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