The 30 tooth carbide blade seems to work best on Florida Garage doors. It is the blade that will make the cut all the way through and gives you versatility. What have you found that works and/or challeges when faced against the new garage door codes.
What is your saw of chose? What is your blade/chain of chose? How long will your saw run on a full tank? How often do you run & change plug/filter? What is ownership cost?