We fabricate custom hollow metal frames to fit any size opening, including borrowed lite, sidelite and transom frames of any profile. Frames are available in virtually any jamb depth or profile and can be …

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DKS Doors manufactures hollow metal doors, steel doors and door frame systems. Our steel doors are used for commercial, institutional, education, hospitality, multi family, security and health care …

Knock-Down Door Frame 36 x 80 Inch, Single Rabbet Steel Frame with 3" Throat Depth, Heavy Duty White Finish – Fits 3” Finished Wall Interior Doors, for Residential or Commercial (LHR)

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Improper installation causes more problems than the doors themselves. Explore videos, manuals, and tips from the Steel Door Institue that show how to install and troubleshoot steel doors and frames the …

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C.H.I Overhead Doors provide high-quality garage doors for homes and businesses in a variety of styles and colors. Learn more.

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Aug 1, 2025 · Building a door frame is an essential part of hanging an interior or exterior door. Learn how to build a door frame with this step-by-step guide.

Aug 27, 2024 · Weatherstripping eliminates pesky door air leaks and improves energy efficiency. Learn how to install it from This Old House's Tom Silva.