Depending on the type of windows you have, you’ll need replacements every 15 to 30 years. Of course, you should keep an eye on their condition to determine if you need an earlier or later window replacement.
Regardless, there will come a time when you need to swap out the old for the new. Replacing windows may not be something doable for everyone, but if you’ve got a DIY mindset, then it can be a fun and fulfilling project.
Are you interested in hearing more? Then keep reading to find out how to replace window glass to have good insulation.
Get the Supplies
First, you’ll want to get replacement sash windows in London. Other things you’ll need include:
- Safety equipment (gloves and safety glasses)
- Putty knife
- Glazing compound
- Glazier’s points
- Painter’s tape
- Paint (if needed)
Remove the Old Glass and Glazier’s Points
Put on your gloves and safety glasses, then carefully remove the old glass. Be especially careful if there are broken parts. Take the putty knife and pry away the glazing compound, then remove any remaining pieces.
Next, if your window has glazier’s points, use your screwdriver to carefully pry them out. These are small metal pieces holding the glass in place.
Clean and Prepare the Frame
Remove any old putty or debris from the frame. The frame needs to be clean and smooth for a window glass replacement, so you may have to wipe it down with a damp towel.
To prepare the frame, apply a thin layer of linseed oil or a similar product. This will help the new putty adhere better.
Install the New Glass
Take the new glass and place it inside the frame. Make sure that it fits securely, then insert glazier’s points around the edges to hold it in place. Space them evenly for good distribution of weight.
Now take a little of the glazing compound and roll it between your hands. Once you’ve formed a rope, press it into the gap between the glass and the frame to cover the glazier’s points. Smooth it out with a putty knife and trim the excess to get a smooth and neat appearance.
Paint the Frame If Needed
Before you paint the frame, you’ll have to let the glazing compound cure. Read the manufacturer’s instructions to ensure you’ve given it adequate time.
Grab your paint and use even, smooth strokes to repaint the frame to match the existing color. Lastly, clean up any smudges or excess material from the glass with a glass cleaner.
Know How to Replace Window Glass
Now you know how to replace window glass, and the process may not be as difficult as you’d previously imagined.
The truth is, if you have patience and take things slow, replacing windows is a job that practically anyone can do. And if you DIY it, you’ll save tons of money, as you won’t need to hire professionals to do it for you.
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