When you turn the handle, the operator moves the crank arm and the split arm operator. The split arm operator then opens the ...

A casement window is a type of window that remains hinged on one side and opens outward or inward using a crank. These ...

Casement windows are your standard units found at almost any Vancouver house. They are hinged on the sides and operate similarly to a door. These models are also called crank windows because their ...