The L & R WINDOORS is designed to convert standard welded windows & doors into sliding/folding/swing systems. L & R WINDOORS is a unique alternative for ‘concertina’. ‘fold & slide’ or ‘bi‐fold’ windows & doors which is based on movement of individual panels.
It can be manufactured with invisible hinges showing only 1 or 2 handles (depending on style). also it can be manufactured alternatively with face mounted. and fully adjustable 3D hinges. L & R WINDOORS sliding panels are bottom loaded and will ‘NOT’ drop like conventional ‘fold & slide’ systems resulting in trouble free installations.