How to paint over wallpaper properly – tips from pros
Nowadays quite popular way of finishing the walls in houses and apartments is painting wallpaper. This sound rather new, that’s why you may wonder how to paint over wallpaper in a right way. Today, they produce textured wallpaper to be painted of many different kinds (paper wallpaper, vinyl wallpaper, fiberglass wallpaper, etc.).
The advantages of paintable wallpaper:
- the ability to hide small defects in surfaces;
- simple ways of painting;
- efficiency (it’s re-paintable);
- moisture resistance;
- high wear resistance.
Paintable wallpaper does not fade from sunlight, it’s resistant to physical damage. It looks very elegant.
IMPORTANT: It should be better to choose monochromatic or white wallpaper in order not to get the color distortion in the end.
Before you begin, you need to cover all the surfaces in the room with polyethylene film – you will not spend a lot of time removing it with paint drops when you finish your work. Then you must decide what color to choose. The choice usually depends on the wear resistance of finishes, its appearance and durability of the repair. Coating is carried out with water-based colorants. Use can acrylics (if the structure contains no noxious solvents or other components) as well as water-based paints.
Before you start to paint the walls, you need to be trained to do it on a very small, not-so-important area, just making sure that you are good at it. As soon as you ensure that the paint’s properties match your requirements, you can begin your work.
Many pros recommend using latex emulsion paints – they are safe and quite Eco-friendly materials. When it is used, it must be remembered, that after unsealing the package its content dries up in a few hours, so it should be immediately diluted with water and applied to the surface. The walls covered with this paint dry for not less than three days. Before the use, latex paint is diluted with water. About 20 square feet of space require 1 liter of diluted paint. In most cases, priming the wallpaper is not required, as long as it’s always clean and dry.
How to paint over wallpaper: Technology
In the production of non-woven wallpaper cellulose processed by special technology is used. Needless fabric is composed of two layers. By the wall surface we usually stick its inner layer consisting of vinyl. The outer layer of coating material is made of foamed polyvinyl. Non-woven wallpaper is produced in two forms: paintable and non-paintable.
Wallpaper with a homogeneous structure is usually painted on the front surface only. Use a brush, a roller or spray. However, the fans of the experiments can paint wallpaper in a more original way. With this method, the paint is applied on the reverse side of the fabric immediately before gluing. Due to its hygroscopic vinyl layer, the color will tread on the front side.
Vinyl wallpaper will look more aesthetically pleasing, if you put a first coat of paint, and on top of it, you add another layer of a different hue.
The important advantage is that the roll base material is colored well, to delete it from the paint is really impossible, while the polymer layer with water-based dye is easily erased.
Most common types of paintable wallpaper
- Paper wallpaper
Paper wallpaper with embossed texture impregnated water repellent compositions may be painted for several times. This Eco-friendly and affordable material is easy to catch on, it looks really spectacular on the ceiling and on the walls. The disadvantage of this type of wallpaper is sensitivity to mechanical damage. In addition, they can not be washed.
- Vinyl wallpaper
It’s easily glued, it conceal the surface irregularities of the walls very well. It can be repainted for several times, moreover, it can be cleaned with a damp cloth. Its cost is relatively low.
- Fiberglass wallpaper
Painted wallpaper absorbs sound very well and creates comfort in the room, it also protects the walls from damage. The relief of wallpaper for painting surfaces may be chaotic or monotonous – patterns are different. Chaotic pattern gives the wall quite sloppy appearance. Monotonous pattern make the walls look strictly and formally. But you can always choose something you feel like being right for your room. There monotonous designs never look boring. You can also choose wallpaper with chaotic pattern that is not perceived to be challenging.
We hope this article helped you to get all the necessary information on how to paint wallpaper.