On-Guard Oak Grain Jamb

On-Guard Woodgrain jambs are a full composite jamb that has a lifelike wood grain appearance and is ready for paint or stain on site. It is a great jamb for houses that are close to the shore or get excessive water infiltration. The frame itself is rot proof and works great with a Therma-Tru Oak door unit.

Reeb Finish

This jamb species can be painted or stained by Reeb Finish and will have a 10 year warranty.


On-Guard Woodgrain jambs can be used with single doors, double doors, doors with one sidelite and doors with two sidelites.


The On-Guard Woodgrain jamb is available in 4-9/16″, 5-1/4″, 6-9/16″, and 7-9/16” jamb depths. This jamb cannot be customized to other jamb depths. Transom sills are also available in standard 4-9/16” and 6-9/16” sizes, with reinforced transom depth options of 4-9/16″, 5-1/4″, 6-9/16″, or 7-9/16″.


All standard heights are available for this type of frame, along with some material available in 10’ pieces to accommodate larger width or taller units. The 10’ pieces are newer inventory and may not be ordered at this time.

Exterior Casing

Brickmould is available as an exterior trim in a matching woodgrain material and will be 2” in width.

Updated on May 15, 2021

Was this article helpful?