Posts Tagged ‘thickness’

What’s A “Fat Cut” ?

January 28, 2023
Here, I’m hanging paper from right to left, and have just come around a corner , which is in the center of the picture. You almost never wrap wallpaper around an inside corner . Corners are never straight , and the paper will buckle in the corner . And the edge will not be straight , nor plumb , and thus the next strip won’t butt up perfectly against it . And it’s also probable that the strip will torque off either up or down, causing your pattern to creep up or down the ceiling and floor lines.
The answer is to stop the strip of wallpaper in the corner , and cut a new piece for the subsequent wall.
But you can’t just trim tightly to the corner. Because most likely there will be gaps (remember I said that corners are never straight?), so some of the wall will show.
So what you do is wrap the paper just a teeny amount around the corner , and then overlap your new piece over that. This does mean that you will lose some of the pattern in that overlap.
I can’t stand that pattern mis-match, so most of the time, the way I do it, I’ll take a fresh strip of wallpaper for the next strip (to be placed on the left in the photo) and trim it so the pattern matches as perfectly as possible. But I’m getting ahead of myself. Back to the fat cut …
In the photo, I’ve cut my strip on the left 1/2″ wider than needed to fit this wall. I don’t want this 1/2″ of wallpaper under my overlapped new strip, because the leaves a visible ridge. But you do want a little underlap, because you need that to prevent a gap from showing in the corner.
So in the photo, I’ve trimmed off most of that 1/2″ and trimmed it down to an unnoticeable 1/8″. How on earth can you get a trim that thin and that consistent?!
I use this handy metal plate with a rolled edge (on the left).
This plate has bends and other edges of other thicknesses , rounded edges , won’t leave marks on wallpaper, so it has many uses.
Here’s a close up of the trim guide edge that allows for that 1/8″ fat cut .
Back side of the plate. (Don’t mind the blue tape – it’s just there temporarily.)
This edge is a little thinner , and would cut too close for use in a corner. But it does have a use if you need a trim in an area where you don’t want the paper trimmed tightly into the edge / corner.
You’re looking at where wallpaper meets crown molding. This join edge has gaps between the molding and the wall in some areas, and other areas have gunk and uneven areas. Trimming with my usual trim guide would cut too close and let some of these icky things show. So here I’ve used the thicker trim guide. As you can see, it allows the wallpaper to wrap ever so teeny much of a bit, so it covers the bad area, but doesn’t creep onto the molding.
Here’s another example, along door molding. At the top, I used my usual thin trim guide (see below). But this allowed a bit of a gap to show, due to decades’ build up of paint , caulk , dirt , etc.
So, midway, I switched to using the steel plate as a trim guide. This made the cut just fat enough that the wallpaper wrapped a hair and covered the icky area.
Here’s my usual trim guide . I’m guessing it’s about 9″-12″ long .
You can see that the edge is very thin . In most cases, this is ideal, because it allows for good, tight trims right smack into corners and edges.
That steel plate shown above was invented by a colleague in the Wallcovering Installers Association ( WIA ) . They are all the same length, but they come with three different degrees of angles , and can be used for lots of wallpaper installation tasks .
The colleagues has them manufactured and then sells them to us paperhangers . She sells other cool tools , too. If you’re interested in purchasing any of these , or seeing what else she has, go here https://www.facebook.com/customwallpapertools or here https://www.wallpapertoolstore.com/?fbclid=IwAR2NFrG2gWSzNClNMB0gHDiQHbnkhyNhthaOFQaK8MCaU7rBYVQhYQkO0nc
Her name is Eunice , so we call them EuniTools .

Bright Botanical for Home Office Accent Wall

January 20, 2023
The windows look out into a green yard,
so the verdant , playful design frames the view perfectly.
The bull-nosed edges on the sides and top of the windows are really tricky to wrap wallpaper around, BTW.
Skim-floating / skim-coating the textured wall to smooth it, along with the puffy wallpaper, added enough thickness to the wall that the blinds on the right would not fit into their brackets. A window covering company can easily trim those down.
Arrrgh! Moving from left to right, the last strip ended up 1/2″ from the corner. That meant that I had to cut a narrow strip and work it into place. Trickier than it sounds.
Note that this required an entire 10′ long strip, to get that 1/2″ wide piece. Always order a little extra!
el like I’m stepping back into the ’70’s !
This ” House Plants ” design is buy MissPrint , a British company. It’s on a non-woven / paste the wall substrate , which is more durable and stain-resistant than traditional papers. And it’s designed to strip off the wall easily and in one piece when you redecorate .
The home is in the Eastwood neighborhood of Houston .
install installer

Fixing Drywall Damage From Where Vanity Was Removed

January 20, 2022
The powder room in this 1990’s home in the Houston Heights is being updated, and that means replacing the wall-to-wall vanity. Here the vanity has been ripped out. The areas where the backsplash was adhered to the wall have pulled the top surface of the drywall off. In addition, the plumber had to cut out a section of drywall in order to gain access to the pipes, so he can install the new faucet and handles. You can see the connections roughed in.
You can’t hang wallpaper over this mess. First of all, it way too uneven – all those bumps will show under the new wallpaper. And the outline of the ” trapdoor ” will leave a big square ridge under the paper. Thankfully, the plumber secured the panel with drywall screws – most plumbers just leave you with a chunk of drywall floating in space, or even just an empty hole.
Back to patching issues … in addition, the torn areas of drywall will absorb moisture from the wallpaper primer and / or paste and expand, creating bubbles that will show under the new paper.
I needed to fill in dips and gouges, even out high areas, and prevent bubbling drywall.
Gardz by Zinsser to the rescue! This is a penetrating sealer that soaks into porous surfaces and then dries hard, binding them together and creating a stable surface, as well as resisting moisture from water-based top coatings.
This picture doesn’t look much different, but here the torn drywall is a little darker, indicating that the Gardz has soaked in and dried. The surface is now ready for a skim-coat.
But first, the trap door needs to be addressed. I covered the cut areas with four strips of self-adhesive mesh drywall tape (no photo).
Then I went over everything (wall to wall) with joint compound (commonly referred to as mud ) (no photo).
Because of the thickness of the high and low areas, this had to be a thick coat of smoothing compound, and would take a long time to dry. So I went to the jobsite two days ahead of our install date, to do these initial repairs.
And – no – you can’t use quick set or hot mud or 5 or 20 minute mud to do these repairs. These products are intended for repairs of small areas. Top coatings like primers, paint, and wallpaper paste do not stick well to them. Don’t let a contractor sweet-talk you into letting him use any of these to smooth a large area of wall.
Here is the wall after my first, heavy, coat of smoothing compound. I use Sheetrock brand’s Plus 3.
The bubbles you see just left of center show that Gardz didn’t 100% do its job of sealing out moisture, as a little expansion and blistering has occurred. Not a biggie. These will disappear when the surface is sanded. There is usually not a problem with these re-appearing.
When I got to work two days later, the smoothing compound had dried. I sanded pretty smooth. Then vacuumed up the dust on the floor, and then used a damp sponge to wipe residual dust off the wall. This is important, because no coating will stick to dust.
The wall still wasn’t perfectly smooth, so I did another skim-coat. This was much thinner, so didn’t need a lot of time to dry. I used a fan and my heat gun to speed things along.
Once that was dry, I sanded it smooth, vacuumed and then wiped off all dust. Then rolled on my favorite wallpaper primer Roman Pro 977 Ultra Prime. I have the paint store (Murphy Brothers in central Houston) add a little blue tint, so I can see it when I apply it to the wall.
What a transformation! Now this wall is ready for wallpaper!

Door Hidden By Wallpaper

August 4, 2021

Not many homes have hidden doors.

But this one did. It’s hiding a simple medicine cabinet.

The most notable thing is that the cabinet is not over the sink, as in most bathrooms. Instead, it is on the opposite wall, over the toilet.

There is plenty of room here for the door to open and close without the thickness of the wallpaper causing a log jam.

I hung the paper in the usual way, and then used a new and very sharp razor blade to cut around the door opening.

Repairing Damage from Remodeling

March 5, 2021

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.