How Much Horsepower Do I Need For A 2 Car Garage Door?
How Much Horsepower Do I Need For A 2 Car Garage Door? Two-car garages or one-car garages with insulated or wooden doors need at least a 3/4 horsepower garage door opener. Garages with carriage doors should opt for 1 HP garage door openers or higher. Which is more 3/4 hp or 1/2 hp garage door