Saturday, June 11, 2011

Shutters

Shutters - (security shutters), product vintage and modern. Walking through the old towns of Germany, Italy or Cyprus can be found shutters with carved dates on the plates of the late nineteenth century. Then the shutters made of wood or steel. Served as a prototype of their heavy lifting gate locks, which are first made in one piece, rising vertically upward, and then began to hammer out individual plates and wound onto the shaft. The principle of operation of rolling shutters is simple. Plates of steel, wood, plastic or aluminum, are interconnected by a groove in the groove so that they can rotate relative to each other, wound on a round or octagonal shaft, respectively, releasing or closing access to the window or doorway. On each side of the vertical canvas, recruited from the plates, fix the rails on which the blade moves up and down. The second birth of the product has received since the Second World War with the development of modern technology. Profile for a modern roller blinds made either by a roller rolling of steel or aluminum tape, followed by filling with polyurethane, either by extrusion through a die preheated ingot of aluminum alloy (the so-obtained extruded profile ruggedized). Profiles of the roller rolling very light (belt thickness of 0.3 - 0.5 mm), it allows you to use cheaper types of control shutters, in addition, they have excellent sound and heat insulation. Extruded inferior to the insulating properties of foam-filled profiles, but far surpass them in strength characteristics and resistance to cracking. Steel sections covered with a special polymer coating that is extremely resistant to external impacts and abrasion. Aluminium profiles are anodized and then coated with several layers of powder paint and varnish. Such a method of coating also provides high resistance leaf shutters to various external factors, therefore, the main purpose of shutters is to protect against the penetration of the room. For this task they are coping better than the traditional grids in Russia or hinged shutters. Of course, you can hack and the first and second, and third, having a special tool or a simple metal scrap. And for the specialist (an attacker) would not be any difference in time. But for the unskilled burglars, most of which are collected in the town houses and apartments, shutters are a serious barrier to crack is associated with greater noise and inconvenience. In addition, security shutters protect your windows from stones in front of your eyes will not always stand out even the most beautiful openwork lattice and, finally, the shutters are controlled from inside the building, as opposed to the shutters. In order to raise them, do not open windows. In addition, they have many advantages, such as help on a hot sunny day in the house to create a pleasant coolness, protection from burn-out curtains and furniture, as well as Ukroyut from prying eyes. In addition, the home, office or apartment equipped with shutters look stylish, is prestigious and modern. Scope shutters wide and varied. In addition to the traditional protection of windows, they are used as internal partitions in stores and warehouses, closed the shop windows, shopping pavilions and bars, provide additional protection of doors. Separate industry rolstavnestroeniya are roll-up doors. They have shutters with only a general principle, Profile, guides and rollers are used fundamentally different, much solid and reliable. Roller doors can be installed on a small, private garage and a large warehouse or aircraft hanger. Their sizes up to 8 meters in length and 6 m in height. Types of control shutters. Protective shutters are raised and lowered by a mechanical or electrical control. Mechanical control is available in four main types (tape management, gearbox, pedals and tubular spring). All types of mechanical control are not expensive, but they have weight restrictions lifted leaf shutters (usually up to 35 kg). For lifting the shutters used physical force of man, and each design is managed separately. All these minuses are missing, if you install the shutters with electric. Motors brand renowned French company «Somfy» well-proven in the Russian context. To propel the engine, and consequently raise the security shutters, you can use a simple switch, key switch in a metal casing, electronic key-after pill, or a remote control group, which may be part of the "smart house". Opportunities to increase the comfort limitless. Perhaps, for example, the central switch or the remote control all the shutters in the house or on the floor one by one and in groups, while still driving and lighting in all rooms. Can be programmed shutters for opening / closing at the same time or at different, depending on the day of the week. How to choose the shutters? Everything must come from set your goals. The type of profile and management will depend on the requirements for roller shutters. For example, on the first floor of the cottage is better to place a steel or extruded profile based on the strength characteristics. For the shopping pavilions ideally suited this kind of control as a tubular spring, which is absolutely not suitable for residential and offices.

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