Problem with PVC window?
Widow was opening and closing, a bit stiff. Closed window tight, next time i went to open it the handle required some pressure, it moved to the open position the window remains closed. I think the mechanism has jammed or over time the back set has worn. Is there a solution? The house is 12 years old, I do not know the make of the windows. The locking system from memory appears to be a sliding bolt system.
NG
August 2008