PermaLastic® 100 Polymer Modified Thin Set Mortar


TEC PermaLastic 100 Polymer Modified Thin Set Mortar is for use with ceramic, porcelain, and natural stone tiles. Mixed with water, it meets ANSI A118.4 and ANSI A118.11 specifications.

(Only available in specific markets)

Recommended Tile Type

  • Ceramic
  • Porcelain

ANSI Specifications

  • A118.4
  • A118.11

Set Speed

  • Standard

Recommended Substrates

  • Gypsum
  • Water Resistant Gypsum Wall Board
  • Cementitious Backer Units
  • Glass mat backerboard
  • Cured concrete, cured mortar beds, brick and masonry
  • Existing ceramic tile and natural stone (provided existing flooring is well-bonded to an approved substrate)*
  • APA Grade Trademarked Exposure 1 Plywood [underlayment grade or better, two layers, 1 1/8" (28 mm) total minimum thickness, interior floors only]
  • Vinyl composition tile, asphalt tile, linoleum or non-cushionedvinyl (provided existing flooring is well-bondedto an approved substrate)*
  • Adhesive residue (except tacky or pressure-sensitive adhesive)


*Prime first with TEC® Multipurpose Primer

Recommended Applications

  • Interior
  • Exterior
  • Floor
  • Wall

Conforms with LEED v4 low emitting interiors. Compliant with (CDPH) Standard Method v1.2 VOC Emissions.

Product Features

  • Bonds to a variety of surfaces, including plywood
  • Mix with water—no additive needed
  • Interior and exterior applications

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