It s possible to power wash a cedar shake roof safely but power washing can cause serious damage to a cedar shake roof when done incorrectly.
How to power was cedar shakes on roofs.
Hire an experienced professional.
As a result such cedar or redwood roofs would last for generations.
Considering the investment that a cedar shake roof represents it s best to stay safe and avoid power washing altogether.
Although power washing is slow and dirty work the results are truly remarkable.
Cleaning your cedar roof is important for overall longevity.
Apply it with a pump sprayerlet it sit for about 15 minutes before rinsing it off with with a garden hose.
Pour the mixture into a cleaned out lawn and garden sprayer.
Without regular cleaning the cedar shakes can start to decay over time giving the roof a dull gray appearance and accelerating aging.
Some homeowners might think power washing cedar shingles is the right solution but a closer look reve.
The grit can cause damage as the wood moves with the wind and the changes of temperature.
Wash your cedar shingles yearly with a hose or power washer.
Those wishing to purchase power washers should.
Mix the oxygen bleach in a ratio of 2 cups of powdered granules to 1 gallon of water or based on the product and manufacturer s instructions on the label.
Power washers can be rented through local equipment rental companies or paint stores such as sherwin williams for 50 to 75 per day.
The cedar bureau recommends using a solution of 1 part bleach to 3 parts water.
Cedar or redwood shakes roofs have been around for centuries and are one of the original roofing materials.
Wood shingles can benefit from a pressure wash as the grit that accumulates can be totally removed.
Cover about a 4 by 8 foot section with the liquid and let it sit on the siding for about 15 minutes.
Use a hose with an attachment that emits a firm flow of water to rinse each section of your shingles.
Roof quickly and efficiently.
At least once a year you need to clear out the pores in your wood.
The jet of a pressure washer can actually damage wood shingles especially if they have dried out.