This glazing system is designed and manufactured in the UK. Our friendly & professional staff are available to help throughout the design and installation process. Interior glass walls & doors are an ideal way to separate work areas yet still allow light and interaction throughout your office. With Single Door (Fully Installed). Our glazing systems perfectly complement the modern office space to enable the creation of unique, high end office environment on a tight budget. A 30/0 fire-rated version of this system is also available. Ideal, if you need a full certified 30 minute fire rating on a tight budget. Integral blinds are also available for a version on this system.