TI ProBoard® Structural Ribbed Self-Supporting Board

TI-ProBoard is the only Structural Ribbed Self-Supporting Board (SRSB) designed for bringing the beauty and durability of porcelain tile to outdoor decks and balconies.  TI-ProBoard is a composite panel that is unaffected by expansion, contraction or other exterior weather conditions.  It is a sustainable, durable and virtually maintenance free underlayment.

Simply install to sloped deck joists and you are ready-to-tile!

NEW – Now bring the beauty and durability of decorative and stamped concrete finishes to your deck or balcony with TI-ProBoard. 


  • Recognized in the Tile Council of North American (TCNA) Handbook as a Structural Ribbed Self-supporting Board (SRSB)
  • Structural – no need for deck boards or plywood substrate
  • Easy to install
  • Superior freeze/thaw performance
  • Low expansion/contraction coefficient
  • Extra-heavy floor rating
  • Panels are 3/8″ x 1′ wide x 8′ and 12′ lengths
  • Available in a 4’x4′ grill area protection insert


  • Won’t expand or contract
  • Won’t warp
  • No flame spread
  • Won’t mold or mildew
  • Commercially approved rating