Flameshield Aboveground Tanks

CommTank is a qualified and experienced Stanwade tank installation contractor.  If you require a fire resistant tank at your facility then we have the Flameshield tank to fit your needs. In addition to delivering your tank and connecting it to your fuel system we provide site preparation, cement pad construction, tank testing and leak detection system installation.


Stanwade manufactures steel tanks in horizontal and vertical designs for fire tested double-wall storage of liquids above ground, without using more space than an ordinary single-wall tank. Flameshield double wall steel aboveground storage tanks are manufactured in accordance with Steel Tank Institute Publication No. F921 and meet the 2-hour 2,000 degree fire-test, as required by Southwest Research Institute Standard SwRI 97-04.

Flameshield features:

  • Interstitial space can be monitored for leak detection
  • Capacities range up to 30,000 gallons.
  • Primary storage tank and secondary containment compatible with a wide range of fuels and chemicals    
  • Choose from many integral support types, including saddles and skids     
  • Vertical tanks supported on legs, and skirted tanks are available     
  • Primary and secondary tank can be tightness tested on site with standard testing procedures.

Available Designs:

  • Horizontal
  • Vertical
  • Rectangular
  • Diked

Flameshield® Horizontal Double Wall Tank