PDA

View Full Version : Oval Window Repair Question



John TenEyck
09-03-2021, 12:36 PM
I got an inquiry if I could repair two oval windows. Having never worked on an oval window I was intrigued so I went to look at them. They are true divided lite sashes, and the upper half of each is hinged and tilt inward. The bottom curved portion of the sash and the bottom half of the curved case molding are decayed and need to be replaced. The lites need to be re-set in the sashes, and everything needs new paint.

I'm more than capable of doing the repair work but I'm not sure how to remove the sash. The outer case molding looks to be nailed on in the usual manner, I think. Assuming that's correct and I get it off w/o damaging it, I'll be looking at the sash in what looks to be brick layed jamb. So, to my question. How do you think that the fixed lower portion of sash is held in the jamb? Just nailed in or would it be something more sophisticated?

Sorry, I forgot to take a photo and forgot to ask how old the house is. Likely 80+ years just guessing. Thanks for any insights.

John

Mel Fulks
09-03-2021, 1:23 PM
Some of them are just in a bed of putty. Could even be lead putty

John TenEyck
09-03-2021, 2:54 PM
Thanks Mel. If that's the case can you remove it just by wiggling and gentle prying? Once I cut the paint line of course.

John

Mel Fulks
09-03-2021, 3:11 PM
I really don’t know. I last made one in the 60’s. Not sure we ever repaired one, they usually sent the old one to copy. Some now use those
oscillating tools for that stuff, maybe with a thin piece of cardboard on the glass.

Tom M King
09-03-2021, 4:24 PM
Pictures would be good.

John TenEyck
09-03-2021, 5:51 PM
Pictures would be good.

I agree, but as I mentioned in my first post I forgot to take some. Sorry.

John

Bradley Gray
09-06-2021, 9:50 AM
wiggling and gentle prying

This is where I would start.

John TenEyck
09-07-2021, 1:31 PM
Well today was the day to remove the window. Here's how it looked before I started.

https://lh3.googleusercontent.com/pw/AM-JKLV8cBAWmKGeJLmjugA6GdnUBBA5ne7xKSeR6EEikBqzSmEkE Qt6_IjF8M_xC5lIF3hUytlL9eDTU71YnJd6ez_aYlDivUTZrEp 4zwMdnmbQuUVfoapBM4HZLRH04Or6jt2LYCjcfJR1mq8WBbO47 ihIaw=w1006-h566-no?authuser=0

A lot of caulking and paint had been added to the bottom sash and molding which somewhat hid how badly rotted both are near the bottom. Fortunately, the top sash still opened so I could remove it by removing the hinge screws.

https://lh3.googleusercontent.com/pw/AM-JKLW3TTaSynjBs8_Icpk7-4ZTEReN2bEA5DpVqPoZNKp11-R_ibqfquPPe3ZhmFwa7IfGneQmjLPqLnrInBMdPiOIzwzgYCSf 30WCJ7Lxz8fqW8sFMVRqlBVe8OVFCvznX5lgEirFEbqcfGdU2U Y3WSH-QA=w1006-h566-no?authuser=0

To remove the lower sash I cut the paint joint between it and the frame with a utility knife, did the same on the outside, then tried wiggling it; it moved a little. I got a putty knife and then a pry bar between the sash and frame and it moved a little more. At that point I could tell that it had been nailed near the top rail, or is it a stile?, on both sides, so I carefully cut through the sash/frame joint with a multitool. From there the sash moved upward easily with the pry bar and was soon freed. Just three nails had been used to install the lower sash, the two I mentioned and an additional one near the center at the bottom. With the lower sash out it looked like this.

https://lh3.googleusercontent.com/pw/AM-JKLX7qHXdQWiYZEM0GRYgmIqdDdPGInKBKJY_hP0v810k3_a1l NrdfGX74nfTivOCQVPYnp9R75CyjH1baMfs8KkQA7ucwYAglZd mLeGIIW5vowbiAY_35MdxAGbvl8zbWAWSs58Oi7tZ7kq-f584o7cstg=w1006-h566-no?authuser=0

The frame was in good shape and just needs a little Bondo to repair a missing chip out and then new primer and paint.

Rather than remove the entire molding I decide to cut it at the centerline and just remove the lower, rotted half to eliminate having to repair/repaint the upper wall. I used the multitool again to cut those joints and then pried both pieces of the lower molding away from the frame. To close in the opening while I rebuild the sashes I screwed a piece of acrylic glazing over the opening on the inside.

Stay tuned.

John

Tom M King
09-07-2021, 1:49 PM
You did it almost exactly how I would have done it.

Mel Fulks
09-07-2021, 2:13 PM
Looks good ! But but whoever drew that original shape…should have been kicked off the “Oval- Team” !

John TenEyck
09-07-2021, 3:34 PM
Looks good ! But but whoever drew that original shape…should have been kicked off the “Oval- Team” !

The way the case molding was nailed together suggests those pieces were fabricated on site. Don't how they did things in 1937 when the house was built but it has survived for 84 years so overall they did pretty well. And had not someone decided to put a shower around it I probably wouldn't have even been called to repair it.

Oh, FWIW, the moldings are pine. Not sure yet about the sash, but I think I'll use pine for all the repair parts. If not pine, then mahogany. Whatever I use I'll need to use some good paint because it's still going to be in that shower.

John

Mel Fulks
09-07-2021, 4:48 PM
Agree it was made on site , I think it’s one of those two radius three segment things. I just don’t like ‘em, but when an old timer conjured up
one on a job site he did it with all the panache of a Vegas magician ! The 3 radius type is best used on a higher , looks like a circle space.
I once talked a couple having a custom house built out of going so flat and if I saw them on the street today they would thank me again.
Certainly I agree the old one should be used.

John TenEyck
10-09-2021, 2:59 PM
The rehab/rebuild is done, mostly.

I was able to save the upper sash and upper half of the trim molding. I made a new lower sash and trim molding from Spanish cedar, mostly following the same construction used for the original. The original was made from white pine. The new lower sash and trim moldings each are made from two pieces of stock. I used large half lap joints glued with epoxy, certainly not used in the originals. After routing the sash profile and glass rabbett and cutting the copes to get the parts to fit properly I glued up the new sash with epoxy. I replicated the original sash construction by adding a 3/8" dowel through the curved sash into the horizontal rail.

The original sash construction:

https://lh3.googleusercontent.com/pw/AM-JKLXkEW8lYPncHwkf6O2VWqJ7jawtc1UMCybpkCAfqwfuBCgs_ oj-5slHRhyTCWrV-Vkhm0Tv-ZXSri2PsyVkh6Y5W2OsfbNQiURmS9vHbZyFVBfQ9PgTA7Wkqi0 bu4-PTH5YNhLyE3jhMiVTPBS35ghEGA=w1006-h566-no?authuser=0

The new sash:

https://lh3.googleusercontent.com/pw/AM-JKLVNWzzcjn2slAYkuhRLYoDX9giwW2Ifius9kyFWR5qIn8pyP 1OPamVOaknkufwitNtKctrTblr_QFw_O2XFuzl0URmbXNrEigE 940EQvHRfgN7Ls0kZjYkllemxvEUPWyjOYk_jGtc-AGcrV0d0J2PRCw=w1006-h566-no?authuser=0


With new hinges the new mated to the old:

https://lh3.googleusercontent.com/pw/AM-JKLXtZAIujyo_kbY9C2hXcidTy-or1agUeYd6n0qNCsB-xoYKPt9D9qql-bPz5xs0l13EeDAlIqVdwPyy_LZyjHLBV9xv_bp2fV4rIjck9Fj LbhQ860x9lV6zjcWMmNzwtlQYp_n6rIDXiIQt_MzoRfFYCg=w1 006-h566-no?authuser=0

In order to speed up the process I used the new to me latex glazing compound to glaze the new glass. It's not nearly as easy to work with as the old linseed oil based stuff, but you can paint it after only 3 days instead of 2 weeks, and there's no need to prime it with an OB primer.

https://lh3.googleusercontent.com/pw/AM-JKLWVWOYD5zm4z1wWJ-ELTM6VLgGpZoNVeaPRkOY06dv2Zz4Fbc9yxJtlZpzscHOpJ1YS HePW7hUf6zbfPrzlUn4l_CSWEmsc3YPrDb1sxnMPfiMq3GlcEj I9kznJlG-i-MBvPfyqzmDdI2uzxhhIRJEHrA=w1006-h566-no?authuser=0

I bought all new glass which turned out to be quite a story. My local glass shop wanted almost $500 for the six pieces of glass, even though I had created a template for all the pieces. I ended up buying a 24 x 24" piece of the glass for $86 and cut the pieces myself in about an hour.

And here it is, all back in place, with just a little caulking yet to do.

https://lh3.googleusercontent.com/pw/AM-JKLXkkOlRYoUA-KM0nt_vwBPSNaREDaq7AnUBcT87YWHfkm69hrRjLtYr6vGRred mXBfaKDhy1SN6ZNQvfP6_85rLyMZ3xhQAV8hQ20LXzTwnSWhiV 95_xmrNROTsfiSaiKW9alUrXWcPLeh3tTfrKLmZyg=w1006-h566-no?authuser=0

https://lh3.googleusercontent.com/pw/AM-JKLVm9tEINafu2qPgy4oZrskX8VAfAW__HZC7Zm7AZyzZLOAsZ TExhWdLNbCoZAH1MjSiwn4ONgJOE-mvc8FkkMQrZAOVrlqXnueynwNlQYDAw1sZ5vQbYBioey7vROWz qhulzt8INoh3eYa42PRbGqzWTQ=w1006-h566-no?authuser=0

This was an interesting and enjoyable project. Not very profitable, but I was happy to be able to restore the window and it hopefully will survive another 80 years.

John

Tom M King
10-09-2021, 4:00 PM
Looks like nothing ever happened to it, which is as it should be!!

Richard Coers
10-09-2021, 4:00 PM
Who ever decided to put that shower there is the real villain. Not only from the water from the shower, but also the huge amount of condensation that builds up on it in the winter. It is doomed to fail again some day.

Jim Becker
10-09-2021, 4:52 PM
What a great project and an equally great result. That window has a lot of character and restoration was the way to go.

John TenEyck
10-09-2021, 4:52 PM
Who ever decided to put that shower there is the real villain. Not only from the water from the shower, but also the huge amount of condensation that builds up on it in the winter. It is doomed to fail again some day.

Yep, definitely. Turns out this house and several others on the same block have these oval windows in both the upstairs and downstairs baths; the houses are upstairs/downstairs doubles. All of them are in showers, too, which seems very odd considering the houses were built in the mid 1930's, but the walls are all cement/plaster so it seems that was the original construction. The unit I rehabbed was 80 years old and was in poor shape for sure, but the one downstairs needs nothing more than to replace a couple of glass panes, repair the glazing, and a new paint job inside and out. The owner lives in that half and towels off the unit after each shower. It's still surprising it has survived all these years with no significant decay.

While I was working on this window a neighbor asked if I was interested in removing the oval windows in his house and replacing them with rectangular vinyl ones. I politely declined.

John

Ken Fitzgerald
10-09-2021, 6:25 PM
Well executed John!

Michael Todrin
10-10-2021, 10:01 AM
Nice repair John. What kind of glass is that?

Michael

John TenEyck
10-10-2021, 12:50 PM
Nice repair John. What kind of glass is that?

Michael

Thanks. It's called Florentine and is the same pattern as the original glass.

John