Just what is self cleaning glass?
Self cleaning glass is glass which has actually been very finely covered with titanium dioxide, an inorganic pigment that is utilized in a selection of products including sun block (mirrors UV rays), toothpaste and as a whitener in white paint.
To place it merely, it utilizes a dual-action procedure in which natural dirt is damaged down by daytime and also is after that gotten rid of by rain, therefore making it much easier to keep tidy.
A lot more concerning how it works
Self cleaning glass functions by two processes:
Photo-catalysis - the activity of sunshine onto the surface of the glass gnaws dirt. It does this by soaking up the UV element of sunlight which after that damages down any organic product externally of the glass.
Hydrophilicity - rather of forming beads that run down the home window in rivulets leaving streaks, the rainwater expands as a continual sheet cleaning the glass clean.
Does it constantly function?
Jeff Howell, checking out the benefits and drawbacks of self cleaning glass in The Telegraph (June 27th 2005) concluded that self cleaning glass is "self-cleaning as long as it doesn't obtain filthy."
He competes that truth is commonly somewhat different to theory. Whilst self cleansing glass certainly carried out well in laboratory examines the very same problems seldom apply in genuine life. Exactly how usually do upstairs home windows, protected by lintels, arches as well as eaves obtain really saturated by rain? If rain is eyelashing versus one side of your house, the other will definitely remain fairly completely dry, кликнете върху следващата страница and therefore unwashed.
Jeff interviewed one maker of self cleaning glass that confessed that their item is just "self-cleaning" as long as it is regularly hosed with water, or even then it works finest when the water streams gradually down a slope - such as on a conservatory roof - as opposed to straight down, as on regular upright home windows.
So ... no easy solution to your window cleaning problems I hesitate! Best stick to the experts.
Whilst self cleansing glass surely performed well in lab tests the same problems hardly ever apply in genuine life. Just how usually do upstairs windows, sheltered by lintels, arches and also eaves get really saturated by rainfall? If rain is eyelashing against one side of the residence, the various other will definitely remain reasonably completely dry and also therefore unwashed.