This window had leak issues ( rain , sprinklers ) some years back, which have been solved by replacing the window, and doing other repairs. In the photo, I’ve applied my light blue wallpaper primer to the top half of the wall but not yet the bottom portion, so that’s why the color differenceEven though the leak has been stopped, vestiges of it are still appearing. Water that entered the wall left vertical streaks on the drywall . All these years later, after the paint and texture have been removed , the stains remain.Water stains , along with some others, such as blood , rust , ink , marker , grease , oil, cosmetics , and the like, will bleed through joint compound , primer , paint , and wallpaper , creating new stains on the surface . It may take a couple of months , but they will make an appearance . In this photo, I’ve already applied my blue primer. It only took a half an hour for these stains to work their way through. This is the top right corner of the window , where the bracket for the mini-blinds is attached to the wall. Note the stains on the underside of the window . To prevent these stains from working their way through the new coating / paint / wallpaper , it’s imperative to thoroughly cover them with a stain blocker . And – trust me – water-based products won’t work, despite what the label claims. You need an oil-based product like this KILZ Original , or a shellac-based like BIN by Zinsser . Both are prone to splatter , so be sure to cover your floor and baseboards with dropcloths . KILZ has strong fumes and can make you high , so ventilate or wear a respirator mask . It’s a hassle cleaning the liquid out of the brush , so I use a cheap-ish disposable “ chip brush ” from Home Depot or Sherwin-Williams . The products usually dry pretty quickly. Note that wallpaper paste won’t stick to most oil-based primers , and shellac is too glossy for good adhesion , so I’m going to go over the stain blocker with my usual Roman Pro 977 Ultra Prime wallpaper primer , which sticks to just about everything , and creates a good, matt finish surface for the wallpaper to cling to.
I hung this paper maybe a year before the Pandemic. It was a pretty new home, in the Towne Lake are of Cypress (NW Houston). Now, two or three years later, this pink patch has developed on the lower part of the powder room wall that backs up to the garage.
To me, my experience says this is mold.
There’s gotta be moisture inside the wall coming from somewhere.
The homeowner has already contacted the builder (thank goodness for warrantees!) and it’s certain that much of this wall will be torn out. Once the leak is fixed, the mold has been remediated, and the drywall patched, I will come in and replace the wallpaper.
This will entail either the one wall. Or possibly redoing the entire room.
The wallpaper is by Thibaut, and is called “Giselle.” The homeowner will replace it with exactly the same pattern and colorway.
Thursday, I hung grasscloth on three walls of this master bedroom, and left for the night. When I arrived on Friday to finish the last wall, the homeowner hustled me into the adjoining bathroom and showed me where a repair had been done to the toilet’s water intake line the previous night.
By freak accident, some decorative item had fallen off the toilet tank and hit the water intake pipe “just so.” The pipe was of plastic, and had a few weaknesses in it. So when it was struck in just the right (or wrong!) place, it broke – and spewed water everywhere!
Luckily, the homeowner was home and caught this immediately. And, luckily, there is a neighborhood “guy” in the Heights (Inner Loop neighborhood of Houston) who is able and willing to come out at any hour to fix things like this.
Fixing it has to do with accessing the plumbing pipes. And that has to do with cutting into the wall.
Eeeek!
The homeowner was freaking out, that the plumber might have to access the pipe from the other side of the wall – the wall that I had just hung her beautiful new $$ grasscloth wallpaper on!
A cut through the drywall here would have necessitated replacing the entire strip of wallpaper. And because of how grasscloth is trimmed to fit specific dimensions, and because of the color differences between bolts and strips, it would have looked better to have replaced all the strips on the wall.
Major hassle, major work involved, and it would have used up all our “extra” paper.
Luckily, the plumber was able to fix the pipe by cutting through from the bathroom side.
The homeowner still has to get someone to come repair the drywall and paint. But VERY lucky that no other repairs had to be done.
And SO lucky that the homeowner was on-site, and knew to cut off the water to the house. If the leak had run for an hour – not to mention overnight or over a weekend – much more would have been damaged… Not just my new wallpaper, but the hardwood floors, moldings, insulation, possibly drywall and possibly furniture, and more.
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.
I hung this same paper in this same under-the-stairs powder room in a Galleria-area townhome (Houston) in April 2014. A few months ago, the toilet seal sprang a leak, and water ruined the floors, drywall, and wallpaper.
We were able to save the wallpaper on two walls, but the drywall in the remaining three walls had to be cut out and replaced. So the wallpaper on those walls had to be replaced, too.
Here are a few pics of how the new paper looks. I would call this design fluid, swoopy, and looking like flames, in a silver metallic finish.
The manufacturer is York, and it was bought from my favorite source for good quality, product knowledge, expert service, and competitive price – Dorota Hartwig at Southwestern Paint on Bissonnet near Kirby. (713) 520-6262 or dorotasouthwestern@hotmail.com. She is great at helping you find just the perfect paper! Discuss your project and make an appointment before heading over to see her.
I have just stripped off a solid vinyl wallcovering that had been up for at least 10 years, possibly twice that. The entire wall was covered with mildew. The mildew was present just on the exterior wall; not any of the walls that connected to interior areas of the home.
Mildew breeds when there is moisture. This indicates that there may be a leak in the home’s siding, or a leak in a window on an upper floor allowing water to get inside the wall and into the drywall. Another possibility is that plumbing inside the wall could have sprung a leak, and also caused the drywall to become wet.
Because the wallcovering was solid vinyl, it trapped the moisture between the wall and the wallpaper, and that allowed mildew to grow between the two surfaces. I’m rather surprised that the mildew didn’t penetrate through the wallpaper and show on the surface. The drywall didn’t appear to be soggy or rotted or compromised.
Another reason why I don’t like solid vinyl wallpapers.
You can clearly see the mildew on the wall that was revealed when I removed the wallpaper. It shows up as the black rings / circles.
The mildew was caused by moisture trapped in the wall by both a leak in the roof or siding, and a leak from a bathroom that crept under the floor – compounded by being trapped inside the wall by a solid vinyl wallpaper that would not breathe or allow air to pass through. Another reason to avoid paper-backed solid vinyl wallpaper.
Note: This issue was with mildew. Mildew is not nearly as dangerous as mold. Still, the homeowner took the contractor’s advice and had the drywall completely removed and replaced.
I hung a woven grasscloth in this TV room / sunroom in an older home in the Rice Village area of Houston when the homeowners first bought the house – back in 1992 ! The wallpaper was still in great condition – except for where shower pan in the upstairs bathroom had leaked, causing damage to the wallpaper below. The paper had suffered fading from the abundant sunlight in the room, too. Time for a change.
The homeowners considered other types of paper and patterns, but came back to the natural, earthy, textured look of grasscloth. Their new choice is more relaxed than the previous woven one, and has more color – although it’s all in the neutral / brown / tan scope.
I was pleased that there was minimal shading / paneling (color variations between strips) (see 3rd photo). The material has a lovely texture (last photo), and was reasonably easy to trim and position.
There was no brand name on the product label, but it was bought at below retail price from Dorota Hartwig at Southwestern Paint on Bissonnet near Kirby. (713) 520-6262 or dorotasouthwestern@hotmail.com. She is great at helping you find just the perfect paper! Discuss your project and make an appointment before heading over to see her.