Shim the door from inside as necessary to allow the door and frame to sit square and plumb.
How to fit sliding patio doors.
Cut a threshold support block to fit between the deck and the siding then slip it into place and nail it.
Install the sliding glass panels and handle.
First carefully clean all debris from the rails to get a good fit.
Use shims under screw holes to help keep your threshold in good shape.
Begin positioning the door into the opening from your exterior area.
Repeat with the second section of the sliding door.
Finish up on the outside cut filler strips to fit between the door frame and the siding with a 1 8 in.
If there are gaps under the threshold add additional shims under the door every 6 inches or so for support.
Tilt the door into the opening with the bottom side going in first using shims as necessary to create a secure fit.
Then have a friend help you lift the first section of the sliding door.
Place shims around the edges and top of.
Gap on both sides then fill the gaps with.
Set the bottom in place on the track in the door frame and then press the top portion of the door in place too.
Because sliding doors don t fold out the way bifold doors do they allow access to only half the width of the opening at a time.
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