Clean Algae Off Hardie Siding

You can achieve that same sparkle on your home s siding by cleaning it once or twice a year.

Clean algae off hardie siding. 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. Rinse the siding from top to bottom with a. Dip the scrub brush into the solution and test it to see if it is effective at removing the staining. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions.

White vinegar is a weak acid strong enough to dissolve hard water scale. James hardie fiber cement siding requires very little maintenance but like all things it can get a bit dirty over time. In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap. Water stains remove with a mild detergent and water.

Stains on wood cleanse with mild detergent mixed with water. Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water. It s recommended to pull out the garden hose and douse your home siding every 6 12 months. A good cleaner to try first is a mixture of 70 water and 30 white vinegar.

Luckily it s very easy to clean. Mix your cleaning solution. 1 mix water and white vinegar in equal concentrations in a spray bottle. Clean dust dirt and debris.

If not the green discoloration may be mold. 2 spray the water stain or stains directly and allow the vinegar to penetrate the scale. 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. Test a small area.

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 you have a larger area to clean or extra buildup then power washing may be the way to go.