Double Glazing Sydney

double glazed windows sydney

Over the past 30 years, Sound Barrier Systems have performed extensive accredited testing, Research and Development to develop double glazing specifications in excess of STC 40.

Sound Barrier Systems designs, supplies, manufactures and installs acoustic double glazed windows and acoustic double glazed doors for residential or commercial applications. The acoustic double glazed solutions also provide better thermal insulation than standard double glazed solutions.

Standard Double Glazing

Most people perceive that double glazing is the solution to their noise transmission problems but this is not the case. Standard double glazed windows and double glazed doors are designed to provide only thermal insulation, they are not designed to insulate against sound and will only provide minimal soundproofing and will be ineffective at reducing the actual noise transmission.

Double Glazing to Soundproof and Insulate

Double glazing is an insulating technique where there are 2 layers of glass in a single frame with an air gap in between. The size of the air gap between glass and the type of glass used will determine the acoustic rating of the window and door system. When designed correctly, the air gap provides both sound and thermal insulation.

Our experience has shown that the Sound Barrier Secondary Window and Door Systems provide higher levels of sound reduction at substantially lower cost than full replacement double glazing.

Double Glazed Windows and Double Glazed Doors

Sound Barrier Systems have the products and expertise to provide the specific solution for your soundproofing and insulation requirements and to suit your property.

Our secondary glazing window and door systems are designed as noise reduction solutions where an additional window or door with an air gap in between is installed inside your existing window or door. This award winning solution produces STC ratings of an incredible 42-46, which results in sound insulation levels that produce up to an 80% drop in noise levels!

  • We can upgrade your existing window by installing a secondary glazed window inside your existing window.
  • We can replace the existing window with a double glazed window or door with a double glazed door. This is normally for replacement aluminium window projects, renovations and new developments.
  • We can replace the existing window or door and provide an acoustic double glazed window or door solution. This is typically with hinged timber windows and doors.

By retaining the existing window or door on the outside of the double glazing solution, the external appearance of the building has not been altered in any way. The Sound Barrier windows can be opened for ventilation and cleaning so the windows are still fully functioning.

We design and manufacture all our windows and doors so we can make a double glazed solution that works perfectly for you and your property. These can be designed and installed for all types of windows and doors including -

Double Glazed Windows

  • Sliding Windows
  • Double Hung Windows
  • Awning Windows
  • Casement Windows
  • Fixed Windows
  • Louvre Windows

Double Glazed Doors

  • Sliding Doors
  • Hinged Doors
  • French Doors

Residential and Commercial Applications

Sound Barrier Systems unique secondary double glazing solutions for windows and doors can be manufactured and installed in a large range of properties and applications including -

Double Glazing Service Locations

We provide window and door double glazing services throughout the Sydney Metropolitan area, Blue Mountains, Central Coast, Newcastle and NSW Interstate locations, and we will design an economical and practical process of engagement to service your requirements.

Double Glazing Orders

To organise a quote and proceed with an order, we complete the following process -

  1. Complete the Contact Form on the Contact Us page. Check your inbox (or sometimes junk folder) for our reply email and respond with any information requested.
  2. We review and provide our soundproofing advice and a quotation and include images of similar recent installations, normally within a week of receiving your quote request.
  3. Once you receive the quote, if you have any questions or would like to proceed with the order, simply call or email Sound Barrier Systems and we will process a deposit payment and arrange a suitable time for site-measurement.
  4. We then complete the site-measurement at your premises and commence fabrication of your custom soundproof windows or doors which has a typical lead-time of 5-6 weeks.
  5. We then contact you to arrange a suitable installation date.

Customer Reviews

  • double glazed windows sydney
  • "Tony Angel of ‘Sound Barrier Systems’ changed my life. After searching on the internet and making lots of calls, I decided to go with these guys. The systems that Tony installed changed everything! I am now able to get a great night’s sleep. It has also insulated my apartment making it warmer in winter/cooler in summer, saving me money on energy bills! Thank you so much Tony, I am recommending you to anyone that needs noise reduction windows."

    Warm Regards, Shiraz Valdes

  • double glazed windows sydney
  • "Hi Tony,
    I just wanted to say that I am so impressed with the result and the overall install by yourself and your team members. Christian said it would be good but I had no idea how truly effective, sympathetic and generally unobtrusive the final look would be visually. It is phenomenal."

    Best Regards, Denise Suo, Randwick

  • double glazed windows sydney
  • "Hi Tony,
    Just writing to thank you and your product. Last nights undisputed sleep was one of the best I've had in a long time with the windows you installed, the bedroom is as silent as a library. Road noise has been reduced to a whisper."

    Best Regards, Jack Qiu, Bexley North

Double Glazed Windows

The sound insulation provided by Sound Barrier System's double glazed window solution provides the highest acoustic rating of any double glazed product on the market. We also manufacture all double glazed windows to your exact property requirements.

Soundproof Windows

Double Glazed Doors

Sound Barrier manufacture and install double glazed doors with a sound insulation rating that blocks 75% of noise. Not only are our double glazed doors effective, but Sound Barrier will design and build them to fit and suit your home or office!

Soundproof Doors