345 SUPER FLEX (Previously 4-XLT)

345 SUPER FLEX is a multi-use, polymer fortified adhesive mortar. 345 SUPER FLEX offers tremendous utility including non-sag wall installations, medium bed build up of up to 3/4" (19 mm) and thin-set applications of floors.


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Features & Benefits

  • Incredible non-sag performance, including large and heavy tile
  • Excellent medium bed performance, 3/4" (19 mm) thick without shrinkage
  • Smooth and Creamy consistency
  • "Extra Heavy" rating per ASTM C627
  • Exceeds ANSI A118.15, A118.4, and 118.11 Shear Bond Strength Requirements
  • Bonds to many suitable substrates

Product Information

345 SUPER FLEX is a multi-use, polymer fortified adhesive mortar. 345 SUPER FLEX offers tremendous utility including non-sag wall installations, medium bed build up of up to 3/4" (19 mm) and thin-set applications of floors.


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Safety Data Sheets

How to Use