Drawbacks: it’s not always one of the most reputable secondary glazing Option, plus the magnetic strips might have to be replaced far more normally than you’d like. Use thermal curtains. Thick thermal curtains drawn across the windows in the evening substantially increase the window's In general R-benefit. When installation working https://professionaleyebrowtweeze04789.elbloglibre.com/34866651/how-much-to-install-secondary-glazing-for-dummies