The best option for larger opening areas or if more glass is the preferred option. The sliding element is on the outside for added weather tightness. Can be supplied as a single sliding door with one or two fixed parts or as a four part door with the middle two sliding. This product takes up no space inside or outside the building when open or closed. The sliding door has very few moving elements giving it higher reliability. Hardwood threshold as standard but can be supplied with low level aluminium threshold if required. Frame size of the opening leaf is 115mm at top, bottom and sides. Double cylinder lock as standard.
Door can be held in the open position anywhere.