Again, primer might have differing environmental requirements to your foundation coat. Best coat (e.g. polyurethane) may be distinctive in its environmental sensitivities to foundation coat. Other than temperature concerns, a standard guideline is the fact you should not use Epoxy Resin Floor Paint if the humidity is bigger than 85% or maybe the temperature is under 5°C. https://www.propanraya.com/id/produk/epoxy-fast-dry