How Much Resistance Should A Garage Door Have
However you also need to analyze the door s cold resistance before making a purchase decision.
How much resistance should a garage door have. Do i need to heat my garage with an r 16 value. Not every garage door opener has an automatic reversing mechanism. In 1982 ansi created a voluntary industry standard ansi ul 325 1982 which requires automatic reversing mechanisms on garage door openers sold in the us. This level of pressure is usually associated with large hurricanes and it may be more than your jurisdiction requires.
In some areas especially hurricane prone ones a garage door must be able to withstand high winds sometimes up to 130 miles per hour or more. If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value. It is like a giant window wall that isn t serving its function at all unless it breaks the thermal envelope in a huge. Wind resistant garage doors can be built to withstand more than 50 pounds per square inch of positive or negative pressure.
In most homes the garage door opens several times a day exposing most of an entire wall to outdoor air.