Versatile and functional; the Imagine Patio Door can be tailored to any application with a range of optional configurations including; a choice of two, three or four pane opening sashes, an option for both doors to slide, internal or external sliding sashes, and multiple thresholds (including a low easy access option which can be Part M compliant.) The Imagine Patio Door is available with a choice of bevelled or sculptured sashes and has been designed with a clever interlock for increased security.