The black coloring or darkening of the cedar siding is caused by mold growth.
Cedar shingle siding cleaner.
Use wash safe cedar wash to clean old cedar shake roofs cedar shingle siding cedar fencing or any other cedar used outdoors.
If your siding is plagued with mold or if.
How to clean cedar siding shakes shingles while removing stains from moss mildew algae and mold.
Cleaning away the age is the first step in caring for cedar shingles.
Oil stains that are.
Cedar shingles in wet and overcast climates should be cleaned yearly.
Stained cedar siding has a tendency to discolor over time.
Use on old cedar to remove the outer dead gray layer of wood pulp plus stains from mold and mildew then reveal new clean looking cedar.
Whether they re on your roof or wall your shingles may develop mildew or algae and will most certainly weather to a silver grey appearance after years of exposure.
How to clean stained cedar siding.
The cedar bureau recommends using a solution of 1 part bleach to 3 parts water.
Cedar siding can add an attractive rustic charm to your home but in some instances your siding may require a thorough cleaning with powerful solutions.
Department of agriculture s forest services laboratory recommends cleaning cedar shingles with an oxidizing bleach as opposed to a household bleach to avoid damaging the wood while you can use household bleach to kill mold and algae it tends to make the cedar shingle s surface.
Use as the ultimate specialty surface prep before sealing staining or painting cedar.
Cedar shingles in sunny and dry climates may only need to be cleaned every 2 to 3 years.
3 lbs will treat up to 3000 sq and make 12 gallons of solution.
10 lbs will treat up to 10 000 sq ft and 40 gallons of solution.
How often you clean your cedar shingle roof depends on the climate you live in.
To determine this you need to consider the challenges the environment you live in pose to your roof.