This question really has many variables.
Garage door opener how to size.
Measure the backroom the distance from the garage door opening to the back wall of the garage.
Garage door openers and horsepower.
All in all the size garage door opener you need depends on your preference.
This type of horsepower is often used for single garage doors that are not heavy ex.
Garage door openers typically range from 1 3 to over 1 horsepower.
When it comes to garage door openers you ll find that the power they have to open the door is measured in horsepower.
The characteristics of your garage door heavily influence how much horsepower your opener.
In some circumstances the horsepower output of the motor should be considered as well but typically in commercial or industrial settings.
You also need to account for the depth and width of the garage after the opening has been enlarged.
The average garage door is around 8 x10 in size.
For this post we ll talk specifically about residential garage door openers.
You also need to consider allowing room for the garage door opener.
Garage door openers are found in three different sizes which are determined by horsepower.
Although that is a complicated big job it is possible in the hands of a competent builder.
What size is your door.
A minimum depth of the door s height plus 18 is required for manually operated doors whereas a garage door opener can require the door height plus an additional 3 to 4 for standard 7 or 8 high doors depending on model.
An opener with at least.
These doors don t need too much power to open so you can buy a garage door opener that s around 1 3 horsepower as this will be more than enough to lift it.
Most garage door openers come in a range of 1 3 horsepower to 1 horsepower.
Can technically lift any garage door as long as the garage door is balanced properly and the weight is evenly distributed but is not always recommended because the long term benefit isn t high.
The main consideration for a garage door opener is the drive type which refers to the actual chain belt or other mechanism that moves and lifts the door.
Listed below are the three different sizes and the suggested doors that can be used with them.
Hopefully now you feel better informed to purchase a garage door opener.
How to choose the right size garage door opener evaluating your garage door.