Dislodge the threshold pieces with a pry bar.
How to remove a threshold on french door.
First i measured the old threshold in place.
To cut a metal threshold use tin snips and a saw equipped with a metal cutting blade to make the cuts.
Installing a french door threshold.
The new threshold arrived in good shape with all the hardware included.
Be careful not to accidentally saw into your flooring.
Remove the threshold and doorjamb.
Preparing the new threshold.
French doors can be unscrewed in sections undoing the hinges and then removing the sliding wheels which allow the door to move backward and forward.
Cut the old threshold with a back saw or a reciprocating saw.
If the jamb proves difficult use the reciprocating saw and the metal cutting blade to cut through the nails then pry the doorjamb off.
How to remove replace an aluminum threshold.
Remove the door from its hinges by placing a screwdriver under the top lip of the hinge pin and tapping with a hammer to drive the pin out.
I had been unnecessarily worried about it after reading some of the amazon reviews.
A threshold is a strip across the bottom of a door opening that seals it when the door is closed so cold or hot air does not seep in under the door.