1/4 in 3 ft x 5 ft PermaBASE UltraBacker Cement Board

PermaBASE UltraBacker® Cement Board features a smooth mesh and mat surface that creates a more rigid and easier to handle product and an improved surface providing superior tile bond. It is ideally suited as an underlayment for ceramic tile on floors, countertops, tub decks, and outdoor kitchen counters.

Advantages

• Features lowest water-absorption rating of <8% (ASTM C473).
• Stays intact when exposed to water; will not rot, disintegrate or swell.
• Helps inhibit mold growth with the highest possible score on mold tests (ASTM D3273 and ASTM G21).
• Resists impact and remains dimensionally stable.
• Holds up to toughest conditions.
• Can be applied over new or existing countertops or as flooring underlayment.
• Pre-manufactured panels save you time.
• PermaBASE UltraBacker® Cement Board has achieved GREENGUARD Gold Certification.