Cedar shakes need to be cleaned every 4 to 5 years to maintain their appearance.
How often should a cedar shake roof be treated.
Cedar shake moss removal portland oregon roof.
Moss lichen and sometimes even mold though mold is unlikely will also grow on the wood.
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.
Roof should be inspected annually by a professional for signs of aging wear insect infiltration rot etc.
Beware that using to high of a setting on the pressure washer which can damage the roof and cause premature aging.
Cedar shake roofs are prone to algae moss growth which can endanger both your family s health safety.
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.
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.
Exactly when should a new roof first be treated.
For some that may be too much maintenance.
When it rains moss traps moisture and.
While cedar roof treatments can help preserve the life of a cedar roof applying these treatments can be expensive.
Depending on the exposure and your climate a good cleaning every few years is usually called for since semitransparent stains require regular renewal.
It also means more regular maintenance since you will have to reapply treatments every few years.
And homeowners became accustomed to see a stained roof and used it as a milestone of determining that the roof was treated.
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.
Various treatments can be performed as part of the cedar shake roof maintenance every couple of years.
On average a good cleaning should last between six and eight years.
Fortunately there is an alternative.
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.
However you may need to reapply a clear coat stain every two years.
This includes water repellents fungicides algaecides and fire repellents.
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.
How often should treatment be reapplied.
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.
Objective should be clean the roof preserve the wood and prevent moss.
This is because natural vegetative life such as algae will begin to form on the cedar.
