When Can You Wallpaper After Painting?
When Can You Wallpaper After Painting? The Two-Week Rule
Last updated: July 2026
A practical guide from
La Muur WALLPAPER
SOUTH AFRICA
You’ve finished painting and you’re ready to install wallpaper.
The wall looks dry. It feels dry.
But installing wallpaper too soon is one of the most common (and costly) mistakes in a renovation.
Here’s exactly how long to wait – and why it matters.
Quick Answer
Wait at least two weeks before installing wallpaper onto freshly painted walls.
Although paint may feel dry within hours, it continues curing for several days.
Waiting two weeks allows moisture to escape, helping wallpaper adhesive bond properly and reducing the risk of bubbling, peeling and lifting.
HOW LONG SHOULD YOU WAIT…
When Can You Wallpaper After Painting?
the two week rule
You should wait at least two weeks before installing wallpaper on freshly painted walls.
This allows the paint to fully cure – not just dry on the surface.
If wallpaper is applied too soon, trapped moisture can cause:
– Bubbling
– Peeling
– Adhesion failure
– Discolouration
These problems aren’t caused by the wallpaper itself. They’re almost always the result of installing wallpaper before the wall has fully cured.
Why do you need to wait two weeks?
Fresh paint continues releasing moisture for several days after it feels dry.
Wallpaper adhesive needs a stable, dry surface to bond properly.
If moisture is still present, it interferes with adhesion and pushes against the paper over time.
Two weeks ensures:
– The paint has fully cured
– Moisture has dissipated
– The wall is stable enough for wallpaper
The same rule applies to new plaster – it must be completely dry before wallpaper installation.
For most homes, waiting a little longer is never a problem. Installing too early almost always is.
What happens if you wallpaper too soon?
Installing wallpaper before the wall is ready can lead to:
- Air bubbles forming under the surface
- Edges lifting or seams opening
- Adhesive failing over time
- Visible staining or discolouration
In most cases, the wallpaper will need to be removed and replaced.
Can you wallpaper over newly plastered walls?
Only once the plaster is completely dry.
Damp plaster and uncured Rhinolite will:
- Prevent proper adhesion
- Cause bubbling and peeling
- Lead to mould over time
If there is any residual moisture, wallpaper should not be installed.
Can you wallpaper sooner in hot or dry weather?
Sometimes – but it depends on your environment.
In warmer, dry regions (such as inland areas), paint may cure faster.
In cooler or coastal climates, walls retain moisture for longer.
For example:
Coastal rainy winter conditions in Cape Town, Durban and the Garden Route → possible slower curing
Dry interior regions like the Karoo → possible faster curing
Johannesburg with thunderstorm summers and cold dry winters → at least 2 weeks
Even in ideal conditions, waiting the full two weeks is the safest approach.
Improving airflow (windows, fans) can help – but does not replace proper curing time.
Paint and Wallpaper
What type of paint is best for wallpaper?
Wallpaper adheres best to properly cured PVA or low-sheen paint.
These surfaces provide slight porosity, which helps the adhesive bond effectively.
Avoid:
Oil-based paints
High-gloss finishes
Washable paints (with Teflon) or non-stick coatings
These surfaces resist adhesion and may require a PVA primer before wallpaper can be installed.
What should you do during the two-week waiting period?
Use this time to prepare properly:
1.) Order your wallpaper
The timing aligns well with imported ranges, which typically take around two weeks to arrive.
2.) Book your installer early
Experienced installers are often booked in advance, especially in Cape Town and Johannesburg.
3.) Inspect your walls
Fresh paint can reveal imperfections. Fill and sand where needed before installation.
4.) Order samples
Seeing wallpaper in your own light and space makes a significant difference.
Frequently Asked Questions
Can you wallpaper a freshly painted wall?
No.
Although the paint may appear dry, it usually hasn’t finished curing.
Installing wallpaper too early traps moisture behind the paper, increasing the risk of bubbling, peeling and poor adhesion.
How do you know if your wall is ready for wallpaper?
Before installation, your wall should be:
– Completely dry
– Clean and dust-free
– Smooth and properly prepared
– Free from grease or residue
If in doubt, waiting a few extra days is always the better decision.
Can you wallpaper over damp walls?
No.
Wallpaper and damp are fundamentally incompatible.
If your wall has:
– Rising damp
– Leaks
– Condensation issues
These must be resolved before wallpaper installation.
Wallpaper will not hide damp – it will fail because of it.
Can you wallpaper over emulsion paint?
Yes.
Provided the paint has fully cured, is clean and is not a high-gloss or non-stick (washable with Teflon) finish, wallpaper can be installed successfully over most interior emulsion or standard PVA paints.
The Bottom Line
If the wall is dry, stable and properly prepared – wallpaper will perform beautifully.
If it isn’t, it won’t.
Two weeks is what makes the difference.
Ready to Choose Your Wallpaper?
Explore The Edit for in-stock wallpaper delivered in 2–5 working days, or browse The Reserve Collection for our wider range of fine European wallpapers imported to order.
If you’re unsure about timing, wall preparation or quantities, get in touch before you order.
It’s always easier to get it right upfront.