Don t use harsh chemical cleaners or hard abrasive brushes because you risk marring the fiber cement siding s surface.
How to clean ceme t siding.
Mix one part acid with three parts water.
Pressure power washing.
If you live in an area with a lot of shade mold and mildew might become a problem.
If oil and grease build up on your siding because for example you work on your car close to the house then you just need to clean it with soft cloths or brushes and warm soapy water.
Clean that area before you move on to another one.
1 keep a minimum distance of 6 from the wall.
Use a side to side motion when cleaning horizontal planks.
Create a gentle cleansing solution made of mild dishwashing soap and water.
That way if you must.
Test the acid solution before using it.
Remember you still want to be careful so as not to damage the fiber cement siding.
Here are the keys to pressure washing fiber cement siding.
It s safe for vinyl but your siding may not be 100.
Start from the top and clean with the direction of the siding.
Put on goggles and rubber gloves to protect yourself from the corrosive effects of muriatic acid.
Hello john power washing or pressure washing fiber cement siding is an acceptable way to clean fiber cement siding.
Try not to clean too big an area.
Be sure to completely rinse it free of any soap residue.
Rinse the siding with a low pressure garden hose.
Now you can clean away the dirt and lightly scrub the siding.
Start at the top and work to the.
Wet a soft cloth with the cleaning solution and wipe the greasy stains.
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.
However great care must be taken in doing so.
2 use wide fan tips in the wand of the pressure washer.