How Often Should A Cedar Shake Roof Be Treated

If you do choose to coat treat preserve no matter what product you choose to use a good washing is recommended on any roof older than 1 year of age.

How often should a cedar shake roof be treated.

Invented in the early 1930 s cca treatments protect wood against insect attack and fungal decay and is expected give life to the wood in the excess of. And homeowners became accustomed to see a stained roof and used it as a milestone of determining that the roof was treated. In regards to staining and sealing a cedar redwood roof staining is fine for curb appeal but adds no real value to preserving the roof itself. This is because natural vegetative life such as algae will begin to form on the cedar.

Cedar shake roofs are prone to algae moss growth which can endanger both your family s health safety. Exactly when should a new roof first be treated. Once the wood roof is properly cleaned the infestations and moisture are removed allowing the shakes to breathe again and stay dry. How often should treatment be reapplied.

When it rains moss traps moisture and. Cedar treatments should last 5 7 years high quality paint or stain properly applied should last five to seven years and as many as 10 depending on weather conditions and if you maintain the siding. These treatments may claim a long life but it is best to apply them every 1 to 3 years as part of the regular cedar shake roof maintenance. The process often involves pressure washing.

Cedar shake moss removal portland oregon roof. Roof should be inspected annually by a professional for signs of aging wear insect infiltration rot etc. This includes water repellents fungicides algaecides and fire repellents. For some that may be too much maintenance.

In the end it s up to you whether you re happy with silver weathered shingles or you want to maintain the original color of your shingle siding or roof. New roofs whether constructed from pressure treated or non treated lumber the wood should be allowed to dry for approximately nine months before the first application. Moss lichen and sometimes even mold though mold is unlikely will also grow on the wood. While naturally resistant to rot and decay western red cedar shingles and shakes that have been treated with chromated copper arsenate cca will add years to the life of your roof or siding.

Objective should be clean the roof preserve the wood and prevent moss. On average a good cleaning should last between six and eight years. Depending on the exposure and your climate a good cleaning every few years is usually called for since semitransparent stains require regular renewal. While cedar roof treatments can help preserve the life of a cedar roof applying these treatments can be expensive.

Fortunately there is an alternative. However you may need to reapply a clear coat stain every two years. Beware that using to high of a setting on the pressure washer which can damage the roof and cause premature aging.