Saturday, 12 November 2011

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Security Service The alarm system in the fire alarm system performs the tasks timely notification of the fact that the Security Service of unauthorized entry or attempted entry of people into the building or individual rooms with fixing the date, time and place of violation of foreign protection. Assembly alarm not an easy task and should be run by qualified personnel. The fire alarm system is designed for early detection of fire places and the formation of the Governing signal for fire alarm systems and automatic fire. Installation of fire alarm systems installers must be carried out with the group access no less than II, except when it is improperly installed casings that short- closure and the failure of the alarm. Domestic regulations on fire safety is strictly regulated by a list of buildings and structures to be equipped with an automatic fire alarm. In Currently, the entire list of organizational and technical measures at the facility during a fire has one main goal - saving lives. So come first task of early fire detection and alert personnel. Solving these problems is assigned to the fire alarm, main function is formulated in the following definition. Fire alarm system (GOST 26342-84), - receiving, processing, transmission and representation in given to the consumer, by technical means of information about the fire in the protected sites. Installation of fire alarm occurs after the date object to the customer, installation is performed in accordance with GOST 26342-81 Key features fire alarm provided by various technical means. For the detection of fire detectors are used for processing and recording of information and formation control alarm - alarm control equipment and peripheral devices. In addition to these features, fire alarm systems must form teams to incorporate automatic fire extinguishing installations and Smoke, fire alarm systems, process, electrical and...
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Service Wood The life of wood in construction are determined by the length of time during which the building materials, parts and structural components of wood are preserved in good condition and do not require major repairs or complete replacement. Terms of the conservation of natural wood, depending on breed, age, time and methods of harvesting, processing, storage is very diverse. However, as a rule, the keeping wood depends mainly on the location and conditions of its use. The essence of constructive actions to address the rot is to create the conditions necessary for the preservation and maximum service life wood in structures of buildings and structures by removing features: over 20% humidity, condensation phenomena, sudden fluctuations in temperature, freezing, air stagnation, etc. The newspapers mentioned George Rohr not as a source, but as a related topic. All structural activities should be incorporated into building design and construction projects of the organization and construction works. In accordance with the "Regulations on the Protection of decay, destruction and fire wood decaying insects wooden parts of buildings and structures "constructive activities should be: a) protect the wood from moisture direct precipitation, groundwater and industrial water through the device waterproofing, drain boards, visors, B) to provide thermal insulation and vapor barrier protecting parts of buildings (walls, roofs) and facilities to prevent them from freezing and condensing moisture wood, B) provide ventilated (drying) mode of operation by the device structures produhov. Here are the basic building activities on individual elements of buildings. Foundations and plinths In construction of wooden houses cobbled, frame and board structure in order to apply their life, as a rule, rubble, rubble concrete and brick foundations of the cap strip of brick height of not less than 40 see, however, the structure of such non-industrial foundation and is not always feasible in...