Roof soft wash cleaning

Roof soft washing and cleaning is a cleaning method whereby low pressure along with different specialized solutions such as bleaching, water as well as a surfactant in order to remove all kinds of mildew fungus, algae, bacteria as well as any and all other forms of organic stains from on top of roofs as well as other building exteriors.

How exactly is soft washing of the roof done?

Soft washing usually makes use of an electrical agricultural sprayer in order to apply a water-based as well as a biodegradable disinfectant cleaning solution that aids in getting rid of all kinds of moulds, mildew, fungus, moss, bacteria as well as algae on roofs and on other exterior parts of the house.

What equipment are necessary to soft wash a roof?

A piece of soft washing equipment is quite different from that of a power and pressure washing equipment. For starters, the electric diaphragm pump which is used applies the cleaning solution at a rate of 40 to 80 PSI. Secondly, the equipment which is used for soft washing may also come with telescoping handles that aids in the whole cleaning solution and also manages to reach the roofs, upper store windows and other such similar areas with utmost ease and perfection, minus any added pressure.

What are some of the Do’s and Don’ts of Roof Soft Wash Cleaning?

Some of the must-know Do’s and Don’ts related to roof soft wash cleaning are as follows –


  • Remember that soft washing your roof is not a one time process, but rather, you will have to keep doing this from time to time in order to prevent the accumulation of algae and moss on the roof.
  • It provides longevity to the roof – This is to say that when your roof gets infected by moss and stains it looses around 50% of its utility and service at the hands of these micro-organisms. A clean roof ensures that the owner doesn’t end up spending hundreds and thousands of roof replacement and services.
  • It ensures energy savings – When you clean your stained roof, you also end up saving a buck-load of money as cooling costs. When a roof is stained, it becomes a dark colour which ends up attracting a significant amount of sunlight, in comparison to cleaner roofs. An increased amount of sunlight on top of your roof leads it to age prematurely and also causes excess heat to build up in your attic. Thus, having a clean roof not only ensures better ventilation but also makes sure that your attic remains better ventilated.


  • Never allow any kind of debris to accumulate on the roof.
  • Try and avoid pressure washing your roof. The reason behind this is, when you pressure wash your roof, it blows away a large number of granules that are usually placed there so that it can protect the asphalt which is present shingles from getting damaged by UV rays of the sun.

Consequences of not cleaning your roof

We might think that cleaning our house roof isn’t necessary because well, we don’t feel like there will be any consequences. However, that is the most absurd thing we might think. You might just have no idea of how much damage can come with not cleaning the roofs of your houses. You are putting your life at risk by deciding to not look after your roof once in a while.

  • The most primary thing that happens when you don’t clean your roofs is that there is a growth of bacteria called moss. This mainly happens due to the surplus amount of moisture on the roof. Even if you use the most sturdy material to build your roof, it can maximum live for about twenty years. But, even though it can stay strong for so long, it might not last for long due to the components such as climate change and pollution that affect it. Hence, it is extremely necessary to look out for your roofs to make sure that they last for a long period of time.
  • You might think that cleaning your roofs might make you waste time and money unnecessarily. But if you really think about it, you’ll save up money in the long run as you won’t have to build a new roof soon if you just learn to maintain and clean your roof regularly.

Bacteria that grow on the roof-

  • As we previously studied, moss grows on the roof due to extra water that is left on the roof due to several reasons. Usually, this happens in areas that have heavy rainfall. Moreover, almost every house’s roof faces such bacteria in the winter season. Your neighborhood trees can also be the cause of these bacteria as they occur in shaded regions. Hence, when the tree’s shadow falls on your roof, there is a growth of moss.
  • Most of the time, people want to clean their roofs themselves. It is best though to call professionals every once a while because climbing the roof can be a dangerous attempt to risking your life. One can have serious injuries by falling from a height.

Other bacteria’s that grow on the roof-

  • As you may have heard, many roofs have lichens on them. Although these lichens might be small in size, they can be of great harm to you. When they grow, they can very conveniently enter inside the houses through the roofs. Along with this, even algae grow on roofs. Algae are green in color and are also caused because of the extra moisture that remains on the rooftop.
  • Hence, to prevent the growth of such bacteria, calling your trustworthy cleaning agency is a great way of getting your roof cleaned.

It is extremely necessary to clean your roofs as this will not only help in making your roof last longer but will also prevent the growth of harmful bacteria’s that can endanger your lives. It is hence best to either clean your house roof yourself or to call professional cleaners to get the best cleaning service.