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GemSeal Pavement Products YouTube


featured product

GemSeal® Tarmax® R-100 admixture used to enhance the product performance of coal tar emulsion sealers.

TARMAX R-100 - 5 gal - ITEM #60310116


TARMAX R-100 - 55 gal - ITEM #60310143


TARMAX R-100 - 275 gal - ITEM #60310275


Product Description

Tarmax R-100 enhances the characteristics of coal tar emulsion sealers by toughening the surface of the seal coat. 


  • Aids in the suspension of sand within the mix which increases durability. 
  • Concentrated viscosity modifier 
  • Improves sealer adhesion



  •  Meets FAA P625-P627