Regardless of the kind of dirt contaminant or mold that you are removing from your fiber cement siding here are some general tips to follow.
How to kill mold on cement siding.
Pre wet the surface to be cleaned.
Start at the top and work to the.
The next step in eradicating mold on siding is typically cleaning the siding with a bleach solution which is either sprayed or brushed onto the affected areas.
From there rinse the area with clean water.
To speed up the job try a mold cleaner specially formulated.
Scrub mold off hard surfaces such as window sills and tile with detergent and water and dry completely with a rag.
Thoroughly water any plants near the area where you will be working.
Before applying any cleaner test the solution on an inconspicuous piece of the siding.
Add cup clorox regular bleach 2 with cloromax to 1 gallon water in the 5 gallon bucket.
If using a brush brush the siding s surface dust or dirt then rinse the area with a garden hose.
For more porous surfaces like drywall just use a rag so you don t damage the surface with more abrasive cleaners.
Clean that area before you move on to another one.
That way if you must.
Protect larger plants by covering them with plastic.
For larger jobs use 1.
If using a soft cloth wet the cloth then wipe the area in a side to side motion in the direction of the plank shingle or panel siding until clean.
Try not to clean too big an area.
Make a solution with 30 vinegar and 70 water.
Oxygen bleach hydrogen peroxide.
If you wash the house when the siding doesn t yet have mold or mildew growth you might be able to accomplish it using a garden spray attachment to your garden hose.
This can be done by either the homeowner or a professional contractor.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
Homeowners can then try applying a mildew blocker to keep the matter from returning.
4 apply a solution of vinegar and water vinegar is another excellent option for cleaning mold from vinyl siding.