Pecora AC-20

AC-20 is a pure acrylic latex sealant for general purpose interior and exterior caulking in architectural applications where slight to moderate movement is anticipated. Formulated with the highest quality ingredients including a silicone additive for greater adhesion and weatherability, AC-20 is completely compatible with premium-grade latex and oil paints and will not stain adjacent surfaces. AC-20 has superb color stability and resistance to ultraviolet rays, ozone and airborne contaminants. It is mildew resistant and has United States Department of Agriculture acceptance for use in meat and poultry processing plants. In addition to the substrates listed above, AC-20 is compatible with polystyrene, polyurethane, cork, foamed and fibrous glass and gypsum board.


  • 1 fl. oz. cartridges
  • 29 fl. oz. cartridges Tru-White Only
  • 20 oz (592 ml) sausages Tru-White Only
  • 5-gallon (18.9 L) pails
  • 55-gallon (208 L) drums

Available Colors

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