
Digital Image

Digital Image
This “high end, designer wallpaper” by Quadrille (called Sigourney) has heavy inks that smell like moth balls. As is common with these papers, when wet with paste, the ink absorbs moisture and expands more than the paper backing, which is what causes the curing of the edges and the wrinkles (called “waffling”) which you see in the first photo.
Once the paper is on the wall, those edges can continue to curl backwards, resulting in gapped or open seams, or seams that are tight but just don’t look good. And the interior of the strip will continue to hold a few wrinkles and bubbles.
This paper had a selvedge edge that had to be trimmed off by hand with a long straight edge and a razor blade, before the strips of paper could be pasted and hung on the wall. I found that my carefully hand-trimmed edges did not butt together nicely, nor did they adhere tightly to the wall, and they left little gaps and curled seams.
My solution was to overlap the subsequent strips of wallpaper and splice them together. This gives pretty much perfect seams.
However, it is time-intensive and somewhat complicated, involving many steps and some special equipment. No photos, but in a nutshell, you trim the selvedge edges of the wallpaper in a way that allows you to match the pattern on one side, and then leaves a little more than that on the opposite side. You first pad the wall under where one seam will go with a thin strip of heavy plastic that is 3″ wide (we WIA members call it a Boggess strip, after the WIA member who invented it), to protect the wall. Then you hang one strip, allowing one edge of it to land on top of that plastic strip.
The next strip is pasted and hung, positioned so that it overlaps the previous strip along the outer edge, while making sure that the pattern matches. Next you take a straightedge (I use a wonderful one (not pictured), invented and manufactured by another WIA member), and a sharp, new razor blade, and cut through the two layers of wallpaper, paying heed to press hard enough to cut through the two layers of paper, but not so hard as to damage the plastics strip, and definitely not hard enough to score the wall. A cut into the wall could result in delamination of the layers of the wall, and irreparable curling at the seams.
Once the cutting has been done, the excess layers of wallpaper need to be pealed away, then the Boggess strip removed, and then the two sides of the wallpaper strips should be eased together and smoothed down tight, with the edges of the strips wiped clean of any residual paste.
Next, the rest of the strip of wallpaper should brushed into place on the wall. This Quadrille paper may look wrinkled and waffled on the wall, but any little wrinkles or bubbles that may remain on the wall will dry and flatten out in very little time – just a few hours.
The whole plot, cut, trim, paste, book, position, place Boggess strip, trim paper at crown molding, trim at chair rail, trim at overlapped seam, smooth seam shut, wipe seam clean of paste residue, scenario resulted in very nice seams, but took a whole lot of time and materials and focus. I probably spent 40 minutes on installation alone (not including measuring or trimming) for EACH strip. And there were many strips around the room.
The family was out of town, and I’m glad – because I was working on their dining room until about 1:30 a.m. in the morning!
While this wallpaper’s challenges could be met, and the finished room looked fantastic, I would much prefer to hang a good quality mid-price-range wallpaper, with seams trimmed at the factory, and made with regular ink printed on traditional stock, that performs nicely and with minimal time spent.