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.
How do you clean cedar shake siding.
If your siding hasn t been cleaned in a long time you may want to use a brush to loosen the buildup better.
Older siding should be cleaned and allowed to dry thoroughly enough that it can absorb sprinkled water.
Step 1 clean shingles.
If you had mold growing dry the siding a second time with a heater or.
Once you ve thoroughly worked the soap into every square inch of your siding leave it soak.
Rinse your siding with water.
Conduct a soft wash on your roof.
Care for cedar shingles.
Many siding pros recommend power washing.
Whether they re on your roof or wall your shingles may develop mildew or algae and will most certainly weather to a.
Use a 12 volt pump system with pressure of about 60 psi.
How to clean cedar shake siding.
Step 2 refinish shingles.
This is important as standard high pressure power washes might damage cedar shingles.
Pour the mixture into a cleaned out lawn.
Use a black tip to spray the soapy mix and be sure to spray in even overlapping strokes to avoid missing spots or leaving streaks.
Apply the solution with a clean garden sprayer allowing it to soak for 15 minutes.
The cedar shake shingle bureau a nonprofit trade organization warns that an experienced washer should assess a cedar siding job individually since high pressure water jets can damage wood.
Put some mold or mildew resistant detergent inside the detergent tank.
Brush the surface to remove dirt and debris with a long handled scrub brush or broom.
Make sure to rinse away all bleach because any bleach left behind may discolor the cedar.
Mix the powdered bleach according to directions on the bottle such as 4 parts water to 1 part powder.
Test a small part of your siding to determine exactly what type of staining problem you are dealing with tannin or mildew.
Gently scrub the test area with a medium hard nylon bristle brush to work the wood cleaner in.