Living on a hillside up above Southwest Mountain Road in West Linn, you might want to have huge windows to capitalize upon the view. Unfortunately, the center window somehow developed a crack just prior to our client putting their house on the market.
Fortunately, the builder of this house did think about these huge picture windows enough to have built a 3 foot wide CATWALK, if you will, on the exterior. Presumably, this was to provide a reasonable means for cleaning the windows. Jared & David are shown above removing the exterior stop material, while standing atop the catwalk, while others are building the scaffold platform & removing the front door assembly.
This CATWALK provided us enough additional space and support for us to erect our scaffold up to same level and to create a platform large enough for us pull the glass out to the exterior (the only way it would come) and to then lay the glass down flat, after which we tilted it back up upon the alternate axis.
This enabled us to lift the glass back up and carry it back into the house through the window opening via its narrower dimension. From this side of the house, it looks as though we are working up on the 2nd story, but that is actually a daylight basement below us. The window is actually on the main-floor relative to the front of the house.
This is of course a good thing, in that it ends up being pretty much a straight shot through the living room down a short hallway to the front door which leads out to the driveway at the front of the house.
Taking out the OLD. One of the dangers when handling large pieces of plate glass like this is that if the glass is set down upon the wrong sort of surface, it could break under its own weight. So we dare not set it down on the window sill while we wrestle it through the opening.
The new insulated glass unit is delivered to the job-site. Removal of the original insulated unit and installation of the new unit necessitated temporary removal of the entire front door & jamb assembly, and that is the door, sidelights, jamb and all!
Believe it or not, this was the most practical, safe and cost effective way to get the old and new glass transported from and to the opening. With the entire front door and sidelight assembly completely removed, we were able to tilt the glass at an angle and carry it through the rough-opening.
Putting in the NEW. To the uninitiated, it might be helpful to consider that this unit is actually two pieces of quarter inch thick glass (570.47 LBS). It took six of us to safely move this insulated glass unit
Every movement we made with these large units had to be thoroughly choreographed beforehand for purposes of safety for our crew and also the protection of the very expensive new insulated glass unit as we go about reinstalling and reglazing it into the original wood jamb assembly.
One of those popular contemporary modern expressions of 1960s architecture. This one in the northwest hills near Skyline.
What would you call this? A front door sidelight flourish? It is certainly more than an accent. Perhaps more of a statement regarding the use and value of light, views and image.
We promise to resist any further impulses to wax philosophical. Please note the liberal use of floor to ceiling glass on the view side of this home.
From one side to the other.
And on the lower floor as well.
And on one side of the house as well.
The project at hand here involved upgrading all this original single-pane direct-glazed glass to insulated double-pane. We decided to put this in the Unique Windows and Applications because having a house full of nothing more than floor to ceiling direct-glazed windows is somewhat unique.
Behold, the 27 new insulated glass units for this project is delivered to our warehouse in Tigard.
Our client wanted to retain the architectural detail shown there in the above 3rd and 4th photos, which was some sort of horizontal strip of zinc-caming running across the openings.
We had thought it was probably more functional than architectural, allowing the use of two pieces of glass to fill-in the almost 11 foot high openings on the main floor, but perhaps not. Between our client, who was some sort of engineer and Cedric @ Schmeer Sheet Metal, this aluminum double-channel piece shown here was designed and used to replace original zinc-camed horizontal mull-piece.
If you click on the above image and enlarge the photo, you may be able to better make out the hard black rubber setting-blocks laying in the top of the two channels and used to keep the metal channel pieces separated from the edges of the tempered glass. These are of course used on the top of the lower glass units for the same purpose.
Steve and Bruce setting the upper insulated glass unit into the top of the double-channel piece.
If you are interested in viewing more photos of this project, please scroll back to the top of this page and click on “Back to Project Listings” and click on “Project 24842 Phase Two” under this same WINDOW-REPAIR subheading of “Glass Replacement.”
Just north of the Council Crest area in the West Hills, our client has a quantity of ten…
…direct-glazed, insulated glass units on the main floor above the daylight basement, all facing…
…the same direction. Most of them have lost their seal, translating into your stereotypical foggy glass.
Our savvy client asked lots of questions about the latest low-E technologies and the subsequent tint of the low-E coatings.
If she opts for replacing only the failed units with the low-E glass, the difference will show substantially when viewed right next to the original clear glass.
So she could stay with the clear glass, but is reluctant to do so, because of what the sun does to her rugs and furnishings, even with the substantial eves above the windows.
So she chooses to replace all (10) units with the Low-E glass. Technicians Sean & David busily going about the work of journeyman window mechanics.
After the wood jambs for these direct-glazed units are cleaned and prepped for the new glass, we install the new glazing tape on the stops for the interior side of the glass unit.
And then we “wet-glaze” the exterior sides, re-installing some of the original wood-stop material, and replacing several lengths that had sustained some water-damage.
Wet Glaze pertains to a gun-applied sealant. We use a special Silicone caulking. If you’re interested to learn more about Low-E Glass, you might try checking out this link at: Wikipedia:Wikipedia.org/wiki/Low_emissivity.
These folks in the Cedar Mill area of N.W. Portland had 30 failed insulated glass units.
As you can see, they have lots of windows with lots of glass to potentially fail.
Whenever we’re replacing glass with the internal grids like this with other nearby adjoining windows with the same grids…
…it’s just as important to carefully measure for the new internal grids as it is important measuring the overall glass dimensions.
The obvious reason is due to the need to maintain the sightlines related to other grids in the other original glass units.
We replace a lot of glass!
The projects shown in this portfolio are but a mere smidgen of the glass replacement jobs we are thankfully called upon to apply our expertise.
If we happen to have a camera on-site with someone willing and able to take some relatively interesting shots…
…or if there is something interesting or instructional about the project, along the lines of what we would like our potential clients to know about our services,…
…then we’ll consider their inclusion herein. Some projects we’ll include to show the smaller, simpler scale jobs we also eagerly pursue as the bread and butter of our profession.
A handsome lair near the Lake Grove portion of Lake Oswego. About a hop, skip and a jump from where I was born.
You’d think from the view that this was up in the mountains somewhere. I think that’s Mt. Sylvania there in the background.
What we’ve got here is a glass project with some logistical challenges. Although not unlike what we face on a regular basis.
This was primarily a “re-glaze” project. This is one example of the preventative maintenance practices that would save folks money if they followed suit. This client wanted to ensure that the…
…glazing on their wood-clad windows was in good condition. The photo above is actually at the opposite end of the house. We had two scaffold bays installed on this project.
Of the ten insulated glass units we installed here, only one was a replacement unit due to seal failure. For the uninitiated, the “glazing” is the means by which the glass panel is sealed to the window sash, or as in this case…the “jamb-assembly.” Above, you can see Bill, our technician applying Silicone caulking directly to the jamb.
When the glass is sealed to the jamb (frame), instead of to a sash…the type of glazing-process is called “direct-glazed.” Several of the advantages to “direct-glaze” is that you maximize the daylight opening while minimizing the number of components, and thus “seams” and “joints” in the window assembly on the exterior.
But this is only an option for “non-operable” window openings…or what most folks call “picture windows.” If you want an operable window…one that opens…then you need a sash. The sash is that portion of the window that wraps (like a sash) around the glass and moves with the glass when opened…like a casement, an awning or a double-hung window, among others.
Getting two or three or more technicians who know how to work together to handle and install large glass units up on ladders and scaffolds without damaging the glass or injuring themselves is a skill-set that deserves the admiration generally associated with it.
For reasons you can probably understand, one of the most important yet difficult to define skills that we look to develop in our trade is called “finesse.”
Here we see Bill & Jared applying pressure to the glass so that the bed of caulking is form fitted to the glass and the associated jamb. The blue tape you see on the jamb and the glass in these photos is to make cleaning off the excess caulking mucho easier after it has oozed out from between the two components. Those gloves aren’t a fashion statement…they’re Kevlar gloves for handling glass.
Land of some of the most dynamically designed structures in the state.
No one likes glass & light more than I do. And the more dynamic, the better in most cases…generally speaking. But boy, some of the logistics involved in reaching some of these designs if and when it comes time to work on them can really translate into some hefty maintenance costs.
We’re not complaining mind you. But it’s an amazing thing to behold the look in some of our client’s eyes when they receive our bid to simply replace some failed glass.
It might be worth mentioning that some architects…or perhaps it’s the builders, have been known to provide structural components that facilitate reasonable access to some of these openings on walls of houses that (for example) hang out over a hillside on stilts or something.
Like a cat-walk, as they’ve sometimes been called.
Can you imagine how often this particular window opening probably gets washed?
There was also a transom unit over a door and sidelight assembly that we were contracted to replace as well.
Insulated glass replacement has grown to become a huge part of business over the past 20+ years. And it can be very challenging in part due to all the differing methods that various manufactures come up with to glaze the glass into their windows and doors.
You might think it would have been a good idea to standardize the glazing processes, but no. And you’re going to think I’m pulling your leg, but now, as of this writing…at least three major manufactures that I know of that are building doors and windows with absolutely no means by which the glass can be replaced without replacing the product the glass is installed into.
If the seal fails or the glass gets broken, you have to replace the sash as well. For example, if you have one of these doors, and something happens to the glass, you’ll be required to buy a new door. I kid you not. And don’t ask me what these folks are thinking, because you won’t want to get me started.
I’m not complaining mind you, I’m just saying…
Another Robert Rummer House in Beaverton, with the typical fascia structure that leads to a courtyard (see palm tree) before you really get to the main living quarters. This is of course, a common Robert Rummer architectural detail. We are slated to replace 5 very large single-pane glass units with insulated versions.
The main living quarters, as viewed from the courtyard, with the three single-pane units slated for replacement on the courtyard side of the living quarters highlighted.
And the two trapezoid shaped single-pane units on the back of the house. Some may be surprised to hear that one of the trickiest parts of a project like this is safely removing the single pane glass. Often, whatever glazing product was used, whether it was glazing putty or caulking, is rock hard now.
If, in the process of trying to free the glass from the glazing product around the perimeter, the annealed, single-pane glass should break, it can “shard” and become extremely dangerous. Much more dangerous than annealed double-pane glass, because double-pane glass is basically glued to the spacer…
…bar, and is much less likely to fall away like a ginormous knife, taking someon’s limb with it.
To offset this danger, we cover the single-pane glass with “carpet-mask” before removal, to minimize the danger. That doesn’t mean the glass can’t still shard and fall, but it may give us the…
…couple extra seconds needed to get out of its way.
After bringing the new glass around to the back of the house on our glass cart, the field technicians prepare to hoist the new insulated glass unit into the opening. How many technicians does it take to safely lift a unit like this?
Well, if you look carefully, the above photo shows five technicians, but we also have the technician taking the photos who asked everyone to hold position while he steps away briefly to photo document the procedure for our website.
Here we have Brandon putting the finishing touches on the other back facing trapezoid glass unit.
And so we turn to the three courtyard facing units. First the side “traps” are carefully and skillfully replaced.
We would go into describing some of the difficulties we had with this one opening, except that you would find it boring, there isn’t room here to describe it, and highlighting the lessons we still have yet to learn isn’t usually what a portfolio is used for. That being said, we still learn new things every day.