Painting Over Stained Cedar Siding

Brush application is usually the best.

Painting over stained cedar siding.

According to paul mackie at the western red cedar lumber association wrcla red cedar siding that has been finished on all six sides with a stain blocking primer and top coated with 100 percent exterior acrylic latex paint has the longest expected service life of any coating system. Then follow these general preparatory steps for painting over stain. Those extractives can even bleed through many types of paint. Solid body stain or semi transparent.

Next to dull the stain lightly sand the surface with 150 grit or finer sandpaper moving in the direction of the grain. Purchase primer in a light color preferably white or light gray for the best under surface color for painting a light colored top coat or have your primer custom mixed to match the paint if you. These may be applied to western red cedar by brush roller or pad. How to paint over non oil based stain on cedar siding preparation.

Lighter colors last longer since they reflect light more efficiently than darker colors. Paint s solids ward off light and light is the main contributor to the deterioration of cedar. The most important part to painting cedar siding is preparation. Cedar shingles contain extractives that bleed to the surface when the wood becomes wet and then darken as the wood dries.

After the primer has dried apply one or two topcoats of paint or solid color stain. Single story ranch with cedar bevel siding with cedar trim vinyl windows. Moisture is the main. The chaulking and siding is in good shape however in some like north exposure areas siding has green like algae or on surface.

Factory applied finishes of this type are available in most market areas where cedar siding is sold. I am looking at what could be an easy job. Then dip a rang. The house is 18 years old and has been stained twice previously with olympic latex stain.

Paint is your best option for treating cedar if your only intent is protection. First clean the stained surface with soapy water to remove any dust dirt and cobwebs. Two topcoats are always better over bare wood that has been primed. 7 tips painting or staining cedar wood siding first item before painting or staining cedar.

The best way to prevent extractive bleed is to select a paint or stain that forms a seal over the cedar. Cedar contains extractives that can discolor paint so it is necessary to prime the siding prior to painting it. You have a real important decision to make and once made it is not impossible. First important item to consider is moisture.