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PermaFlex 400

A one-component, tile setting mortar for interior and exterior installations of many tile types over a variety of substrates including concrete and exterior grade plywood.

  • Polymer-modified, just add water
  • Used to install over most substrates, including exterior grade plywood
  • Good workability
  • Interior or exterior
  • For commercial floors and residential floors and walls
  • Good bond strength
  • Meets ANSI A118.4, A118.11 and ISO 13007 C2P1
For installation of:
  • Porcelain tile
  • Ceramic tile
  • Quarry tile
  • Non-moisture sensitive natural stone*
  • Cement tile and pavers
  • High bottom lugged tile
*All natural stone should be tested to be sure discoloration does not occur.

For installation over:
  • Properly cured and finished concrete
  • Cured portland cement mortar
  • Cement backer unit (CBU)
  • Exterior grade plywood (interior floors only) - 16” (41 cm) on center (OC) max
  • B-6000 Waterproof / Crack Isolation Membrane
  • Gypsum plaster or gypsum board (dry areas: wall only)
Note: For other substrates, contact ProSpec Technical Services.

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