Deansteel Manufacturing Co.

Building Product Manufacturer

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Contact Details

  • Address: 111 Merchant St.
    San Antonio TX 78204-1435
  • Phone number: (210) 226-8271
  • Fax: (210) 226-0913
  • Website:

About Deansteel Manufacturing Co.

Deansteel Manufacturing fabricates a complete line of independently tested bullet resistant doors, (bullet proof) and blast resistant doors, frames, & windows to suit your security needs.

These bullet resistant and blast resistant doors have been tested to all ballistic threat levels set forth by Underwriters Laboratory UL-752 Ballistic Standards, U.S. Department of Justice National Institute of Justice NIJ 0108.01 for Ballistic Resistant Protective Materials, and American Society for Testing and Materials ASTM F-1233 Standard Test Method for Security Glazing Materials And Systems.

Blast resistant doors and frames now to 20 psi.