In the past this type of product was used as a way of keeping wood as natural in appearance as possible. Lacquers are enamels, but they do not have pigments.On the “pro” side, enamels containing pigments in large quantities and are available in many different colors. This causes microcracks to show up in the film coating. When the coating decays due to influences in the weather, humidity can begin to enter the wood. Enamels provide water repulsion and low vapor permeability, which can become a disadvantage.The following is some information about enamels, lacquers, and stains, all of which are coatings that provide protection of exterior wood surfaces: Apply the appropriate primer prior to painting the exterior.Before applying primer, be careful to allow the surface to dry completely.Repair splinters, cracks, and chips on the exterior surface.Scrape as much old paint off as possible.This can be achieved with a pressure washer or a bleach solution. A thorough cleaning of surfaces to remove mildew, mold, and dirt.Proper preparation of the surface involves: To ensure that a quality paint job is achieved and will last, take preparation of the surface as seriously as paint application. If there are extreme variations in temperature, especially repeatedly, the surface can expand and contract, causing the paint to crack.Exterior paint can fade, lose its original glow, and become chalky if overly exposed to UV rays.Your home’s exterior paint is going to be continually exposed to weather conditions for years. If you are concerned about the temperature when painting an exterior, be careful to check the recommendations regarding temperature ranges for the paint before you begin. Ideally, the conditions for an exterior paint project include low humidity, mild temperatures, and little to no wind. If it rains and there is too much humidity when you are painting a home’s exterior, there can be a problem with proper drying. Wind can also wreak havoc on your paint project either because it causes paint to dry too quickly or because it blows dirt onto the paint surface. The sun can also be a factor because direct sunlight can cause paint to dry too quickly, creating lap marks. Problems with painting in cold temperatures could otherwise be that the paint doesn’t dry properly. If you are painting in cold temperatures, it’s best to use the paint especially made for cold-weather application. Take weather into consideration every step of the way. The more you know, the better equipped you are to avoid making a regrettable and possibly very costly error. Exterior Paint and the Influence of WeatherĪn exterior paint project can be ruined by weather conditions, before, during, and after the work is done.
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