Bottom rolling and top hung sliding doors.
Top hung sliding door vs bottom roller.
Bottom rollers are built into the frame of the door or gate and are designed to carry the entire weight of the door rolling on floor track.
Top hung sliding roller unit roller unit suspension system stainless steel top rollers utilize the highest quality roller bearings permitting quiet easy manipulation of the panels.
The roller is adjustable.
Barn door hardware is used in many commercial or residential applications and designs such as industrial lofts or the modern farmhouse.
Bottom rolling doors have a lower center of gravity and don t pull down as much weight from the top of the frame.
For heavier glass door applications we have the gsdh series.
We carry sliding door track systems by leading manufacturers such as knape and vogt stanley hardware hafele grant beyerle and johnson hardware.
Horizontal sliding windows are commonly referred to simply as sliding windows or slider windows.
These top hung systems require no bottom track and the smooth sliding action allows for finger touch control.
Reinstalling a top hung door.
Structural condition at the head must be adequate to support the full weight of the track.
This gives them a smoother operation and makes them more stable than top hung bi folds.
A bottom hung system consists of two rollers at the bottom of the door running on a track with two guides at the top running in a guide channel to keep the door stable and steady in all weather conditions.
Once you have the slider out its a good idea to replace the bottom wheels as well.
The bottom wheels on most top hung doors are just spring loaded rollers held in with a single screw.
The difference between these two comes down to operable panels.
A top guide system is used to prevent the door from tipping over at the top.
When you go to the hardware store take the old ones with you and get a complete new set of upper and lower rollers.
This style traditionally includes panels within the window that slide side to side.