Presenting the Jambmaster door install tool

The JAMBMASTER® is a well-built tool and efficient method for accurately installing door frames. With it you can quickly install plumb and square door frames every time with consistently high quality results. The JAMBMASTER® easily compensates for out of plumb openings and twisted trimmer studs. Door frame installation has never been so easy and accurate.

1. Position JAMBMASTER® in rough opening.

2. Hot glue spacer blocks onto framing.

3. Trim wood blocks.

4. Remove JAMBMASTER® leaving trimmed blocks.

5. Install door frame.

Start to finish in 7 minutes.