TI-PROBOARD is a Structural Ribbed Self-Supporting Board (SRSB), which 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