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Permalastic Rapid System

Rapid setting Permalastic formula for commercial applications that demand fast return to service. It can be grouted in 2 to 4 hours.

  • Ideal for use in heavy traffic areas
  • Designed for use on suspended slabs
  • Capable of bridging 3/16” (4.8 mm) cracks
  • Rapid setting: grout in 2 - 4 hours
  • Superior flexibility and bond strength
  • Extra heavy duty rating per ASTM C627
  • Superior adhesion to exterior grade plywood
  • ANSI A118.4, A118.11, A118.15 and ISO 13007 C2FS2P2
For installation of:
  • Porcelain tile
  • Ceramic tile
  • Quarry tile
  • Non-moisture sensitive natural stone*
  • Cement tile and pavers
  • High bottom lugged tile
  • Glass tile
*All natural stone should be tested to be sure discoloration does not occur.

For installations over:
  • Suspended slabs
  • Properly cured and finished concrete
  • Cured portland cement mortar
  • Cement backer unit (CBU)
  • Exterior grade plywood (interior floors only) - 24” (61 cm) on center (OC) max
  • ProSpec B-6000 Waterproof / Crack Isolation Membrane
  • Gypsum plaster or gypsum board (dry areas: wall only)
  • Properly prepared cutback
  • Properly prepared tile
  • Properly prepared VCT tile
  • Cork underlayment
  • Countertops
Note: Difficult to bond substrates like existing vinyl tile or cutback adhesive require extra preparation. Consult ProSpec Technical Services.
Product Enhancements:
  • Rapid Cure Technology - RCT®

    Improves the strength, controls shrinkage and prevents efflorescence without sacrificing workability or working time.

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