The system is manufactured in the UK. Our friendly & professional staff are available to help throughout the design and installation process. Interior glass office walls are a great way to create a beautiful office environment and allow light throughout your entire office space. Includes Single Door. (Installation Included in the price). Double glazed walls are ideal for board rooms, meeting rooms and offices. A 30/0 (integrity/insulation) fire-rated version of this system is also available. Integral blinds are available for our double glazed glass partitioning system.