One of the main reasons many of our customers choose secondary glazing is to reduce unwanted outside noise and create a more peaceful, comfortable home environment.
Our acoustic secondary glazing system is specifically designed to help minimise external noise pollution while remaining discreet and unobtrusive within your existing windows.
This is a real example of our acoustic frame in action, demonstrating how effective secondary glazing can be at improving comfort inside your home.
While we can’t guarantee complete silence, our systems make a noticeable difference by significantly reducing the amount of external noise entering your property. Whether you live near busy roads, schools, airports, or other sources of noise pollution, secondary glazing can help create a calmer indoor environment.
Benefits of our acoustic secondary glazing include:
- Significant noise reduction
- Improved comfort and relaxation at home
- Better heat retention and energy efficiency
- A discreet frame that sits neatly behind your existing window
- Enhanced performance that can surpass standard double glazing for sound reduction
Our secondary glazing systems are custom-made to suit your property and are an effective solution for homeowners looking to improve comfort all year round without replacing their existing windows.
At Secondary Glazing NI, we specialise in high-performance secondary glazing solutions designed for quieter, warmer, and more comfortable homes.



