There are many companies that offer south London window cleaners. There a lot of choices for you to pick from. It is important to make sure that all the window cleaners are following the proper safety measures as the laws of what equipment you can use has recently changed. Most companies today use water fed poles for cleaning.
Pure water is the perfect cleaner for windows as pure water will dissolve and then absorb any impurities that are present on the water. This has to do with the ions present in pure water. Pure water also dries streak free once the window has been rinsed.
Water fed pole can be very long and reach lengths of up to 70 feet. These poles tend to be topped with a Valkan brush. These poles make it unnecessary for ladders to be used as ladders are now illegal for most window washing.
Many times companies will add rain repellant additives so that the windows do not need to be cleaned as frequently. This reduces costs for the businesses and also reduces water use which is good for the environment. These additives are made of hydrophobic polymers that coat the windows. This polymer is translucent so you don’t know that the window has a coating.