The Trillium Dutch Door assembly bears a 1 1/2 hour Warnock Hersey label. Dutch Door Assemblies are available for single openings in sizes up to 4'0" x 7'0" x 1 3/4". Frames are available in 16 and 14 gauge. Doors are available in 18 and 16 gauge with a wide variety of hardware options. An optional door shelf is also available on labelled openings. The listing has been expanded to include Dutch Door frames in our listed single door opening frames, including transom frames with and without mullions and sidelite assemblies. Single door openings in sizes up to 4'0" x 7'0" x 1 3/4" are permitted. Please consult the factory if you have any questions about a particular job application.

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