Aluminium Bi-Fold Door Sizes Posted at 09/28/17 Features And Options Magnetic clips are available as an optional extra to secure the frames together when in the open position. Chrome only. Black hinges, bogie wheels and internal D handles on the mullions The aluminium finish is guaranteed for 10 years against peeling, blistering, corrosion, fading and loss of sheen, assuming that the material is cleaned and maintained in accordance with our guidelines. Back to back warranties apply to all other material. Information on Colour All our aluminium products are available in a wide range of colours, from the standard KL range and RAL colours through to the exclusive Sensation range of colours. Lead times vary depending on which colour option you select. KL colours are on the shortest lead times. All aluminium products are available in dual colours, i.e. different colours inside and out. We also do a range of imitation wood finishes. The aluminium finish is guaranteed for 10 years against peeling, powdering, blistering, corrosion, fading and loss of sheen, assuming that the material is cleaned and maintained in accordance with our guidelines. Back to back warranties apply to all other materials. Aluminium Bi-folding doors Our doors can be configured to open in, open out, stack from the left or the right, open in the centre, end or in between. Our doors are available with a standard threshold with an up stand of 49.5mm or a low threshold version with ramps at only 15mm. High security hook bolt locks and one piece keeps on main opening sashes, and shootbolt locking on floating mullions. Highly engineered and robust stainless steel rollers to give a smooth and easy operation. Polyamide thermal barrier to reduce heat loss and improve thermal performance High quality EPDM rubber gaskets and weather brushes to aid weather proofing. 28mm double glazed units, available with integral blinds giving a U’value of 1.8 W/m2K Upgrades to self-cleaning or other specialist glass units are available. Magnetic door clips are available to secure open door sashes. Head vents are available for background ventilation, although these must be fitted into frame extensions. Handles are available in white, chrome and black, door hinges are only available in white or black. Bi-Fold Dimensions Max height - 2.5m, max sash width1m wide, min sash width - 700mm, although it is possible to go below this size we are unable to guarantee a smooth operation, all doors must be unlocked prior to being opened. 1 door design - minimum width 800, maximum width 1080 2 door design - minimum width 1550, maximum width 2100 3 door designs - minimum width 2250, maximum width 3050 4 door designs - minimum width 3050, maximum width 4050 5 door designs - minimum width 3650, maximum width 5050 6 door designs - minimum width 4350, maximum width 6050 7 door designs - minimum width 5050, maximum width 7050 8 door designs - minimum width 5750, maximum width 8050 Lead Times Bi-folds in white are available in the shortest time KL and Sensation colours are on slightly longer lead times Dual colours are on the longest lead time