I weighed my sashes to ensure I get the proper coil balances; 23.5lbs and 27.5lbs,if I go a 1/2 pound over for easy lifting are my vinyl windows going to want to lift open on their own?
Paul from SWISCO responded:
October 27, 2017
No, don't worry, an extra half pound in strength won't make your sashes rise on their own!