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General Finishes water based paint extender


General Finishes extender is a wetting additive used to extend the open time of any water based stain or topcoat or glaze which is helpful in hot, dry conditions or improve flow and levelling:

  • Easy to incorporate additive designed to slow the dry time and reduce the viscosity
  • Designed for use in all General Finishes stains, sealers, finishes, paints, and glazes
  • Greatly enhances open time, reduces brush marks and overspray
  • Addition level: up to 20% as needed
  • Does not adversely affect film properties. Mixes in easily without generating foam or air.


Can be used with other water based paint brands