<\/p>\n
Every fall in Montreal and Laval, thousands of homeowners notice the same signs: condensation between windows, a feeling of cold near the windows, or Hydro-Qu\u00e9bec bills that climb for no reason.<\/p>\n
The question then comes up frequently:<\/p>\n
Should we replace the entire window frame<\/strong>or simply the thermos (the sealed glass unit)<\/strong> ?<\/p><\/blockquote>\n
This comprehensive guide helps you make the right choice \u2014 Save up to 70% %<\/strong>improve your insulation before winter and extend the life of your existing windows.<\/p>\n
What is the difference between a thermos and a full window?<\/h2>\n
\ud83d\udd38 The thermos<\/h3>\n
This is the heart of your window<\/strong> A sealed glass unit consisting of two (or three) panes of glass separated by a spacer, often filled with argon gas. This spacer is what ensures thermal and acoustic insulation<\/strong>.<\/p>\n
When you see condensation inside the windows<\/strong>It's not the entire window that's defective, but simply the thermos seal<\/strong> which is broken.<\/p>\n
\ud83d\udd38 The complete window<\/h3>\n
She understands the frame (or chassis)<\/strong>, THE thermos<\/strong>, THE opening mechanisms<\/strong> and the finishing touches. Replacing it is a more involved renovation: dismantling the frame, insulating the surrounding area, painting, etc.<\/p>\n
Thermos Replacement: The Smart Solution (in 90% of cases)<\/h2>\n
In most situations, your window frame (made of PVC, aluminum, or wood) is still in very good condition<\/strong>The problem simply comes from the thermos.<\/p>\n
\u2705 You can opt for a change of thermos if:<\/h3>\n
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- You see some fog<\/strong>condensation or stains on the inside of the windows.<\/li>\n
- THE The frame is solid<\/strong> (not rotten, nor cracked).<\/li>\n
- THE opening mechanisms<\/strong> they still work well.<\/li>\n
- You feel the cold through the glass<\/strong>, but not around the frame.<\/li>\n
- One pane of glass is cracked, but the structure is intact.<\/li>\n<\/ul>\n
The tangible benefits of replacing a thermos<\/h2>\n
\ud83d\udcb8 1. Substantial savings<\/h3>\n
Replacing a thermos costs 50 % to 70 % cheaper<\/strong> than replacing an entire window. You only pay for the glass \u2014 no demolition or frame reconstruction.<\/p>\n
\u26a1 2. Improved energy efficiency<\/h3>\n
A new thermos insulates better. You reduce:<\/p>\n
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- THE heat loss<\/strong> winter<\/li>\n
- THE heating costs<\/strong><\/li>\n
- There condensation<\/strong> on the windows<\/li>\n<\/ul>\n
\ud83d\udc49 On average, a high-performance thermos can reduce energy losses by up to 30 %.<\/strong><\/p>\n
\u23f1\ufe0f 3. Quick and clean installation<\/h3>\n
Replacing a thermos often takes less than an hour per window<\/strong>No dust, no repainting, and no disruption to your home.<\/p>\n
\ud83c\udf31 4. An eco-friendly and sustainable choice<\/h3>\n
Why throw away a frame that's still sound? Replacing only the glass is:<\/p>\n
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- Reduce the waste<\/strong><\/li>\n
- Avoid burying PVC and aluminum<\/li>\n
- Give a second life<\/strong> at your windows<\/li>\n<\/ul>\n
When should the entire window be replaced?<\/h2>\n
Sometimes, replacing the thermos isn't enough. Here are the cases where a complete replacement is necessary:<\/p>\n