Painting In Humidity Exterior
Too much water interferes with the drying process.
Painting in humidity exterior. Ad Voted Best Interior Exterior Paint We have everything you need. On wood a two pin moisture. Paint should only be applied to a dry surface.
The higher the humidity the slower the paint drying time. Hot or cold rainy or humid weather has a significant effect on paint adhesion and the drying time of exterior house painting. Since temperature varies more widely outside that is where most issues arise.
Too much wind can cause the paint to dry too quickly. The source of the moisture can be generated from within the building when a vapor retarder is not present or can enter from cracks and voids on the exterior. In addition your house will be pressure washed before paint is applied.
Rain snow or humidity can impact the application and longevity of paint. However it does make exterior paints take a little longer to dry. Direct exposure to sunlight adiationr UV.
70-80 humidity will cause a slower drying process but is still not a hazard to painting. The Effects Of Weather And Temperature On Exterior House Painting. While precise recommendations vary by area and conditions if the relative humidity is 85 percent or higher hold off on painting.
If the humidity is too high paint can dry improperly. 40-50 humidity for a perfect untarnished exterior paint job. Some degree of moisture in the air helps with the drying rate and prevents brush marks from drying into place.