Wallpapering over existing wallpaper can be a time-saving and efficient way to update the look of a room. However, without proper preparation, the final result may appear subpar. It is essential to have a good understanding of the wallpapering process and carefully assess whether wallpapering over existing wallpaper is the right choice. This article will explore the considerations to ponder before proceeding and provide guidance on preparing old wallpaper for the application of new wallpaper.
Understanding the key skills involved in wallpapering is crucial for ensuring the longevity and quality of the new wallpaper when covering existing wallpaper. Despite possessing these skills, it is important to evaluate whether this approach is suitable for the specific situation. This article will address the essential questions to contemplate before commencing the wallpapering process and offer advice on preparing the old wallpaper to ensure a successful outcome.
The short answer is yes, but there are several factors to consider before proceeding. First, assess the current wallpaper on the wall to determine if it's fit for purpose. If it's vinyl wallpaper, it's best to strip it off and start again. If it's severely damaged, ripped, or peeling, it's best to get rid of it.
If there is more than one layer of wallpaper on the wall, it's typically best to strip back to bare walls. However, if only a few corners are peeling, you can repair them with a specialist adhesive such as Solvite ready-mixed wallpaper repair adhesive from B&Q.
Generally, wallpaper does not need a primer. However, if you have vinyl wallpaper that you don't want to remove, you could paint with a primer to give a surface that new wallpaper can adhere to. If you decide to paint over wallpaper, you will need a primer.
Finally, consider if it's easier to remove the wallpaper and start again. If you're unsure about the state of your current wallpaper, it's best to remove the old wallpaper and start afresh.
Here are some key factors to consider before wallpapering over wallpaper:
| Consideration | Details |
|---|---|
| Type of wallpaper | If it's vinyl wallpaper, it's best to strip it off and start again. |
| Condition of wallpaper | If it's severely damaged, ripped, or peeling, it's best to get rid of it. |
| Number of layers | If there is more than one layer of wallpaper on the wall, it's typically best to strip back to bare walls. |
| Repair options | If only a few corners are peeling, you can repair them with a specialist adhesive such as Solvite ready-mixed wallpaper repair adhesive from B&Q. |
| Primer | Generally, wallpaper does not need a primer, but if you have vinyl wallpaper that you don't want to remove, you could paint with a primer to give a surface that new wallpaper can adhere to. |
| Start afresh | If you're unsure about the state of your current wallpaper, it's best to remove the old wallpaper and start afresh. |
In conclusion, wallpapering over wallpaper is possible, but it's important to carefully assess the current wallpaper and take the necessary steps to ensure a successful outcome.
Before hanging new wallpaper over old wallpaper, it is important to properly prepare the old wallpaper. Here are some steps to follow:
By following these steps, you can successfully hang new wallpaper over old wallpaper and achieve a professional-looking finish.
Before starting to wallpaper over existing wallpaper, it is important to check the wall for any obstructions, holes, and loose plaster. Any protruding nails and screws should be removed to prevent them from ripping the new wallpaper. If there are any holes present, they should be filled with patching plaster or a general-purpose interior filler like Tetrion All Purpose Powder Filler available from Amazon.
In case of loose plaster, a Stanley knife should be used to gently cut through the wallpaper and plaster around the affected area. The loose plaster can then be removed with a filling knife or similar tool. A stiff brush should be used to remove any loose debris, and the area should be filled, allowed to dry, and then rubbed down.
By checking the wall beforehand, one can ensure that the wallpapering process goes as smoothly as possible, and the finished product looks neat and professional.
To ensure a smooth and even wallpaper surface, it is essential to identify and repair any raised seams or loose corners. A wallpaper repair adhesive and a seam roller like the ProDec Rosewood Seam Roller from Amazon can help fix these issues. For bubbles in the wallpaper, a sharp knife can be used to create a small slit, repair adhesive can be applied underneath, and then rolled flat with the seam roller. Any excess adhesive can be wiped off with a damp cloth.
Once you have completed the previous two steps, the walls need to be given a final clean. Begin by using a stiff brush to brush down the walls from top to bottom. Next, prepare a sugar soap solution in a bucket and use a sponge to wipe down the walls. Allow the walls to dry completely before proceeding. For more tips and hints, refer to our comprehensive guide on What is sugar soap.
Removing old wallpaper can be a daunting task, but there are several ways to make it easier and quicker. Here are some tips to help you remove old wallpaper quickly:
By following these tips, you can remove old wallpaper quickly and easily. For more information on removing wallpaper, check out our complete guide to removing wallpaper.
The type of wallpaper will determine whether a primer is needed when painting over wallpaper. If the wallpaper is vinyl or heavily patterned, applying a primer before adding a top coat is recommended. This is because the primer helps to create a smooth surface, allowing the topcoat to adhere better, and prevents the pattern from showing through.
Zinsser Wallpaper Cover-Up paint, available on Amazon, is an all-in-one primer that covers strong wallpaper prints, blocks stains, and makes a great base coat. It is an excellent option for those looking to paint over wallpaper without removing it.
If the wallpaper is lining paper, Anaglypta, or similar and has been previously painted, it is possible to prep and emulsion over it if the colour contrast is not too great. In this case, a primer may not be necessary.
Overall, applying a primer when painting over wallpaper is recommended for the best results, especially when dealing with vinyl or heavily patterned wallpaper.
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Applying new wallpaper over existing wallpaper is possible, but it is not always advisable. It is important to ensure that the old wallpaper is in good condition and that it is not peeling or bubbling. Additionally, if the existing wallpaper is textured or embossed, it may be difficult to achieve a smooth finish with the new wallpaper. In some cases, it may be better to remove the old wallpaper before applying the new wallpaper.
To determine if existing wallpaper is of the vinyl variety, one can try to peel off a corner of the wallpaper. If the wallpaper comes off in one piece, it is likely vinyl. However, if the wallpaper tears or leaves bits behind, it is not vinyl.
Wallpapering over painted lining paper is possible, but it is important to ensure that the lining paper is in good condition and that it is not peeling or bubbling. Additionally, the painted surface should be clean and free of any dirt or debris. Wallpapering over painted lining paper may result in a thicker finish, which could affect the appearance of the room.
It is possible to cover embossed wallpaper with a new layer, but it may be difficult to achieve a smooth finish. The new wallpaper may not adhere properly to the embossed surface, which could result in a bumpy or uneven appearance. In some cases, it may be better to remove the embossed wallpaper before applying the new wallpaper.
One method for concealing old wallpaper without removing it is to apply a coat of wallpaper primer over the existing wallpaper. This will create a smooth surface for the new wallpaper to adhere to. Another method is to apply a textured wallpaper over the existing wallpaper, which can help to hide any imperfections.
Removable wallpaper can be effectively applied over a current wallpaper installation, but it is important to ensure that the existing wallpaper is in good condition and that it is not peeling or bubbling. Additionally, the removable wallpaper should be applied carefully to avoid any air bubbles or wrinkles.

