The top and bottom style slides on adjustable nylon rollers, along an aluminum track, providing a smooth opening and closing action. If your window fails to do this you will need our help. These rollers can be replaced, sliding windows handle and locks are also available as replacements.
Awning windows have a slimline appearance, often chosen because of their opening design, opening and closing of a window can be hard to do in case of a window winder failure.
Double Hung Windows.
Featuring a concealed spring block and tackle balance system that can fail. if hard to open replace your window spring block for smooth lifting.