Blockout® Roller Shutters – The Toughest Shutter Extreme weather requires extreme defence measures. Blockout has been manufacturing shutters for over 25 years and has a reputation for product quality, durability and reliability. Blockout Shutters prevent flames entering buildings during bushfires and protect interiors during extreme storms such as hurricanes and cyclones. Blockout Shutters have been installed on resorts and lifeguard stations in close proximity to the sea. Using a remote control, Blockout Shutters are quickly closed, protecting buildings from nature’s extreme elements. No last minute storm preparation, no staff or resident inconvenience. They are safe, fast and reliable. Blockout Shutters have proven product longevity even in extreme weather locations. Blockout also has a range of colours to suit modern and classic architecture. Built in or retro fit, Blockout is the shutter company architects specify.