You might be all aware to what http://xn--5dbacdhcbb5isd.com is, someone employed (or yourself) to clean a window with use of liquids, specialist cleaning fluids. Normal window cleaning would not on the whole have to have the cleaner to look above two stories in height to completely clean windows. Their usual way of reaching high places is the use of a ladder.
This is when איטום קירות חיצוניים differs, it needs the cleaner to go up great heights (the tallest of buildings) sometimes even skyscrapers to completely clean windows. They get to the high places by using access equipment. Access equipment like cherry pickers can be used as heights which are not so great.
Nonetheless it also requires the cleaner to visit the really the top of building, from this point a harness is coupled to the cleaner. This harness is secured for the roof of your building to stop the cleaner from falling should he loose balance or grip. Your window cleaner is then lowered across the side from the building. A bucket is lowered with him on a separate harness, and the man begins the process of cleaning windows. This does appear to be a very dangerous process however the company must comply with strict safety regulations. Multiple safety checks is going to be done to the harness by professional people.
There exists a slightly safer method. Abseil window cleaners work with a platform which is lowered along the side in the buildings which their buckets and cleaning merchandise is placed upon. The חיפוי קיר חיצוני is large enough for multiple cleaners being lowered down on and freely walk around to pay all of the windows on the side of your building. The dexgpky88 will still be harnessed on the roof from the building for additional safety, should the unthinkable happen to the platform.