TI-ProBoard® is a sustainable, durable and virtually maintenance-free underlayment for exterior deck porcelain tile installations. It is a composite panel that is unaffected by expansion, contraction or exterior weather conditions and acts as a structural replacement for a plywood substrate.
• No need for deck boards or plywood substrate
• Tongue & Groove Edges = Fast & Easy to Install!
• 12" x 144" Panels
• 3/8" tall channel ridges
• Superior freeze/thaw performance!
• Install with our 1 1/2” Panhead TI-ProScrews! (Sold Separately)
• Low expansion/contraction coefficient
• Commercial floor rating