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Double Glazing Installed Properly by an Experienced Contractor Double glazing can help reduce your energy costs while also reducing drafts. However, it is crucial that they are installed correctly by a skilled contractor. To fill any gaps and to provide insulation Expanding foam is sprayed around the frame. It is also crucial to think about the kind of expanding foam that is used. Preparation Double glazing is a good investment for homeowners, as it improves their home's energy efficiency. It makes u