Rough Opening Size For 9x8 Garage Door

Ordering a garage door based on a rough opening size can leave you with a door that is too big.

Rough opening size for 9x8 garage door.

This post is intended for purposes of clarifying how garage door sizes work and opening preparation. 99 of the residential garage doors that we run across are different than these widths. Therefore making the width of the garage door rough opening the same size as the door would be fine if you are going to use a thin layer of stucco vinyl siding or 1 by lumber. In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs.

The rough opening is equal to the size of the door but you need to figure back head and side room before choosing and installing the new garage door. The size of the door will be approximately the same as this sometimes called the rough opening next measure the sideroom or space available on the left and right sides of the opening. This will give you room to space the door frame off of the sub floor. Step 1 measure the old door if you are replacing an existing door with one of the same size or the new door of choice if you are building a new garage.

Bigger trucks will fit in 9 x 8 doors with very few exceptions. Install the header on top of the trimmers and nail. Just add 2 to the width of the actual door size. The rough opening should be the same size as the door.

Words like rough opening are thrown around and i m not sure if we are speaking about the same thing. To make my. A 8 x 7 feet door will be the perfect option for any mid size sedans and most of suvs. However if you are putting bricks thick river rock stones marble or anything else on both sides that is more than 1 thick you will want the rough opening the same.

Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches. 1 2 or 1 in one direction of the other will won t typically. Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening. Most vertical track systems with torsion springs or other hardware require 3 3 4 in.

On each side although some systems can require up to 5 1 2 in. Getting the rough opening size right the first time will save you from frustration when installing your doors. After installing the jambs your garage door opening should now be the same size as the garage door. Measure the width and height 1 and 2 of your door opening in feet and inches to determine the garage door size you need.

Take these measurements to your local installing dealer or retailer to purchase the clopay garage door that is right for you. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide.