread the stain or damage the paper. For persistent stains, consult with a professional cleaner who has experience with wallpapers.

Conclusion

Now that you've hung your wallpaper, step back and admire your handiwork! Remember to smooth out any bubbles and trim the edges meticulously for a perfect finish. Keep your tools clean and store any leftover materials properly. Regularly dust and gently wipe your walls to keep them looking fresh. With these steps, you've not only transformed a room but also mastered the art of wallpaper installation. Enjoy your beautiful, new space!

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