Delta Plus Fire Rated Frames

Our answer to the 60 and 90 minute door frame label requirement, the DeltaPlus is a pre-finished steel door frame constructed of 18 and 20 guage cold rolled steel. The frame is available with the full aluminum trim selection for SMR^® Delta.

The Delta Plus Series is not Self-Mortising and Reversible®.

wall sizes available:
3-3/8" through 13"
Technical Resources