Designed and engineered for high performance, this series is suitable for mid-range noise problems. It comes with a Retrofit feature to suit any existing window. It has a mass of 15kg per square meter. This model has two installation options: Low profile and removable, or medium profile and operable.
Designed and engineered Architectural Window System. An aluminium sliding, double seal system for all applications which require a noise solution and easy access to opening existing windows without alterations to existing curtains or blinds.
Designed and engineered for high performance and easy installation, this series is suitable for mid-range noise problems. It comes with a Retrofit feature to suit any existing window. It has a mass of 20 kg per square meter. A homeowner has two installation options: Low profile and removable, or medium profile and operable.
This series is designed and engineered for high performance with all noise frequencies. Its mass and the thickness of materials used are twice that of the 680 Series (30kg per square meter). This series is the wise choice for low-frequency noise coming from heavy trucks, trains, and freeways.
Also with Retrofit feature, it is generally installed as a stationary secondary system.