Those extractives can even bleed through many types of paint.
Painting cedar shingles siding.
In fact painted cedar shingle sidings can easily last for decades if they are professionally done.
Cedar is a popular material for shingles and siding because natural oils in its heartwood the dark red wood at the center of the tree make it resistant to the weather and hungry insects.
Like most wooden shingles however especially when painted they require care and maintenance over the course of time.
Your freshly painted cedar siding looked so good after it was completed.
But over time the elements have taken their toll and the finish is starting to look weathered.
The paint will begin to peel and the shingles may become stained and they will need to be repainted.
Allowing fresh siding to weather for as little as two weeks negatively affects coating adhesion.
Cedar shakes are cedar shingles that naturally weather and are resistant to decay.
The key to a successful application of paint is surface preparation.
Test results from the forest products testing lab run by the usda for the forest service show that after 12 weeks of exposure to sunlight cedar siding has lost half of its ability to hold a film forming coating system like primer and paint.
During the 1950s 1970s builders and siding manufacturers sometimes used a shortcut installing traditional cedar shingles.
Certain areas are peeling and lifting and the color has faded.
This experience strengthens all other reasons not painting new cedar shingles sidings or roofs.
Whether siding is new or old same reasons not to paint roof cedar shingles goes for siding.
Painting cedar however calls for some preparation.
Cedar siding shingles provide beauty for any home but they must be properly coated to ensure a long life.
Even unpainted cedar will last for years.
Having an unfortunate experience several years ago gives me a great lesson learned i will never forget.
Instead of individual shingles a row of shingles was pre fastened to a.