DeckMart Building Supplies
12' x 12' Deck Substructure Metal Frame Kit (Fortress Evolution)
12' x 12' Deck Substructure Metal Frame Kit (Fortress Evolution)
12' x 12' Deck Substructure Metal Frame Kit (Fortress Evolution)

12' x 12' Deck Metal Frame Kit (Fortress Evolution)

Introducing the Fortress Evolution 12x12 Deck Kit - the perfect solution for homeowners looking to create a beautiful and durable outdoor living space. 
Our comprehensive kit includes all necessary components, such as beams, posts, and joists, for building a stunning under-deck metal structure. Crafted from smarter galvanized steel with an interlocking joist and ledger system, our kit offers increased corrosion resistance and a polished appearance. It's designed to withstand the elements and resist rot, decay, and insect damage, providing a long-lasting, low-maintenance deck solution.
Constructing the deck is effortless, with step-by-step instructions provided, and can be done in just a few hours. If your project requires unique dimensions or angles, our customer service team can adjust the kit to your specifications. 
Transform your backyard into a beautiful outdoor oasis and invest in the Fortress Evolution 12x12 Deck Kit today. Contact us to learn more and start building your dream deck.

Kit Includes:
  • 16 Gauge 2x6 Joists-12ft x 10
  • S-ledger-16in O/C-12 ft x 1
  • Beam-12 ft x 1
  • 2"x 6" Rim Joists-8'-16" o/c punched spacing x 2
  • 10 ft Steel Post x 2
  • Ledger Bracket (For Punched Spacing) x 8
  • F50 Bracket x 4
  • F10 Bracket (bag of 10) x 1
  • Blocking (for above beam)-16" O/C x 9
  • 4' strap 16in O/C- mid span blocking x 3
  • Single beam post bracket x 2
  • 3.5" Post to Pier bracket x 2
  • Beam Cap x 2
  • 3/4" Self Tapping Screw-Black-250 x 1
  • Touch Up Aerosol Paint-Black Sand x 4

$2,486.39 $2,899.70
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Product Name
Fortress Evolution 12X12 deck kit
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