The most widely used is sodium hypochlorite. This is the main ingredient in house hold bleach but used at industrial strengths. The second most common is sodium hydroxide. Also known as lye.
What chemicals are used in soft washing?
When professionals think of soft washing roofs and siding, the top cleaning chemical used is a professional-grade 12.5% sodium hypochlorite, or bleach, mixed with water.
Are soft wash chemicals safe?
Is soft washing safe? Yes. Like pressure cleaning, though, if you do not use the system properly, you may cause damage. High chemical concentrates can kill plant life and damage certain surfaces.
What chemical is in soft wash for roof?
If you are soft washing with sodium hypochlorite occasionally you will apply the soft wash recipe on to an area of the roof where there is lead flashing. Sodium hypochlorite will react with the lead flashing and cause a brown stain.
What it used in soft wash?
Soft washing is a low-pressure washing technique that uses a combination of soaps, bleach and water to clean exterior surfaces, such as roofs, siding, fences, driveways and sidewalks, without damaging the surface.
Is soft wash better than pressure washing?
Whereas pressure washing uses just water, the soft washing system cleans your siding and actually kills any algae or bacteria growth on your house, rather than just blasting it off. Plus, this can all be done within the day, and last you much longer, while also causing zero damage to any of your home’s exteriors.
Can you soft wash a driveway?
Soft washing is an effective and relatively safe way to upkeep exterior surfaces. Concrete is another material that can benefit more from soft washing than pressure washing. By the time you notice your concrete slab, driveway, or siding needs a good cleaning it’s usually soiled beyond what the eye can see.
How often should you soft wash your house?
With the soft wash system, a house with vinyl or aluminum siding will remain clean for a minimum of three years. Stained or painted wood siding is always more porous and requires more attention. Soft washing wood every one to two years thoroughly can help the longevity of the stain or paint.
What do professional roof cleaners use?
The most popular chemical used today by roof cleaners is still “ bleach” or sodium hypochlorite. It is also the chemical of choice of ARMA, the Asphalt Roofing Manufacturers Association.
What is the best surfactant for roof cleaning?
Slo Mo Softwash Surfactant is the BEST! – Non Pressure Roof Cleaning Products – The Roof Cleaning Institute Of America.
Can I soft wash with a pressure washer?
Yes, you can soft wash with a pressure washer by adjusting the PSI (pound-force per square inch) either through the pressure washer itself or by using a different tip on your sprayer. It is not vastly different from regular pressure washing.
Does sodium hypochlorite damage concrete?
So yes, bleach, or sodium hypochlorite, is safe to use on many types of siding, concrete, and other things that need to be cleaned.
What is a soft wash roof clean?
Soft washing is a term given to exterior cleaning using a much lower amount of pressure than pressure washing and applying treatments to kill any moss, algae, fungi and lichens which seep into the organic growths and kill from within without needed the brute force of a pressure washer to remove.
What is a soft wash pressure wash?
Soft washing is a lower pressure wash. You still use higher pressure than you would with something like a hose, but soft washing allows you to dislodge contaminants without harming the surface. Soft washing lets you remove mold, algae, mildew, dirt, and other contaminants from a surface.