Steel Door Institute
https://www.steeldoor.org/ The Steel Door Institute (SDI) was established in 1954 as a voluntary, non-profit business association that develops quality and performance standards for steel doors and frames. SDI’s standards are available without charge. Design professionals around the world specify these standards because they are concise and regularly updated with leading industry practices. Only SDI Certified manufacturers undergo recurring audits to ensure compliance with our standards for strength, quality and consistency. By specifying SDI Certified, you can be assured you will receive a product that is well-constructed, tested, and evaluated to meet your specifications.
Subscribers: 12K Videos: 68 Total views: 4.8M Gravity: 44.9*
Channel URL: https://www.youtube.com/c/steeldoorinstitute/
Channel ID: UCD7oVphho-b4a3MlZ6rqMvQ
Channel's country: 
United States
Channel was established: 14 February 2013.
Channel's estimated monthly earnings: $41.59†
Channel's Videos
rating from 53 viewers
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About this Data
*Gravity is FindAChannel's estimation of how engaging a channel's content is. It helps smaller channels with very engaging content compete with much larger channels. Gravity runs on a percentage scale, with 100% being the highest.
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Steel Door Institute added to FindAChannel 19 May 2021 (Channel #102122). Entry last modified 17 May 2025.
