Fast and precise door frame installation without wedging!!!


Quick Overview

Key Features

Door Jamb Installation Video

Assembly Instructions

Operating Instructions

Frequently Asked Questions

Contact Information


Key Features

Every tool must be designed to perform on real construction sites.  Many of the JAMBMASTER® features are a result of both careful design and real world use.  Several of the key features are outlined below.


Easily portable.

Sets up in minutes.

Standard unit quickly adjusts for doors from 18 to 60 wide. Optional extensions are available for wider or taller doors.

Built-in level for accurate adjustment.

Clearance for cords and air hoses running through opening.

Locking fine adjustment for individual preferences.

Manufactured with precision CNC equipment for optimum quality.

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