Steel Grade Board

Strong Board

Martin Metal, LLC offers a great alternative to standard treated lumber skirt boards. Strong Board is made from galvanized steel and is treated with an advanced coating technology that provides corrosion protection even in harsh saltwater conditions. When upgrading your building foundation with Perma-Columns, it only makes sense to upgrade your skirt board as well. This will ensure a strong and rot-free upgrade for your building that will last a lifetime!


  • Perfectly straight, every time
  • No warping, cupping, or crowning
  • Tongue & Groove design
  • No chemical leaching into the soil
  • Stronger than treated wood
  • Unaffected by termites and bugs
  • Lifetime warranty against failure
  • American made with American steel


steel grade strong board for barn foundation

new building foundation with strong board