This Brooklyn Toile wallpaper by Flavor Paper on an accent wall in a nursery went up beautifully. The contractor had added new Sheetrock to one wall, and painted the other, old/original wall. I skim-floated both walls and sanded smooth, primed, and hung the wallpaper. Perfect! (Search here to see my original post.) But within less than a month, the homeowner contacted me and said that the wallpaper was ” coming off the wall .” It was a 1920’s bungalow in the Woodland Heights neighborhood of Houston. And therein lies the brunt of the problem. The wallpaper itself is not ” coming off the wall .” What’s happening is that the wall surface itself is coming apart – or, delaminating . This is because multiple layers of paint and other substances on the wall may not be compatible. A probably scenario: In 1920 oil-based paint was used. Later someone rolled on a coat of latex paint. Then the homeowners redecorated and used gloss paint. Then some ” flippers ” who had watched too much HGTV slapped on more paint without bothering to de-gloss or prime first. And somewhere in the mix you’ve got cheap paint and dust and other incompatible materials.Over time, and especially when stress is put on the wall surface, such as when wet wallpaper paste dries and the paper shrinks, this stress can tug at the wall and actually pull these layers apart. There are other contributing factors, too, such as humidity, temperature, and location. I find it interesting that the worst parts of the affected seams were toward the top of the wall. This speaks of heat, humidity, and forced air (either hot or cold) coming out of the air vent just to the right of this wall. This photo is of the area over a door, very close to the air vent. See how thick that is? It’s not just the wallpaper. There are several layers of wall coming apart. Some layers are clinging to the back of the wallpaper, and some are staying stuck to the wall. Multiple layers, many years of coatings on this wall. Easy to see the many layers. The paper itself, my blue primer, my layer of smoothing compound, paint, more paint coming off the wall. Then multiple layers of paint and texture still clinging to the wall. This shot is just below the ceiling.Same thing happening at the baseboard at the floor. Layers of paint separating from the wall in chunks. Some pulled off easily, and some I had to chop off with my 3″ putty knife.Most of the paint and unstable surface material clung to the back of the wallpaper. This pile is just three strips – only half the wall. But it’s thick and stiff and heavy because of the paint stuck to the back of the wallpaper. There was so much and it was so heavy and bulky that I had to carry it out to my van in two trips. When I got home, it totally filled my trash bin. Here’s the wall once all the other layers came off. Brushing my hand over it revealed a layer of dust. No wonder the paint and other coatings wouldn’t stick. Nothing sticks to dust. It’s like flouring a cake pan… The paint or wallpaper will kinda stick – but won’t really stick. Paint on top may be fine. But add a little stress from drying / shrinking wallpaper, and you may end up with layers that pull apart. Wiping the walls with a damp sponge removed a lot more dust. But the wall still felt chalky. Whatever type of paint this was, it was not holding together. I had to stabilize this chalky surface. Enter Gardz, a wonderful product – Gardz is a thin, penetrating sealer that soaks into porous surfaces and binds substances together. It dries hard and creates an intact surface. The darker area in the picture is where I’ve rolled on a test area. Gardz is thin like water, and it runs and drips and splatters. It’s imperative that you cover floors, countertops, and baseboards, and roll carefully, and roll upward rather than downward, to minimize runs and drips. A microfiber roller holds the liquid well, and reduces drips. Gardz is made by Zinsser. No photo of the finished wall, but I was very pleased with the stability of the surface. No more chalk or dust. Now, there still could be unstable or incompatible layers deeper inside the wall. (Latex paint over oil without proper prep.) But for now I feel pretty confident that this wall is solid and will hold up to the next process in preparation for getting the new wallpaper up.
These bumps and dents and wrinkles WILL show through the new wallpaper. In addition, the patching compound is porous and not compatible with (won’t stick to) wallpaper primers. Surface is not smooth, gaps and irregular areas around edges at baseboard, countertop, and window molding. I had to fill in this gap, and stand there with a heat gun blowing on it for an hour, getting it to dry way into the depths of the gap. Another picture of the gap. Besides that it’s not smooth and thus bumps will show under the wallpaper, this “small” gap is an issue. Wallpaper needs something to adhere to, and especially so in corners and edges. If the surface is not solid, there is nothing for the wallpaper to hold on to, and so you can end up with curled edges and wallpaper “flapping in the breeze.” (Don’t mind the wrinkly fingers – they’re very adroit and adept.)They also got paint splatters / speckles all over the hardwood floors. C’mon, guys – just put down a dropcloth!
It irks me no end when some contractor pockets the homeowner’s money and assures her that the walls are “ready for wallpaper.” The poor homeowner trusts her “guy” and doesn’t see the real mess. Or the steps and money needed to fix it.
This was a small area (6′ wide x 2′ high backsplash to a butler’s pantry), but it took more than two hours to smooth it and then get it primed.
Always save the leftovers from your wallpaper install! I hung this textured vinyl faux silk ” Wild Silk ” wallpaper by Thibaut ( # 839 T 344 ) at the beginning of the pandemic, a year and a half ago (April 2020 to see my blog post). Since then, the house had significant shifting of the foundation, which caused damage to the drywall over doorways. Here the homeowners’ ” guy ” has very skillfully cut into the Sheetrock, replaced studs inside the wall, and closed up the hole, leaving everything amazingly smooth, with no damage to the surrounding wallpaper. I don’t think I’ve ever seen a contractor do work this well.I didn’t get pictures of my “during.” But here is the area right after I used left over scraps to replace the missing piece. I used a double cut / splice to to meld the two strips together at the bottom. (sorry, no pic). It was tricky getting the replacement strip of wallpaper in there, because the new strip expanded and twisted differently from the original wallpaper. Too difficult to explain here, but the bottom line is that the new strip was too wide for the space, plus the pattern drifted and so would not line up on the left side of the new strip. All this is evidence, I believe, that, with time and weather, the wall continues to shift and stretch. I did a lot of tweaking and twimming and touching up with pastel. All said and done, it turned out great. The white line you’re seeing is fishing line hung from the ceiling – not the wallpaper. 🙂 Still, there was a bit of a white line at the edge of the original strip on the right side. (not pictured) This was caused by the contractor either abrading from overworking or from smoothing compound infiltrating into the edge of the wallpaper. Either way, it was extremely minor, and unavoidable. Still, it left a pretty noticeable white line along 18″ of seam area. In the photo above, I have used chalk pastels to color the edges and even out color differences. From three feet away, you can hardly see it! Here are the artist’s pastels I used to disguise the white area. They’re from Texas Art Supply (right around the corner from me!) I also used these chalks successfully on a 2″ circle of wall where someone had either abraded the surface by rubbing, or possibly bleached the area. No pic of that, but I was very pleased with how it turned out.
nNear the finish of new builds or remodels, homeowners are given a roll of blue tape (formerly ” red dots “). They use these to mark areas that the contractor needs to come back and fix.
well, when I see a whole lot of these ‘ red dots ‘ – especially on spots where I can’t see anything wrong (and I’m pretty picky) – it scares me, because it makes me think the homeowner is fretting over miniscule things that are virtually invisible, or logistically impossible to avoid, or realistically just come with the territory.
No wonder I can’t fit a screwdriver into my toolbox – these too-small-to-hold-on-to nubs and stubs are taking up all the space. No more!
A trip to the dollar store yielded me these two long-lived and easy-to-hold #2 pencils – plus 10 more for back-up.
Note: We contractors always write on the wall and on our materials with pencil or chalk. Ink, marker, grease pencil, or other such materials will bleed through and stain wallpaper and paint and most other substances.
Addendum: Old habits are hard to break … I might hold on to the two on the right.
I hung this paper in a little boy’s bedroom about two years ago. Now a new baby is coming, so Son #1 is moving from the nursery to his “Big Boy’s Room” next door. In the process of the shuffle, the parents had the connecting Hollywood bathroom updated, and this involved moving a door – which meant messing up the wallpaper.
As you can see in the top photo, instead of taking the time and effort to remove the wallpaper, the workmen put their patching compound right on top of it. I don’t like hanging paper on top of paper, for many reasons. There are adhesion issues. And also, for one thing, it’s not good to have seams fall on top of seams. For another, because the new paper is somewhat thick, you would have a visible ridge from top to bottom along the edge of the new strip.
So I took a razor knife and cut roughly around the workmens’ patch. Then I stripped off the paper around it, up to the edge of the adjoining strip. I did this on both sides of the corner.
This wallpaper is of a non-woven material, and is designed to strip off the wall easily and in one piece when it’s time to redecorate. I was pretty disappointed that that turned out to not be the case.
On the other hand, I was happy that it didn’t. Stripping paper that way puts a lot of stress on the wall surface, and you can end up with delamination (coming apart) of various layers under the paper (primer, skim-float, paint, drywall).
So I used a more labor-intensive, but lower-impact method. Click my page to the right for more info on the process. I first stripped off the top, inked layer of paper. That left the white backing still adhering to the wall. I used a sponge to apply plenty of water to this backing. The idea is to reactivate the paste that is holding it to the wall. Once that paste was wet enough, the backing pulled off the all cleanly and easily.
I was really pleased that my primer from the original install held up perfectly under all this soaking and tugging. I had worried that it might “rewet” and pull away from the wall, which had been my experience with it before. I had used Gardz, a penetrating product designed to seal torn drywall. It’s also good at sealing new skim-coated walls. And wallpaper sticks to it nicely, so all the better!
One photo shows you the stripped off area next to the edge of the remaining strip. You can see the thickness of this existing strip. The new wallpaper will butt up against this, and there will be no ridge because the thicknesses of both strips are the same.
Another photo shows my stripped-off area next to the contractor’s patched area. There is a difference in height between the newly revealed wall and the patched area – and that will show as a ridge or bump under the new wallpaper.
To eliminate that difference in height, I skim-floated over the area. In one photo, you can see the wet (grey) smoothing compound. I set up a strong floor fan to assist in drying. My heat gun also came in handy.
Once it was dry, I sanded it smooth. Now you don’t see any transition between the newly exposed wall and slightly higher patched area. I applied Gardz to the all the newly patched areas. Set up the fan again. And once it was dry, I put up the replacement paper.
It’s a good thing the family had paper left over from the original install. If they had had to purchase new paper, it could have come from a new Run (slight difference in color shade), and that would have meant stripping off and replacing three walls.
We had barely enough paper. The corner was out of plumb by as much as 1/2″ from floor to wainscoting, on each side of the corner. That adds up to an inch out of whack. That one inch meant we needed a whole new strip of wallpaper, to get the paper on the wall to the left to match up with that on the wall to the right.
Long story short, the whole thing turned out great. There is a bit of a mis-match in that corner, but it’s not very noticeable at all.
The wallpaper is by the Scandinavian company Boras Tapeter.
The home is in the West University neighborhood of Houston.
This home experienced a water leak, and the bottom 2′ of drywall had to be cut out and replaced. When taping-and-floating in the new drywall, the contractor didn’t bother to remove the existing wallpaper, but put his smoothing compound right over it. This is bad enough if the old paper is paper, but this wallpaper is vinyl – something you really don’t want buried under layers of joint compound and new wallpaper.
Vinyl is shiny, and few materials will stick well to it over a period of time. It is also thick, and that increases the likelihood that seams will pop up, even if they are buried under this “mud,” as we call it.
So I took a razor and cut above the contractor’s patch. Then I stripped off all the wallpaper above the patch. This left a difference in height between the patched area and the newly-stripped area, which would create a visible ridge under the new wallpaper. So then I took my own smoothing compound (joint compound) and floated over his patch and the now-bare wall, to eliminate any uneven areas.
Waited for it to dry, sanded smooth, removed dust, primed with Gardz, and finally was able to hang the new wallpaper.
This took a LOT more time than I originally planned for this job, but it was worth it to keep vinyl wallpaper from being underneath the new paper, and to prevent any bumps or irregularities from showing under the new paper.
This home in the Meyerland neighborhood of Houston was flooded during Hurricane Harvey, and has been redone, and is now ready for final touches, like decorating, i.e. – wallpaper!
The first three photos show how the contractor left the walls. It’s hard to conceive how anyone could think these walls are “ready for wallpaper.”
What you are looking at is where the contractor ripped off the top, inked layer of the original wallpaper. Most of them don’t realize that there is a backing layer of paper that is left on the wall, that should be removed, too. Simply soaking this with a wet sponge will reactivate the paste and allow the paper to be removed easily, and with no damage to the wall (esp. if there is a good primer underneath the paper). Read my page to the right “How to Strip Wallpaper” to see how this should be done.
Instead, this contractor left the paper backing on the wall. Some of this porous backing is exposed. Other areas have been covered with the paint that was used on the woodwork. This solvent-based paint “raises the grain” of the surface it’s applied to – see all the hairy fibers from the wallpaper backing that have gotten stuck in the paint and raised up? Some of them are more than 1/4″ high. They create a gritty feeling on the surface, like really coarse sandpaper.
The surface is uneven, and the bumps will show under the new paper. The unevenness also means that areas of the paper will not be able to contact the wall, so there will be gaps and air bubbles and poor adhesion. The backing of the original wallpaper has been exposed, and when new, wet, pasted wallpaper gets placed on top of that thirsty paper backing, it will absorb moisture, expand, and bubble.
I had three missions. 1.) Seal the surface 2.) Smooth the surface 3.) Prime with a wallpaper-appropriate primer.
I rolled on a coat of the penetrating sealer Gardz to seal the surface, so that my following treatments would not cause the paper backing to bubble. When that was dry, I skim-floated the wall with a coat of joint compound. In the areas where the hairs were 1/4″ high, the skim coat was pretty thick, and took a good while to dry. Once that was dry, I sanded it smooth, then vacuumed the dust of off the floor, used a damp sponge to wipe residual dust off the walls, and then followed up with another coat of Gardz. It will soak into the joint compound and dry hard, forming a stable surface for the new paper to adhere to.
This home in the Energy Corridor area of Houston was flooded during Hurricane Harvey last August. A lower section of drywall had been cut out and replaced. The contractor’s wallpaper hanger put up this identical pattern. The homeowner wasn’t pleased with the job. To be honest, the installer did a pretty good job, in a room that was very difficult to hang. There were a few minor things that could have been done differently.
But what bothered the homeowner most was that the walls had not been smoothed properly before the paper went up. With that west-facing window blasting angled sunlight into the room, those irregular surface flaws were quite obvious. See the top two photos. (You may need to enlarge them.)
I stripped off the original paper and skim-floated the walls to make them as perfectly smooth as possible. I followed with a primer. (The previous installer had not primed the walls.) See third photo for walls that are ready to go.
This room was a major bugger bear to hang. For starters, there was a large metal mirror that protruded about 4″ from the wall, that could not be removed. This was directly over a pedestal sink. (The previous installer had the luxury of hanging the room before the sink was in place.) It’s hard to explain, but the logistics of winding wallpaper around these three-dimensional objects, preventing the paper from tearing, having the ridged and unforgiving pattern match on all planes, keeping the edges plumb, and keeping the edges straight so they would butt up with the next strip, all while fighting edges of the wallpaper that wanted to curl backwards, were extremely difficult.
In addition, the corners of the room were out of plumb, which pretty much guaranteed pattern mis-matches in all the corners. On a wild floral pattern, no one would notice. But with a geometric pattern like this trellis, the eye would catch even minor mis-matches.
Compounding all of that was the fact that nothing in the room was centered. The window was not in the center of the wall, nor was the toilet – and they were not aligned with each other, either. The sink was not centered on the mirror, the faucet was not in the center of the sink, and the spout was off-set from the handle. I finally decided to balance the trellis design on the mirror, and it did fall perfectly symmetrically on either side. The kicker is that the room is so narrow that you can’t stand back far enough to appreciate all my efforts. 😦
I probably spent 40 minutes plotting how to tackle the first wall, and then a full two hours hanging the first two strips (the ones around the mirror and sink) (sorry – the room was too small to get good pics). The longer I worked, the more appreciation I had for the previous installer and the job she had done.
In the end, the walls I had prepped were smooth, and there were no objectionable bumps or gouges showing under the paper. I pulled some tricks out of my hat and got the pattern to match in the corners pretty darned well.
That window with it’s danged strong light still was a foe, though. The wallpaper seams butted together just about perfectly. Yet because of the way the edges curled back when they got wet with paste, I fought to keep them down tight to the wall. Once dried, they were nice and flat. I was pretty content. But when the sun moved and light came through that window from a different angle – some of those seams looked positively horrid! The light was casting shadows and making it look like the seams were overlapped. Yet they were perfectly flat. The inclination is to go over and over the seams with various tools and try to “force” them to lie flatter – but this can burnish or otherwise damage the wallpaper or the underlying surface. The good news is that as the sun moved, and as the louvers on the shutters were adjusted, the shadows disappeared and the seams looked good.
Let’s hope that the homeowners see this room only in the most positive light. 🙂
This wallpaper is by York Wall, one of my favorite brands. Interestingly, the paper came with the correct label, but the instruction insert was for another line made by this same company. I’m glad that I was familiar with both products, and had the sense to disregard the info that was not relative.
EDIT: Fast forward to 2021 … the homeowner was ready to redecorate, so I got to strip this off and hang something completely different. Do a Search on ” Katie Kime powder room “