Ultra Jamb

Ultra Jamb components are made of 100% cellular vinyl PVC and are engineered to resist extreme weather conditions. The components are finished white but may be painted with a good quality exterior paint.

Reeb Finish

This jamb species cannot be finished by Reeb Finish.


Ultra jambs can be used with single doors, double doors, doors with one sidelite and doors with two sidelites. Standard size jambs can also be used for a 2 door patio unit.


The Ultra jamb is available in 4-9/16” and 6-9/16” jamb dimensions. This jamb cannot be trimmed to other sizes.


All standard heights are available for this type of frame.

Exterior Casing

Brickmould and flat casing are available as an exterior trim in a matching material. The Brickmould will be 2” in width. The flat casing is 1×4 (actual measurement of 3/4” x 3-1/2”) or 1×6 (actual measurement of 3/4” x 5-1/2”).

Updated on May 15, 2021

Was this article helpful?