How to Install Stair Riser Stickers So the Edges Don't Lift
Share
Clean the riser with rubbing alcohol, work in a warm room, then line the strip up along one edge. Peel the backing about 6 inches at a time while smoothing outward with a cloth-wrapped squeegee. Most edge lifting and bubbling comes from a dusty, cold or slick surface, or from peeling the whole backing off at once.
These steps match the instruction card we send with every order of our stair riser stickers. We've added what we've learned from customer reviews and questions.
Before you start: what this material is like
Our stickers are printed on thin, flexible vinyl, about the thickness of paper. That's what lets them hug a riser and trim cleanly. It also means they're floppy, and the adhesive is very grabby. They are not thick like wallpaper or a rigid vinyl tile. Expect the first one or two to take a little practice. Most customers say it gets easy after that.
What you need
- Your stickers (one per riser)
- The free squeegee that comes with your order
- A soft cloth to wrap around the squeegee
- Rubbing alcohol (isopropyl) or window cleaner, plus a lint-free cloth
- Scissors or a sharp utility knife
- A tape measure
- A hair dryer, for cold rooms and stubborn edges
Step 1: Prepare the surface
Wipe each riser with rubbing alcohol or window cleaner to remove dust, grease and old wax. Let it dry completely. If you've just painted, wait several days at least (see paint and stickers).
Temperature matters. The adhesive bonds best on a warm day or a warm surface. Cold surfaces will not bond well. In winter, warm each riser with a hair dryer before you apply.
Step 2: Measure twice, cut once
Check each riser's height and width (our measuring guide explains how). Trim the strip to length before you peel anything. Hold it against the riser to check the fit and the pattern placement.
If the stickers arrived rolled, lay them flat for a while, or warm them gently, so they relax before you start.
Step 3: Place the sticker and start peeling
- Wrap your squeegee in a soft cloth so it doesn't scratch the print.
- Starting at one end, peel back about 6 inches of backing paper.
- Line the top edge of the sticker up with the underside of the step's lip and press that first section down.
- Squeegee from the middle outward to push out air.
Step 4: Keep going
Pull a few more inches of backing out from underneath and smooth as you go, working along the riser. Don't remove all the backing at once. The adhesive is very sticky, and if two sticky sides touch they're nearly impossible to separate.
Step 5: Seal the edges
Go over the top and bottom edges and both ends firmly with the squeegee. Warm the edges with a hair dryer and press again. This is the single best way to stop edges from lifting.
Troubleshooting
| Problem | Fix |
|---|---|
| Air bubble | Push it toward the nearest edge with the squeegee. If it won't move, prick it with a pin and press flat. |
| Wrinkle while applying | Gently lift the sticker back past the wrinkle and lay it down again, smoothing slowly. |
| Backing hard to separate | Bend a corner sharply or use a piece of tape to start the peel. |
| Edges lifting later | Clean under the edge with alcohol, let it dry, warm it and press down. On hard-to-stick surfaces, add thin double-sided tape or a light spray adhesive along the top and bottom edges. |
| Won't stick at all | The surface is likely dusty, cold, raw wood, or a slick stain-resistant paint. See which surfaces work. |
Common questions
How long does it take?
Plan on about 5–10 minutes per riser once you've got the hang of it. The first couple take longer. A helper to hold the far end makes it much easier.
Can I put them on the treads (the part you step on)?
No. Our riser strips are made for the vertical faces only. Walking surfaces need slip-rated materials.
Do I need extra glue?
Usually not. On a clean, smooth, warm surface the adhesive holds on its own. Double-sided tape or spray adhesive along the edges is a backup for surfaces that resist stickers.
Related: cleaning your stair stickers · pattern ideas