• Standards
      • Technical Data Series
      • ANSI/SDI Documents
      • Fact File
      • Codes & Standards
    • Door Selector
    • Specialty Products
    • Drawings
    • Installation
    • Manufacturers
      • SDI Members
      • SDI Certified
      • Product Gallery
      • Project Gallery
    • Education
      • Steel Door Specification Resources
      • Videos
      • SDI Articles
      • AIA / GBCI Education
      • Distributor Resources
      • Hollow Metal Door Nomenclature
      • Sustainability
      • Why Steel?
      • Labeling & More
      • Newsletters
      • Educational Webinars
      • Knowledge Center
    • Support
      • FAQ
      • Technical Assistance
      • About SDI
      • Contact Us

    Installation

    STANDARD: SDI 117 – Manufacturing Tolerances for Standard Steel Doors and Frames
    STANDARD: SDI 108 – Recommended Selection and Usage Guide for Standard Steel Doors
    STANDARD: SDI 111: Recommended Details for Standard Steel Doors, Frames, Accessories and Related Components
    ARTICLE: Codes & Standards Applicable to Steel Doors & Frames
    Installing a Commercial Steel Door
    VIDEO: Installing a Commercial Steel Door
    VIDEO (Español): Installing a Commercial Steel Door (Español)
    INSTRUCTIONS: Installing a Commercial Steel Door
    INSTRUCTIONS (Español): Installing a Commercial Steel Door (Español)
    PRINTABLE MANUAL: Installing a Commercial Steel Door
    PRINTABLE MANUAL (Español): Installing a Commercial Steel Door (Imprimir)
    Fire-Rated Doors
    ARTICLE: Adding a Protection Plate or Veneer to a Fire-Rated Door
    STANDARD: SDI 111-F – Recommended Existing Wall Anchors for Standard Steel Doors and Frames
    STANDARD: SDI 111-G – Recommended Standard Preparation for Double Type (Interconnected) Locks on Standard Steel Doors and Frames
    FAQ: Door & Frame Construction
    FAQ: Clearances
    FAQ: Installation

    Troubleshooting

    Maintenance

    Specifications

    Specialty Doors

    Sustainability

    Steel Door & Frame Basics

    Manufacturing

    Contact Us

    

    30200 Detroit Rd
    Westlake, Ohio 44145

    

    info@steeldoor.org

    • Follow

    SDI Certified Manufacturers

    Ceco
    Curries
    Deansteel
    DCI
    DLFI
    HMX
    Mesker
    MPI
    Pioneer
    Premier
    Republic
    Steelcraft
    Stiles

    Resources

    Drawings
    Door Selector
    Product Gallery
    Door Types
    AIA/GBCI Education
    SDI Certified
    Technical Assistance
    Accessibility

    Quarterly Industry Updates

    Copyright © 2025 Steel Door Institute | Site Credit