Install the new frame and firm it up using shims.
How to install french doors in block walls.
For more how to video visit.
This will prevent moisture from rotting out the door frame.
You ll need a masonry saw blade to make these.
The tutorial begins after the hole in the concrete has al.
It s time to bring it all home so that your french doors look pretty and flush in your previously open space.
Make sure to move the bricks to a different area so you will not be tripping over them while you install the door.
Older homes have non standard sized openings so you may need to install a new jamb inside the opening to fit the french doors of your choice.
Make adjustments if necessary to make sure doors open and close properly.
Use some 6 finishing nails to drive through the trim and into the studs behind the wall.
Score the lines for your opening with a circular saw.
After you cut through the mortar block wall you can then remove the bricks that have been cut out.
Clean out all the mortar and seal around the edges with a mortar sealer.
The opening should be two inches wider than the door frame and about an.
Subtract the size.
Mark the opening size for the door on both sides of the wall.
Remove all lumber casing the rough opening and scrape away any old caulk on the door.
Bob vila takes a close look at the process of installing french doors.
If everything works nicely use the screws to put the frame in its place permanently.
Here is a step by step tutorial on how to install a prehung exterior door frame in a concrete wall.
Drill pilot holes through the frame and shims.
How to install an exterior door on cinder blocks.
Next trim any exposed shims and finally cut and install trim for the other side of the doors.
Measure the size of the rough opening and the size of the case for the new pre hung door.
Install the new frame using the shims to hold it firmly in place.
Drive nails just far enough to temporarily hold frame in place.
Remove the old door if there is one.
Finally hang the doors and mount any hardware accompanying the kit doorknobs latches etc source.
How to put a door into a concrete block wall.
Test fit the new doors before securing frame permanently.