A Filler with Superior Chemical Resistance and Exceptional Toughness


ChemLINE® TSF (Thin Set Filler) is a two (2) component 100% solid material manufactured with the same polymer as ChemLINE®. ChemLINE® TSF is supplied in complete small sized kits for quick and easy repairs to pitted steel and spalled concrete surfaces prior to application of ChemLINE® coating system.

View Product Data Sheet [PDF]


ChemLINE® TSF is a chemically resistant material for concrete flooring and pitted steel applications. This product is used to fill cracks in concrete and corroded or pitted areas in steel substrates prior to application of ChemLINE® coating system.


ChemLINE® TSF is packaged in 1-quart or 1-gallon units.


Shelf Life 12 months

Product Highlights

  • No volatiles released during cure
  • 100% solids
  • Resists thermal cycling
  • Service temperature resistance from -40°F to 302°F (-40°C to 150°C)
  • Outstanding chemical resistance
  • Easy to apply
  • Can be applied at thickness up to 40 mils per lift for areas up to 1/4” depth

Data Sheets, Chemical Resistances, and Application Guides

ChemLINE® TSF Product Data Sheet (PDF)

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