Ugly Roof Stains – Methods for Cleaning

Posted On Mar 4 2016 by

Cleaning a roof is necessary to make it last longer. This is because many organisms, such as lichens, algae and mosses can grow on your roof. The continual presence of these organisms also makes your house look dirty. As a result, it is important to know when to hire an expert or a contractor for the job to be done right. All roof and gutter cleaning Brisbane residents assign to companies, such as House Washing Experts is quite high.


The Methods

All companies do not use the exact same methods for roof cleaning. The techniques of roof and gutter cleaning are as follows:

  • The non-bleach low pressure method: This method has the advantage of being eco-friendly as it does not involve the use of chemicals such as chlorine bleach and phosphates which contribute to pollution. Also, as there is no high pressure scrubbing and brushing, the delicate roof materials, such as shingles remain intact. Furthermore, the results are almost instant. However, this method is quite expensive due to the eco-friendly chemicals and low pressure rinsing mechanisms.
  • The chlorine bleach method: As the name suggests, this method involves the use chlorine-bleach. It is mixed with other chemicals, such as tri-sodium phosphate and sprayed over the roof. This is repeated frequently according to the need. The mosses or lichens which remain after treatment are generally washed away by rain. This method is cheap, but can have other impacts. These may include chemical odors and health problems. It also poses threat to the environment.

Getting your roof cleaned is essential. The method you choose must suit your requirements so as to fulfill them.

Last Updated on: March 4th, 2016 at 11:17 pm, by

Written by Katherine K. Vaca

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