The average life span of a cedar shake roof is approximately 30 to 40 years.
Pine shake roof life expectancy.
Preservatives fire retardants used on wood shingle or shake roofs.
Distribution beneath shakes and penetration of pq 57 into shakes was less than the test criteria for killing established fungus and preventing new decay or the spread of decay.
In harsh weather where freeze thaw cycles are common or in wet weather climates they may not last as long.
Here we summarize the average life expectancy of wood roofs including wood shingle roofs and wood shake roofs and we list the factors that affect expected wood shingle shake roof life.
Deterioration prevention maintenance needs to be performed every 2 to 4 years for the longest cedar shake roof life possible.
The grade and quality of the product used the quality of the application climate salt water proximity exposure and maintenance.
Wood roof preservatives can make a significant difference in the life expectancy and in some cases fire resistance of wood shingle or wood shake roofs depending on the wood species of the shingles or shakes see above and the preservative used.
One of the best things to begin with is use a high quality wood preservative such as cedar oil treatment.
There are plenty of things you can do to prolong the life expectancy of your wood shake roof.
Wood roof life expectancy.
This debris can get between the shingles and shakes and into crevices depending on the structure of the roof.
It is also helpful to regularly clear away leaves pine needles and other natural debris from a cedar roof.
We photographed the wood shingle roofed home shown above in frankfort germany in 1969 ed.
Climate can affect its life expectancy.
Of course how long a cedar shake roof lasts in your area is dependent largely on a variety of factors.
Based on the july 1998 research results the manufacturer of pq 57 does not consider pq 57 to be an effective long term remedial roof preservative treatment for untreated pine shake roofs.
The average life span is approximately 30 40 years.
The longevity of a roof depends on many things.
Generally all sources agree that when a cedar shake roof is properly installed and maintained a cedar roof life expectancy is around 30 years.
In 2016 shake experts installed over 160 000 shakes.
If you laid all those shakes end to end it would be 98 kilometers long.
This is every bit as long if not longer than you will get out of a high quality asphalt shingle roof.
Average cedar shakes life expectancy.
We recommend investigating the life span of existing cedar roofs in your area.
A wood or composite shake roof can last around 30 years except pine which lasts around 20.
