Adjusta-Fit^® Steel Door Frames

Therma-Tru’s Adjusta-Fit^® frame technology ensures optimum fit and performance. It is ideal for interior and exterior applications, especially for entry from the outside or from a corridor.

The Adjusta-Fit^® base frame is made using commercial-grade 16-gauge steel, with an available 90-minute positive pressure fire-rating.

Decorative casing and molding trim can be used around the door to add beauty while keeping the door opening protected against harmful elements, such as fire.

Adjusta-Trim^® Steel Door Frames

Therma-Tru’s Adjusta-Trim frame is ideal for exterior residential openings, where a standard size storm door is required.

The base frame is made from commercial-grade 16-gauge steel, with an available 90-minute positive pressure fire-rating. Adjusta-Trim is available pre-hung for faster, easier job site installation and can be hung by one person in 20 minutes into a wall opening.

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Secura-Fit^® Steel Door Frames

Therma-Tru’s Secura-Fit^® frame is ideal for renovation or remodeling applications.

The 16-gauge steel jamb supports a steel door and installs into an existing door frame. The Secura-Fit^® frame can be used for interior or exterior applications and pre-hung systems can be fastened to the existing door frame for quick and easy installation.