This tool helps you choose the appropriate doors for your projects. Start by clicking the building type and opening to see the most commonly specified door designs and performance levels based on your criteria.
Step 1: Building type
Step 2: Opening
Step 3: Upgrades (where applicable)
Step 4: Frame construction
Not sure? Learn about KD vs. Welded Frames
Step 5: Material type
Step 6: Performance level
The physical performance of doors and frames is specified as level 1–4. The higher the level, the thicker the gauge of steel. See ANSI/SDI A250.8 for more information.
Step 7: Door style
Step 8: Door design
You may choose to include “Provide steel doors and frames from an SDI Certified manufacturer.” in the Manufacturers section of your specification to ensure they meet SDI’s quality standards. More Information
The Steel Door Institute does not sell doors or frames. Please contact a manufacturer or distributor for product inquiries.