PermaBase® brand Flex® Cement Board is a polymer-modified cement board reinforced with an alkali-resistant fiber mesh. The board is extremely flexible, making it the ideal substrate for curved applications. Use it as a backing surface around ceilings, beams, columns, arches and archways, walls and anywhere an evenly curved surface is required.

PermaBase Flex is ideally suited as a substrate for radiused wall construction including: radiused walls, interior and exterior columns, curved shower walls, radius stairways and steps, archways and barrel ceilings.

Advantages

• 6" (150 mm) minimum radius for 90° corners
• Bends immediately, easily and evenly
• The only 1/2" lightweight cement board that bends
• Can be bent without water saturation or kerf cuts
• Resists the growth of mold per ASTM D 3273 with a score of 10, the best possible score
• Easy installation, reduces skilled labor costs
• Easy to cut and install with screws
• Can be used for interior or exterior applications
• Impact resistant
• Creates uniform curved surfaces
• Unaffected by water or moisture
• Dimensionally stable