A simple, repeatable method for perfectly aligning pocket door split jambs using a combination square and adjustable screws as shims.

This technique ensures the jambs are set flush to the door edge with a precise, controlled fit that still allows smooth operation.

By setting the door in its final closed position and fine-tuning with screw adjustments, you get consistent alignment without relying on glue, making future adjustments or repairs much easier.

A fast, accurate carpentry trick that helps achieve professional results on pocket door installations.