Repairing Guides

how to repair leaded glass

by Santino Jones Published 3 years ago Updated 2 years ago
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  1. Remove Window. Removing the window from the frame is the best method to fix a leaded glass piece. ...
  2. Remove Broken Pieces. Start preparing to remove the broken pieces of glass. ...
  3. Set Up the Template. Nail down the template panel you created earlier. ...
  4. Apply Lead Came. Slide the replacement glass in to the lead came. Use a glass hammer to gently tap the glass in place.
  5. Soldering. Now use the solder gun to start soldering the joints on the bottom part of the panel. ...
  6. Replace the Glass. With the piece fixed, you can start to add it back to the original frame. ...

Part of a video titled How to Restore Leaded Glass Windows | This Old House
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6:28
And the glass inserts in there it's terrific. So i'm going to go after some of the old putty that'sMoreAnd the glass inserts in there it's terrific. So i'm going to go after some of the old putty that's in here with just what a hook just a hook just to get it.

How to fix and repair cracked or broken stained glass?

  • Solder it at either end to hold it securely in place
  • Turn over and repeat on the backside
  • Cement, clean and polish as normal

How to repair a leadlight or stained glass panel?

  • Leadlight doors & Front entries
  • On site Leadlight & Glass repairs
  • Restorations and Glass Design
  • Obligation free quotes
  • We design to suit client specifications
  • Glass cut to size, shelves & tabletops
  • Small range of hobby supplies

Is leaded glass in a lamp harmful?

Unless handled carefully, lead cames and solders used in stained glass and lead lighting can be a health hazard if lead dust is swallowed or inhaled. Even occasional craftspeople are at risk. Working with stained glass and lead lighting often involves contact with lead fumes and dust.

How to maintain and repair leaded windows?

Things to look out for:

  • Each came should be flat, smooth and straight at the edges. ...
  • Check that the ties are attached to both the panel and the saddle (window) bar. ...
  • Check the window frames periodically for corrosion, and deterioration if timber. ...
  • Ensure the putty or cement holding the quarries into the came-work is still sound and providing a weather tight seal

What to do if you have a missing pane of glass?

How to score glass with a glass cutter?

How to repair curved window?

How to score glass?

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How do you fix leaded stained glass?

How to Repair Leaded GlassStep 1: Assess the Damage. Take stock of what you have to work with. ... Step 2: Prepare the Work Area and Materials. ... Step 3: Liberate the Glass. ... Step 4: Make a Template. ... Step 5: Begin Repairs. ... Step 6: Cut the Glass. ... Step 7: Cut and Solder the Lead. ... Step 8: Cement the Window.

How do you seal leaded windows?

Fixing problems with leaded windows Leaded lights can last for hundreds of years with only minimal care. Loose or leaking glass may be re-sealed within the leadwork using glazier's putty – a mixture of linseed oil, whiting and white cement.

Can you repair stained glass?

Can it be repaired? Where? Answer: Yes, any stained-glass shop that does repairs should be able to help you. The repair person will need to cut out the damaged area, find and cut matching glass, smooth adhesive-backed copper tape around the edges of each piece, then coat the copper with solder.

Should I replace my leaded glass windows?

If the lead is peeling, has become soft and can no longer hold solder or is missing in spots, or if there are open spaces between the lead and the glass, the window should be repaired as soon as possible.

How long do leaded windows last?

Good lead should last anywhere between 75 to 150 years or longer. Lead came comes in many different sizes with different thicknesses. Well constructed windows will contain either 3/8" or 1/4" thick lead with the heart of lead at about 3/32" to 1/16". Stained glass windows should be made of lead came.

Can you still get leaded windows?

Leaded Window Styles We can manufacture your windows with elegant and attractive leaded glass, whether you require square leaded, diamond leaded, Queen Anne or a custom design of your choice. We can even incorporate leads with coloured/stained glass, creating a completely unique window for your home.

Can you repair stained glass with glue?

For most common glass repairs, Loctite Glass Glue is the go-to choice. Loctite Glass Glue is great for use with all clear, colored, stained, and tinted glass types.

How do you solder stained glass?

To solder stained glass, start by wrapping copper foil around the edges of your stained glass. Then, use a roller to flatten the foil on the glass, and brush a coat of liquid flux on the foil so it bonds together later. Next, heat up a soldering iron, and assemble the glass pieces into your desired final design.

Is it cheaper to repair a window or replace it?

There are many benefits to window repair, which typically costs less than installing. However, window replacement has benefits too. If you live in an older home with single-pane windows, it could be your opportunity to upgrade to an energy efficient model.

Is it cheaper to replace glass or whole window?

Replacing the glass is more cost effective than replacing the whole window. With replacing the glass, you still get the benefits like energy savings, better heat gain, and less heat loss, but at a fraction of the price of a window replacement.

Are old lead windows worth anything?

Expect to spend about $200 or more for an antique leaded glass window with intricate designs and older windows being worth the most. Take your time browsing the wares locally, and don't be discouraged in a window needs some work. Many stained glass crafts people can also restore these antiques to their original beauty.

What can you do with old leaded windows?

20+ Ways To Repurpose Old Windows (Upcycled Window Projects)Turn a window into a corkboard. ... Use windows as a space divider. ... Incorporate a window into a fence design. ... Use windows as doors on a cabinet. ... Build a mini greenhouse. ... Make a chalkboard calendar. ... Create a family command center. ... Create a mini garden house.More items...•

What is the purpose of leaded windows?

Energy efficiency The leaded glasses in a window can be double-glazed to add energy benefits to your home. Therefore, you will save on energy costs as well because the space between the panes provides additional insulation.

Can leaded windows be double-glazed?

Then the lead is blackened once again before the restored panel is encapsulated as a middle layer within a new double-glazed unit. This is necessary as the leaded glass panel would not provide a hermetic seal and so could not be used as one of the two double-glazing panes.

How to fix leaded glass?

Step 1 - Remove Window. Removing the window from the frame is the best method to fix a leaded glass piece. This will allow you to lay the window flat and work up against it very closely. One the window has been removed, trace around the frame on to a piece of cardboard or plywood.

How to replace glass in a lead came?

Slide the replacement glass in to the lead came. Use a glass hammer to gently tap the glass in place. Nail the outside lead in to place, ensuring the glass in secure. Cut a piece of zinc to match the panel and nail it in place. Be sure that everything still fits inside the pattern you created.

How to avoid melting came?

To avoid melting the came, use just enough heat to solder these pieces. Continue to work with the solder gun until all the solder lines are complete. The new lines will likely be shinier than the rest of the window. You can solve this by using an ammonia based cleaning product on the cooled solder.

What to do after soldering glass?

After you have loosened the solder and lead from the glass, you will want to place clear tape over the broken pieces. This will serve two purposes. One, it will create a pattern to use for the new glass, and two, it will make it much easier to remove the broken pieces.

Can stained glass be repaired?

Caulk. A leaded glass window such as stained glass isn't difficult to repair. Since a lot of detail is usually involved with leaded glass, it will take a lot of patience, and some experience in glass cutting and using a soldering gun is very helpful.

What to do if lead is peeling?

Look at the lead lines and the putty that holds them in place, advises Jo Kobler of White Iris Glass. If the lead is peeling, has become soft and can no longer hold solder or is missing in spots , or if there are open spaces between the lead and the glass, the window should be repaired as soon as possible.

Why does my window sag?

Left unchecked, the window starts to sag and buckle as support deteriorates. Some windows also have metal support bars that may corrode or detach from the window, further weakening the glass. Keep in mind, too, the wood frame around the window. If it rots or separates, the window will become loose and unsupported.

How old are stained glass windows?

Windows and glass panels show signs of age after 60 or 80 years. The leading weakens, cracks appear, and the whole structure may sag and bulge. Consider the age of the window. If you live in a particularly older home, there’s a chance your stained glass window is over 100-years-old.

Can you leave a crack in a window alone?

If the crack is small or in a section of the perimeter, the structural integrity of the window is usually not compromised, and the crack can be left alone. Glass artist Brian McNally suggests clear, UV epoxy to stabilize a crack and prevent it from spreading (make sure to clean the glass thoroughly beforehand).

Is art glass a heirloom?

Your old art glass may be precious heirloom—or it might be the output of a turn-of-the-century factory. Either way, eventually it’s going to need repair. Rare in today’s new construction, built-in art glass was a regular feature of bungalow-era homes. Leaded doors in a colonnade cabinet or a built-in buffet, colored glass sidelights in a window, ...

Methods For Repairing Broken Stained Glass

Fixing broken stained glass is a necessary evil. With glass as a material breakages are inevitable. You know the scenario; you’re happily soldering away on your latest piece only to turn it and realise there’s a crack in the glass. And you don’t have enough art glass to replace it. This is what happened to one of my readers Ken Keith.

Adjusting The Design

As this is a geometric panel, I suggested add matching ‘false’ leads on the other side of the panel to even the design up visually. You can see how this balances the design below.

More Resources

There are different solutions for panels that have been constructed using copper foil. I’ll add to this page later with those so keep checking back 🙂

What to do if you have a missing pane of glass?

If you have a missing pane of glass, a template can help create a replacement piece, or it can be laid underneath the window on the worktable as a guide. To make the template, take a piece of paper large enough to cover your window and secure it atop the window with tape.

How to score glass with a glass cutter?

Hold the glass cutter between your middle and index finger, fitting it snugly against the joint between the two, and grasp the bottom with your index finger and thumb. Keep glass-cutter oil ready in a shallow bowl, and dip the cutter each time you score the glass.

How to repair curved window?

Step 1: Assess the Damage. Take stock of what you have to work with. Simpler patterns are easier to repair, while more complex designs—windows with a curved pattern, for example—require more dexterity. Step 3, part B.

How to score glass?

For straight scoring, butt the glass cutter against a ruler. Keep the cutter upright, and press firmly but not too hard, moving in a steady motion down the entire sheet. Practice on scrap glass first to perfect your technique. Step 7, part I. Place glazing nails. There are two ways to break scored glass.

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