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1/2 in x 4 ft x 8 ft National Gypsum PermaBase BRAND Flex Cement Board

1/2 in x 4 ft x 8 ft National Gypsum PermaBase BRAND Flex Cement Board Add to Quote autorenew

1/2 in x 4 ft x 8 ft National Gypsum PermaBase BRAND Flex Cement Board


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.

  • 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
Code: 12CBHF08-N

For California Residents:

WARNING:Cancer and Reproductive Harm -

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