Can I retro install trickle vents in any windows?
Is it as simple as removing the window from the casement drilling some holes and screwing in the vent?
My only concern is if there are some must avoid windows so I don’t accidentally shatter an insert or anything like that
Is it as simple as removing the window from the casement drilling some holes and screwing in the vent?
My only concern is if there are some must avoid windows so I don’t accidentally shatter an insert or anything like that