The moment a garage door spring snaps on a cold morning, the whole garage feels different, with the door heavy, slack

https://www.infobel.com/en/canada/north_lift_garage_doors/richmond_hill/CA106077921-6478033780/businessdetails.aspx

The moment a garage door spring snaps on a cold morning, the whole garage feels different, with the door heavy, slack, and impossible to balance.