How To Install Transom Window Over Door

To accomplish this nail the transom jamb to the head jamb of the door or cased opening beneath it.

How to install transom window over door.

A transom window is a traditionally fixed window over a door or an operating sash window. Jamb faces should be flush on both sides. Temporarily secure the unit in place by installing screws in the center predrilled hole locations on both jambs. Screws but don t tighten them all the way at this time.

At the interior of the transom s jamb face nail the transom unit to the door unit using 1 1 4 trim nails along each side of the sash. The final step is the installation of window trim. The transform comes separately and must be attached to the door jamb. Assemble the door and transom on a very flat surface.

Align the sides so that the jambs of the transom unit and door unit are perfectly aligned. Cut the casing the two legs and the one header and install on one complete side of the transom. Position the transom in the opening above the door and secure it in place with clips and caulking. Make sure that the transom is secure and in place before opening and closing the door.

If you need to install a transom window watch our instructional videos to measure plan and install transoms in almost any scenario interior or exterior. Slide transom unit into the opening directly atop the head jamb of the door. If installing a transom window over an existing door select a style that incorporates some of your door s architectural design elements. With the transom in hand have an assistant help you with the installation above the door.