TI-PROBOARD (pronounced “T”, “I” — for Tile Installation — “PRO” board) is a sustainable, durable and virtually maintenance-free underlayment for exterior deck porcelain tile installations. TI-PROBOARD is a composite panel that is unaffected by expansion, contraction or exterior weather conditions.

Features:

• Structural – no need for deck boards or plywood substrate
• Easy to install
• Superior freeze/thaw performance
• Low expansion/contraction coefficient
• Extra-heavy floor rating
• In 8′ and 12′ lengths.

Benefits:

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