Simply put a bifold door threshold is the track which the bottom of a bifold door slides along when it is being opened or closed.
Flush threshold bifold door detail.
Without a rebate these bi folding doors require adequate water drainage to ensure that any rain water is carried away from the threshold of the doors.
Our flush threshold drainage detail is the perfect solution for this step free entrance way.
Not only does a flush threshold provide a very attractive detail with the doors open or closed but it also provides step free access as you move in and out of your home.
Free door profile samples.
How do i achieve a flush threshold on my doors.
By using the sample you will know exactly how to set the masonry at the correct height to support the threshold and achieve a low or flush appearance.
Creating a flush threshold on sliding doors as well as effective drainage and weather protection has many benefits when planning a new extension.
Bifold door non weathered threshold.
Marlin provides a free sample of the door system threshold profile for your planner and builder to work from.
The depth of this part of the door can be installed below the floor level so your finished floor inside lines up with the top of the threshold.