GacoFlex A4121 is a water-borne, single component elastomeric acrylic coating characterized by excellent hardness, strength, adhesion and water resistance. A4121 is primarily for use as a temporary primer over GacoRoofFoam as a protective covering until an additional layer of GacoRoofFoom or a GacoFlex coating can be applied.
Gaco™, Acrylic Primer, Dark Gray, 12.26 lb/gal Density, Liquid
- >200 deg F (>93 deg C) Flash Point
- Not Flammable
- 85 Ku Viscosity (At 25⁰c)
- <15 g/l (<0.125 lb/gal) Voc