Clean Algae Off Hardie Siding

If this mixture doesn t remove all of the algae try a stronger solution using oxygen bleach.

Clean algae off hardie siding.

Gently wipe away any loose dirt and debris with a soft non metal horsehair or paintbrush. Test a small area. Fill a bucket with warm water and mix in the oxygen bleach powder according to the package directions. Rinse the siding from top to bottom with a.

Water stains remove with a mild detergent and water. Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water. 2 spray the water stain or stains directly and allow the vinegar to penetrate the scale. Mix your cleaning solution.

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

A good cleaner to try first is a mixture of 70 water and 30 white vinegar. Stains on wood cleanse with mild detergent mixed with water. If not the green discoloration may be mold. Clean dust dirt and debris.

It s recommended to pull out the garden hose and douse your home siding every 6 12 months. In most cases all you will need is a soft cloth or brush a garden hose and a little mild soap. 1 mix water and white vinegar in equal concentrations in a spray bottle. 38 thoughts on how to clean fiber cement siding.

Choose a cleaning solution that is appropriate for the type of growth you have on your siding. Dip the scrub brush into the solution and test it to see if it is effective at removing the staining. 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.