Clean Algae Off Hardie Siding

Stains on wood cleanse with mild detergent mixed with water.

Clean algae off hardie siding.

1 mix water and white vinegar in equal concentrations in a spray bottle. Don t use a high pressure power washer to get the job done as it turns out a low pressure hose and a soft medium bristle nonmetal brush is the best way to remove dirt and debris from james hardie siding and trim. Mix your cleaning solution. Clean dust dirt and debris.

It s recommended to pull out the garden hose and douse your home siding every 6 12 months. Choose a cleaning solution that is appropriate for the type of growth you have on your siding. In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap. James hardie fiber cement siding requires very little maintenance but like all things it can get a bit dirty over time.

White vinegar is a weak acid strong enough to dissolve hard water scale. 2 spray the water stain or stains directly and allow the vinegar to penetrate the scale. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions. Water stains remove with a mild detergent and water.

Rinse the siding from top to bottom with a. If you have a larger area to clean or extra buildup then power washing may be the way to go. A good cleaner to try first is a mixture of 70 water and 30 white vinegar. Wet a soft cloth and gently wipe away remaining dirt and dust moving with the grain of the siding and working from top to bottom.

Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water. You can achieve that same sparkle on your home s siding by cleaning it once or twice a year. 38 thoughts on how to clean fiber cement siding. Luckily it s very easy to clean.

If this mixture doesn t remove all of the algae try a stronger solution using oxygen bleach. Gently wipe away any loose dirt and debris with a soft non metal horsehair or paintbrush. If not the green discoloration may be mold.