Once you are satisfied with the fit of the door remove it and apply several thick beads of silicone caulk to the bottom.
Putting a door in a garage wall.
How to seal your garage door build a wall step 1.
Caulk underneath the spots where the bottom of the jamb and brick moulding will be.
Take down the garage door from the tracking system.
Remove the door from the pre hung frame by removing the hinge pins.
For this project you will need concrete masonry.
Drive a screw through the 2 x 4 wall studs into the ends of the header to secure it in place.
Use 2 by 6 inch lumber to frame in the open garage door space.
Add another set of marks across the top of the frame to represent a steel lintel that will support the load above the door.
Place the header on top of the two 81 inch studs.
When you cut the doorway you may end up with voids where you cut the bricks especially with frogged bricks laid frog down.
Next set the doorframe in the opening and center it in the opening.
Your garage will almost certainly be built with one of the above solid bricks do exist but are very unlikely to be used in a modern garage.
Leew2 18 mar 2011.
The opening should be two inches wider than the door frame and about an inch taller in height.
Check the fit before installing a new door and enlarge the opening as necessary.
Learn how to properly install a entry door inside your basement where you have to mount it to concrete walls.
However the door frame should cover up any inperfections.