Garage Door Dimensions Rough Opening

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

Garage door dimensions rough opening.

Width of rough opening. Cut the header from 2 x 12 lumber and to a length of the rough opening plus 6 inches. On each side although some systems can require up to 5 1 2 in. Nail or screw 2 x 6 jambs to the framing on the top first and then the sides of the rough opening.

You get the picture. Standard width and height will be determined by the type of specific garage door. This post is intended for purposes of clarifying how garage door sizes work and opening preparation. Words like rough opening are thrown around and i m not sure if we are speaking about the same thing.

After installing the jambs your garage door opening should now be the same size as the garage door. 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. 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. Typically one big door for two car garage will cost less comparing to installing separate smaller doors for.

While building a new garage it is better to check available sizes make a selection and create a rough opening according to manufacturer specifications. Standard sizes standard garage doors in our area are 8 9 16 and 18 wide. In our business we refer to rough openings as the size of the opening before the finished lumber has been added to the jambs. 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.

1 2 or 1 in one direction of the other will won t typically. To make my. 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. For instance if the width of the garage door is 8ft the rough opening should be 8ft 3 inches wide.

The width of the rough opening should be 3 inches greater than the width of the garage door you are purchasing. Width of garage door opening standard widths are 8 9 10 12 14 16 17 and 18 height of the garage door opening standard residential heights are 7 7 6 8 header the header is ideally a minimum 12 wide micro laminated beam that spans the width of the garage door opening. 99 of the residential garage doors that we run across are different than these widths. Most vertical track systems with torsion springs or other hardware require 3 3 4 in.