People want massive sliding glass doors.
They ask for panels that are three metres wide. It gives a massive, uninterrupted view.
But glass is incredibly heavy.
The Crushed Track Problem
A massive pane of double or triple glazing weighs hundreds of kilos.
Standard sliding doors sit directly on the bottom track. The entire weight drags along the rails.
Within a year, the rollers crush under the sheer pressure. The track grinds down. You end up putting your shoulder into the frame just to shove the door open.
The Lift & Slide Fix
Big glass requires different engineering.
You need Lift & Slide doors.
When closed, the door rests flat and solid directly on the track. The weather seals crush tight against the frame. It cannot move.
The Handle Mechanism
You grab the handle and turn it.
The internal mechanics physically lift the entire 300kg door up off the seals. It drops onto a set of heavy-duty concealed rollers.
The friction is gone.
The One-Finger Push
You can push a massive wall of heavy glass open with one finger.
The rollers only take the weight while the door is moving. You shut the door and turn the handle back. The glass drops down solid onto the frame. The rollers take zero weight when the door is closed. The track survives.
The Brutal Truth
Do not put standard sliding rollers on a massive glass extension. The doors will jam.
Come down to 78 Alma Road. We have a heavy-duty Lift & Slide door on display. Turn the handle and push the glass yourself or give us a call on 01202 533126.
