Posts Tagged ‘water’

Whoops! Previous Installer Hung Wallpaper Over Wallpaper

May 24, 2023
Previous installer broke just about all the rules, but the paper has held up wonderfully for nearly 25 years.

I’m going to hang new wallpaper in this hall bathroom, and first must remove the existing paper. But – surprise! When I removed the outlet cover, I discovered that the previous guy hung this floral paper on top of the original paper. Ouch!

Here’s a better view. You can clearly see that other paper underneath there.

An interesting side note … the original paper looks a whole lot like the pattern I had in my powder room for many years. I loved it.

Anyway, both these papers are solid vinyl material, which is, essentially, plastic , and has a slick surface. Wallpaper paste won’t adhere well to this shiny surface. Even without taking the time to strip off the original paper, a primer should have been applied over that vinyl. Yet, as you see, this paper has hung on well for two decades.

He used regular paste, too – not something formulated to stick to a slick surface (which we call VOV or vinyl over vinyl ). Again – amazing that it stuck. And very glad that he didn’t use VOV – be cause that stuff is near impossible to get off!

Another problem with hanging wallpaper over old paper is that the seams of the bottom paper will show through the new paper.

1990’s paperhanger didn’t prime the wall , either.

To remove this wallpaper, I stripped off the top vinyl layer of both layers of wallpaper. That left the paper backing of the original wallpaper still adhered to the wall. Here I’ve soaked that backing with water , using a sponge and bucket of warm water, applied over and over again, until it soaked in and reactivated the paste. 30 year old paste!

Here I am gently scraping it off the drywall . As you can see, no primer was applied to the drywall. Gee, folks! A primer formulated for use under wallpaper should always be applied, to any surface, before hanging new paper. I like Roman Pro 977 Ultra Prime . Besides providing an appropriate surface for the wallpaper paste to bite into , easing installation by allowing slip , and withstanding the tension caused when wallpaper paste dries and the paper shrinks and tugs at the wall (which could cause seams to come loose ), a primer will seal the drywall and ease removal of the wallpaper when you redecorate down the road.

Without a primer, it’s common for wallpapers to “bond” to uncoated drywall , which makes removal nearly impossible. Like I said, I got really lucky with this one, because the original paper did come off relatively easily and with no damage to the wall surface .

The home is in Houston .

A Really Nice Faux Grasscloth , Suitable for Bathrooms

May 19, 2023
The homeowner wanted the look of grasscloth, but didn’t want the stains that can happen when splashed with water or toiletries.  Another displeasing feature of real grasscloth is the very visible seams , and the likelihood of color differences between panels (called paneling or shading ).  So she opted for this textured vinyl version.  She loves the look.  It is a handsome room!
Original 1990’s paper has been stripped off, Roman Pro 977 Ultra Prime wallpaper primer has been applied, and we’re now ready for paper!
This material has a pattern that matches from strip to strip, so you don’t get the eye-jarring look of broken fibers at the seams , like with real grasscloth or other natural materials. 
Here’s a close-up, detailing the texture.  About ¼ from the right is a seam – it’s barely noticeable . 
Opposite wall.  For balance, I plotted that the seams fall at the same point on each wall – 18” from the mirror frame
I’m getting ready to hang a strip that will knock against that mirror frame.  To keep paste from slopping onto the molding , I’ve applied this thin, flexible blue plastic tape along the edge.  This will keep paste off the molding while I trim that strip to fit against the molding.  Once that trimming is done, I’ll remove the blue tape and then smooth the wallpaper back into place.
Since this is a dark wallpaper, I worry about the light colored primer peeking out at the seams.  This can happen because sometimes the factory hasn’t trimmed the edges perfectly straight , or the wall may have uneven areas or bows , or some papers shrink a tad when they dry .  So here I’ve plotted where the seams will fall and have striped the area with diluted paint .
I use bottles of craft paint from the hobby store (good old Texas Art Supply !), and apply with a scrap of sponge .  And my trusty Gatorade bottle cap with water, to dip the sponge into to dilute the paint … you don’t want full strength paint under there.  Wallpaper wants to adhere to a primer made for wallpaper – not paint designed to color Christmas ornaments. 
Another and probably more important trick is to color the edges of the wallpaper.  This navy blue wallpaper was printed on a white stock / substrate , and it’s highly likely that the edges of that substrate will show at the seams .  So, again back to Texas Art Supply (or a good hobby store) for chalk or pastel , which I run lightly along the edge from the back so as not to get any color onto the surface of the wallpaper .  That little dark nub you see is my chalk… the stuff breaks easily.  It’s important that you not get oil pastels or use any kind of ink marker, as these will leech into the wallpaper and stain it, leaving you with a nasty dark line down the seam . 
I really liked this product.  It was flexible enough to wrap around a rounded / bull-nosed corner , but stiff enough to not warp .  It’s on a non-woven substrate , which contains polyester , which makes it less likely to shrink .  This stuff is also designed to strip off the wall easily and in one piece with no damage to your wall when you redecorate .  Another advantage of non-wovens is that they can be pasted and hung immediately, with no booking or wait time.  Although I generally prefer to paste the paper , you also have the option to paste the wall with this material.
The non-woven backing won’t be sucking up humidity like the paper backings used years ago (or in modern lower-end products), so greatly reduced chance of seams coming loose if your teenager spends an hour steaming up the bathroom . 
The vinyl surface means that it will be resistant to stains from water , toothpaste , and little (and big!) hands . 
In addition, I liked that the material has a realistic grasscloth look, and a realistic texture , as well as a pattern that could be matched, which helps disguise the seams.  I didn’t match the pattern in the corners, though, to avoid having the horizontal bands running around every wall of the room at the same height.  Looks better to break it up a bit.  Also gave me more flexibility in placement of seams.   
The brand is A Street Prints and is in their Scott Living line  (as in the Scott Brothers of HGTV fame). 
The home is in the Champions Forest area of Houston .   
installer paperhanger

Stripping ’00’s Vinyl Wallpaper Off Of ’90’s Wallpaper Off Of Un-Primed Drywall

May 18, 2023
Considering that this previous installer broke just about all the rules of hanging wallpaper , his job looks good, seams are tight , and it’s held up for 20 years .  This is one of the typical materials we were hanging back then, a pre-pasted , paper-backed , solid-vinyl wallcovering .  Not my favorite material at all (often curling at seams , especially in bathrooms and/or when installed without proper wall prep ).  Thankfully, they’re not very prevalent today, outside of the lower-end market.  
Anyway, these are usually fairly easy to strip off the wall .  All you need is water , a putty knife , and patience .
But here’s a wrench in the works – the previous installer hung this vinyl paper over existing wallpaper .  A big no-no!  You can see the original stuff peeking out around the light switch.    
That original wallpaper was installed by the builder in the ‘90’s , and almost always you can bet it’s been hung directly on un-primed / un-sealed Sheetrock .  This can be very difficult to get off, without tearing up the surface of the drywall.  If that original paper is paper instead of vinyl ( plastic ), sometimes it’s OK to leave it on the wall , prep it correctly, and hang the new wallpaper over it.
So that was my original plan.  Strip off the vinyl and its paper backing, and then prep the bottom layer and hang new paper over it.  But, as you can see if you look closely at the edges of the bottom wallpaper, that fuzzy manilla paper backing is telling us that it, too, is a solid vinyl material.  No matter how  you might prep it, we don’t want this thick , slick , plastic stuff under our new wallpaper.
Back to the topic of stripping wallpaper .   Done properly , it’s not a horror show.  All you need is water and patience .  The theory is to reactivate the old paste with water , and it will let go and the paper will come off the wall. 
But water won’t penetrate the vinyl / plastic layer (and it won’t penetrate the thin acrylic coating on other types of wallpaper, either ).  So, the first thing you need to do  is remove that top layer. 
These solid vinyl materials are pretty cooperative.  Simply get under the vinyl with a 3” stiff putty knife and then use your hands to pull it away from its paper backing .  It usually separates and comes off in fairly large pieces.  The same process works for thinner paper wallpapers , too, but it helps a lot if you sponge the surface first with water , as this seems to strengthen the fibers somehow, and you’ll get that top layer off in larger chunks (instead of 1” bits). Sometimes works better pulling from bottom to top, or from right to left…. experiment and see what works best.
Next use a sponge and a bucket of warm water …
… to wet that paper backing .  You’ll want to go over each area several times , to be sure it’s thoroughly saturated .  The idea is to get it wet enough that it will reactivate the wallpaper paste underneath .  Be sure to cover and protect your floor and vanity countertop .
Once that paste has softened , you should be able to use your 3” stiff putty knife to gently scrape the paper backing off the underlying surface .  If you’re really lucky , it will release easily and cleanly and all you’ll have to do is pull with your hands.
Here you can see the original layer of wallpaper underneath.  Since this turned out to be another paper-backed solid vinyl material, it also had to be removed , following the same process outlined above. 
Once that top decorative vinyl layer was removed , the paper backing was left stuck to the wall.  I wetted it , let it soak until the paste was soft, and then gently scraped it off the wall.  Doing so revealed that – what did I tell you?!  – yes, the builder’s wallpaper hanger didn’t prime or seal the wall before hanging the paper.  This is usually disasterous, because  the wallpaper will often actually bond with the drywall surface and be nearly impossible to get off.  So  I was really surprised that I was able to scrape this off with absolute no damage to the drywall .  No peeling surface , no gouges , not even much paste residue (I did sponge off what I could). 
Once all that water evaporated and the Sheetrock dried , I did some minor prep touch-ups , sanded lightly , and then applied my wallpaper primer . 
  I like Roman Pro 977 Ultra Prime .

Dip Booked Ends in Water to Prevent Drying Out

May 3, 2023
After wallpaper gets pasted , it needs to be booked (see following post) and then rolled loosely and left to sit a few minutes before it goes to the wall . During this booking time, sometimes the edges can start to dry out.
To prevent drying out , I dip the edges in a bucket of clean water . Note that’s a shadow in the photo … only dip about 1/8″ of paper into the water , as seen on the left.
Then it goes into a plastic trash bag to wait and relax , before install ing.
Note this works for paper ONLY – do NOT try this with non-woven / paste-the-wall material. Also, it’s not suited for every type of wallpaper , so don’t use on grasscloth or other natural fibers, nor vinyl . So use caution if you try this. Also be aware that the water will wick into the edges of the wallpaper , and the seams can look dark on the wall until that water evaporates and the strips dry .
I have found that this trick also works nicely with some brands that like to pouch up at the seams a bit, like Farrow & Ball , or lower-end pre-pasted vinyls. Dip the edges, book, run a light roller of paste under where the seams will fall, install , and the edges will want to stay down much better.
The pattern is called Garden Party Trellis , by Rifle Paper .
installer houston

Caulking Edge of Vanity to Prevent Wallpaper Curling

April 30, 2023
This powder room is in a home with two little kids , so you can expect splashing as people wash their hands , reach for the faucet handle, or grab a hand towel . Although Mom swears that the little ones are banned from this newly- decorated room ! But even adults can get water onto the walls.
If drops of water get onto the backsplash, they can accumulate along the edge where the wallpaper meets the marble . It’s possible that water can wick up under the cut edge of the wallpaper . This can cause the paper to expand and then push away from the wall , resulting in a curled edge.
To prevent this, I like to take clear caulk and run it along the back of the backsplash , where it meets the wallpaper . This is the white line you see. As the caulk dries , it will turn clear , and be invisible . The dried caulk is water-resistant and will seal that edge quite nicely.
I like water-based caulks, because they’re easy to use and easy to clean up. But it’s important to get one that’s non-yellowing . A whole lot of them look good when applied, but in a year or two have yellowed and look kinda disappointing, for lack of a stronger word. Sorry – I didn’t get a photo of the brand I’m currently using. After application , I do usually take a wet finger and run it along the caulk to smooth it into place.
Painters who are better with caulk than I are bold enough to use white or other colors of caulk. I like the forgiveness of the clear .
This wallpaper pattern is called Brooklyn Toile and is by Flavor Paper . I like their EZ Papes pre-pasted option – not so much their vinyl or peel & stick .

Stains Bleeding Through Wallpaper

March 9, 2023
This is the current wallpaper, and I’m to put a new paper in this powder room.  For various reasons, this paper cannot be stripped off the wall , so I’m prepping the walls to be able to hang the new paper on top of it .  Normally, my favorite Roman Pro 977 Ultra Prime will seal this effectively enough.  But – hard to see in this photo – but this existing paper looks dirty to me.  Some of that is due to the mottled look of the pattern / colorway .  But I’m seeing tan discoloration , and I think it’s coming from under the wallpaper . 
This home was built in the early ‘90’s , and in a neighborhood where , through stripping off many old wallpapers in order to prep for new installation , I’ve noticed that someone working in that area and era used what we call clay-based paste .  This paste is made using actual clay – i.e. dirt – and has a reddish color .  I  believe that this red clay paste is able to work its way through wallpaper, and creep onto the surface, causing a subtle “dirty” cast to appear on the wallpaper. 
Once you strip the old wallpaper off the wall, the wall can then be washed , and hopefully you’ll get all the clay paste off .  But usually, no matter how much you scrub, residue will remain.  I fear that that residue will work its way through the new wallpaper, as well. 
Additionally, the most severe stains are in the vicinity of the toilet – housekeeper splashing cleaning agents?  or little boys with bad aim ??  
Yes, most homeowners will never notice this, especially since it can take years to show up.  And the paper I’ll be hanging is black , so it’s highly unlikely that any discernable stains will become visible .  But I get a little anal about wanting jobs to look perfect. 
 
So I like to use a stain blocker , which will ensure that no discoloring elements will work their way through .  My two favorites are KILZ Original , oil-based primer .  KILZ is wonderful, unparalleled stuff.  But it does have strong fumes , so you have to ventilate the room thoroughly and also wear a chemical respirator while applying it, to avoid becoming “high.”  i.e. “sick”   
My other option is BIN , which is shellac – based  .  This is also an excellent stain blocker , and has a strong smell , but nothing that will kill your brain cells .  Since my current clients have little kids, I opted for the BIN . 
Unless you want to go through a LOT of paint thinner and mess , you can’t easily wash oil-based or shellac-based liquids out of your roller cover or brush es .  So I plan to use disposable rollers and brushes.  This doesn’t mean cheap rollers and brushes – it just means that I factor in that these will be used once and then thrown away. 
Speaking of factoring in costs – the gallon of BIN was  $70 (and that was a reduced price due to dented can).  The KILZ was $40 , but I would have had to purchase a new respirator and cartridges , which would have added an additional $40 – some of the respirators went up to $70.  March 2023 prices . All this needs to be considered when figuring up the price for doing a wallpaper job.   I’ll also note that these products can be difficult to source – my local hardware store, which typically has stock even when larger outfits are out , had only one can of KILZ and one scratch-and-dent can of BIN .  Whichever I would have chosen, I sure got lucky. 
Note that these stain blockers are formulated to block lots of nasty stuff – water stains , blood , rust , wood sap / knot holes , ink , tar , grease , crayon , lipstick , cooking stains , marker , Sharpies , etc. 
Back to BIN….  It’s very watery and runny and drippy .  So you really have to cover the floors and baseboards , as well as countertops , toilets, etc.  Microfiber roller covers help a lot to minimize splatters .  Roll slowly and in an upward motion . 
Oh – additional plus … both BIN and KILZ dry quickly, so you can apply it and then move to your next step in less than an hour. 
Besides the shadow-y paste residue , this room has other issues .  Here, someone used ink pen to mark placement of the hooks for the powder room mirror .  Eeek!  Ink will bleed through paint and wallpaper even faster than clay paste residue will.  Here you can see one coat of the BIN applied – but the ink seems to have  been “resurrected” and is actually enlarging and spreading, and bleeding through the stain blocker . 
Here I’ve spot-primed with a heavier coat of BIN , and that appears to be holding the nasty ink at bay . 
Note that wallpaper paste will not adhere to oil-based products like KILZ , and probably not to shellac , either, because it dries kind of glossy.  So whichever of these primers you choose to use, you will need to top-coat with a primer formulated for use under wallpaper – and that will adhere to the stain blocker.  Tomorrow, I’m going to follow up with Roman Pro 977 , as mentioned above . 

Treating Water Stains

February 23, 2023
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 difference
Even 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.  

Water Cut Off

February 19, 2023
Dribbling faucet … Whoops! Construction workers down the road cut into a water line. We are without fresh water! Can’t keep wallpaper clean during my install.
The homeowner filled two food storage containers with what we could drain from the faucets in the house, and I got my half-full gallon of drinking water from the van. Used sparingly, I got through until they got the line fixed a few hours later. Whew!

World Map Mural – Focus on Africa

February 17, 2023
This couple in a beautifully updated 1939 home (4-plex converted to single family) in the Montrose neighborhood of Houston loves Africa and has traveled there several times. This spare bedroom on the first floor is devoted to Africa. On the walls they have hanging artifacts from their travels.
And now they have a map of the continent , front and center!
accent wall
Close up looks like old paper that has been folded and stashed and aged , then uncovered and now placed on the wall.
The mural is custom-sized to the wall. Remember to add 3″ to both width and height, to accommodate trimming and also wonky walls.
The material comes as one big roll , with six panels all in one long piece. You have to unroll the whole thing and cut the panels apart . Note that five panels are 19″ wide. But that sixth one on the far right is only 16″ wide. I have cut off the 3″ overage. So when you’re plotting your lay-out, don’t go assuming that you will have six panels of the same width. That last panel is going to be whatever it needs to be, to custom-fit the size of the wall.
Here, I’m laying the panels out to compare dimensions of width and length with those of the wall . Also checking to be sure the sequence of panels is correct. Note the diagram provided by the company on the white sheet of paper at the top of the photo.
Here’s a close-up of the diagram / install instruction sheet .
The mural is by Rebel Walls , a part of Gimmersta . I love their hundreds of selections, their material , quality , and excellent customer service.
This particular mural is called World Map . I’m not sure, but it may come in other colors .
Here’s the mock-up the company sent. The homeowner requested that Africa be placed in the center . You see what a good job Rebel Walls did with that. The mural that we received was actually a little smaller, and didn’t contain that much of America on the left, nor the far right sides of the countries on the right.
Interestingly, the mural doesn’t meet up with itself. In other words, you can’t place two murals side-by-side. Look at the left, where America is. There’s only the eastern half of America. But there is no connecting western half of America on the right side of the mural. So you couldn’t order several of these and place them next to each other, to go around a bedroom , for instance. This may be because the mural was designed to fit one wall only , and to focus on Africa . It’s possible that the same mural is available so that it will connect to itself, and so that you could use it all the way around a room.
According to the shipping box, Rebel Walls is also connected with Sandberg , another manufacturer of fine wallpapers . This stuff comes from Sweden . It is a non-woven material and can be hung using the paste the wall method . I often prefer to paste the paper , but on this simple accent wall, I did paste the wall . Saves space, because I don’t have to set up my big table .
Non-woven wallpapers don’t expand when wet with paste like traditional papers do, which is a nice advantage for many reasons. They also are durable and stain-resistant . And are also designed to strip off the wall easily and in one piece, and with no damage to your wall when you redecorate .  Non-woven is MUCH better than the false-hopes peel & stick material being pushed by some mfgrs today. Click my link to the right.
Rebel Walls also includes special paste for this non-woven paper. This is important, because some other types of paste have been known to stain N-W’s, also called blushing – paper looks wet in areas, but never dries out .
It’s believed that excess moisture is a reason for this staining / blushing . Which is the main reason why I don’t used the paste provided by RW. If the powdered substance has to be mixed with water to turn into paste , it stands to reason that it can be too liquidy and could bleed through the surface of the wallpaper, causing staining.
I prefer a pre-mixed paste made by Roman called 780 . You can also use Roman 838 . These both have lower moisture contents, and have good record of not staining wallpapers . Most Sherwin-Williams stores carry these pastes. But call first!

Monkey / Jungle Toile in Heights Hall Bathroom

February 15, 2023
Before. Good colors. But nothing inspiring.
Done. Boy, this paper really visually pushed the walls away and made the room look larger ! Easy on the eye tone-on-tone pattern , lighter colors , and a teeny bit of gold sparkle .

Note the 5/8″ high strip of wallpaper under the medicine cabinet on the left.

Because those faucet handles sit up so high above the backsplash , it’s likely that when people reach for the handles, water will get splashed onto the wallpaper . To prevent splashed water from wicking up under the wallpaper – which could cause the paper to expand and curl away from the wall – I ran a bead of clear siliconized caulk along the top of the backsplash .
The color is skewed in this shot, but you get an idea of the tropical foliage and pattern scale .
Toile is a French word for a sort of pen and ink drawing in one color on a background that may be colored or may not be.
Close-up , showing a truer color . Note the palm trees and the monkey . This material has a woven -look textured surface , and it mimics fabric . I almost felt like I was install ing linen , instead of wallpaper .
The brand is Rasch , a company out of Germany . Their papers are consistently nice to work with. This one was unexpectedly thin and flexible . It’s textured vinyl on a non-woven substrate . The vinyl makes it durable and stain-resistant , and the NW makes it easy to remove later when you’re ready to redecorate . The seams are positively invisible.
This powder room on the first floor just off the home office / study comes complete with a shower . Just for fun – one of the obstacles in this room was this rain shower head – sticking out right where I need to be on my ladder , and keeping me from reaching those walls . On top of that, the faucet handles also stuck out much further from the wall than most do. While priming the walls, as I was climbing down from the ladder , my clothing actually got entangled in the handles and – turned on the water !
Yes, I got a shower at work today !
The home is in the Woodland Heights neighborhood of Houston .