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Use of wood by the person is known from time immemorial. Many kinds of business are inconceivable without wood application in various forms, and to replace it, despite numerous attempts, it is impossible. Quality of saw-timbers is defined by features of wood from which they are cut, i.e. availability of knots, gniley, cracks, defects of the form of a trunk and a structure of wood, pitch pockets etc. But not only to it. Any joiner, mebelschik, the carpenter knows, that the item produced of not dried wood, becomes unfit for use for 2-4 yea Read more
What is DVP — a drevesno-fibrous plate, knows almost each who though absolutely for a short while tried on on itself(himself) as now it is fashionable to speak, a role «the house master». Really, almost any building or repair work, especially if business concerns the individual house, without this material, application having two basic sphere — furnish and a thermal protection, do not manage.
The goods, apparently, for a long time already known, tested, and something new to expect from it it is not necessary. Neverth Read more
In domestic and foreign practice of industrial and civil building the wooden designs received by pasting of boards and bruskov are known. Advantage of such designs is possibility of manufacturing of elements of the big sections from separate malomernyih half-finished products that allows to save material resources.
Among constructive elements of buildings the special place is taken by beams of overlappings and covers. Durability and stability of all building depends on their durability. And durability of beams, in turn, is Read more
The problem of improvement of service properties kleenyih items and designs from wood, plastic, composite materials is especially actual for building in northern areas. In domestic and foreign practice examples of long operation kleenyih bearing and protecting panel designs of industrial and civil buildings are known. Necessary quality and reliability in operation are supplied with highly effective production processes of these designs industrially.
Experience of building in Yakutia shows, that reliable enough and durable Read more
It is considered to be, that manufacturing of wooden designs - labour-consuming and protyazhennyiy in time the process, bearing designs of a tree very much massivnyi and neestetichnyi, and, besides, for their erection competent workers are required. It is valid so for a traditional production process dominating by centuries stropilnyih wooden designs. Connections on cuttings require use for designs of the bill of rating with the increased sizes of cross-section sections of elements. Complexity of a design of some architectural an element Read more
Throughout a number of years in the St.-Petersburg state timber college, first of all larches and aspens, the researches directed on creation of technologies of use of nonconventional breeds of wood are carried out in production kleenyih materials.
Essential advantages of a larch are its high natural biofirmness (tab. 1) that is especially important at application in building, and physicomechanical properties.
Table 1
Wood
Mushroom kind
Losses of weight, %
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Window - a light aperture in a wall of a building which is also a viewing and ventilating aperture. A window, its proportions, a design should meet functional, technical, aesthetic requests. A prevailing format of a modern window is rectangular. But that this laconic form was established, the window had to pass the big way. From an epoch by an epoch the architecture of a window varied, repeating main tendencies of architecture as a whole. Windows changed according to requests of a climate and functions assigned to them. In different cult Read more
Past century modern "know-how" have allowed to raise quality of windows essentially. Frames began to produce of materials earlier not used for this purpose, such as PVC, fibreglass, aluminium. Has flown down have acquired new useful properties to make our stay of the house or in office even more comfortable. But also today traditional wooden windows take a worthy place among the modern competitors.
Wooden windows - ecologically pure, have a high level zvuko - and thermal protections, and also frost resistance. To repai Read more
The articles testifying to intensive enough development of branch wooden kleenyih of designs were repeatedly published in the newspaper «Building expert». Along with it it is necessary to note an unsatisfactory condition of standard base without which the further development of branch will be hindered. Especially it concerns the standards which large part was not updated 20—25 years. At the same time in foreign countries, especially the countries of the European Union, harmonous enough system of standardization wooden kleenyih d Read more
Traditionally stable extending application of wooden details also is perspective, items and designs in industrially-civil building tests deficiency of modern standard maintenance. The general approaches to a regulation of details are stated in NN 2, 3 «SE» for this year. The present article offers standard decisions for separate group of the details having the wide nomenclature and diverse scopes, — profile details.
Profile details name so because their lateral surfaces — plasti or edges — h Read more
