Generally it is because of the lead light cement break down that allows a panel or window to move and therefore needing window restoration or repair. A leaded glass window such as stained glass isn't tough to repair. As a lot of detail is generally involved with leaded glass, it will take lots of patience, with some experience in the glass cutting plus using a soldering gun is very helpful.
Removing the window from the frame is the best method to leaded glass window repair. This will allow anyone to lay the window flat and work up against it very closely. One the window has to be removed traced around the frame on to a piece of cardboard or plywood. This will give him a pattern to work with when he starts repairing the glass.
To get started with leaded glass window repairs he should prepare to remove the broken pieces of glass. He will need to heat the solder around the broken glass to separate it from the lead. After he has loosened the solder and lead from the glass, he will want to place clear tape over the broken pieces.
He should nail down the template panel he created earlier for glass window repairs. This will keep the template in place, and will allow him to have a pattern for the window he is working on. This is important as it helps him keep everything in place, plus have accurate representation of the actual window. Then he need to slide the replacement glass in to the lead came. He can use a glass hammer to gently tap the glass in its place. One must attach the outside lead in for placing, confirming the glass in secure.
Then cutting a piece of zinc to match the panel and nail it in place. He must be sure that everything still fits inside the pattern he created. Get more information on How To Fix A Broken Window In Your Home please visit www.doorwindowrepairs.com. Now he needs to use the solder gun to start soldering the joints on the bottom part of the panel. To avoid melting the case, he can use just enough heat to solder these pieces.