Again, primer may have differing environmental specifications to the base coat. Top coat (e.g. polyurethane) can be various in its environmental sensitivities to base coat. Other than temperature issues, a basic guideline is you should not use Epoxy Resin Ground Paint Should the humidity is larger than 85% or the temperature is lower than 5°C. A concrete https://www.propanraya.com/id/produk/epoxy-fast-dry