Ультразвуковое исследование

the Botanical name - Fraxinus excelsior.
German names - Esche, English - Ash, Italian - Frassino.
Tree from family maslinovyh (Oleaceae), the average sizes (to 35 metres of height).
Grows mainly in Europe though are available American and Japanese
Ash-tree versions.
Ash-tree wood light, slightly yellowish, with well expressed characteristic drawing of a structure on a cut. Zabolon' and mature wood practically do not differ.

the Botanical name - Olea europea.
The German name - Olivenholz, English - Olive tree, Italian - Olivo.
Olive (olive) - an evergreen bush or a tree reaching of height to 15 metres and thickness of a trunk to 50 centimetres, from family maslinovyh (Oleaceae). Grows in a wild kind and it is grown up as a cultural plant mainly in Southern Europe (Italy, Spain, the Balkans, the South of France, Crimea) and also zones of Asia close to it and the North Africa.
Zabolon' light brown, later darkens a little. Mature wood - it is yellow -

Distinctive feature of wood of this kind of a maple - small dark specks, under the form reminding the bird's eye. There are many theories about the occurrence reason ptichih an eye, but any of them has not been proved definitively: mushrooms-parasites which create roughnesses in a trunk; the bird's eyes develop, when the tree grows on a fruitless and rocky ground; genetic factors. Little changes in colour within one log are possible: from yellow-white at external edges, to a reddish log in a core. Besides, often there are black stains and brown sugar rags

Wood kum'era heavy and firm, but well gives in to machining, is well ground and varnished. It well approaches for manufacturing of floors or their separate elements in art packings, and also for manufacturing of carved wooden products. Wood concerns the first class of wear resistance (serves without term restriction at a finding under a roof, without contact to damp soil and at good ventilation). It is steady against fungi and insects. An obligatory condition is drilling of apertures under nails and screws as kum'er it is firm and is easily pricked.

maple Wood - a refined material for internal furnish of the premises, creating podcherkivayusche a contrast background for dark furniture. Differs in uniform density, hardness and difficult raskalyvaemost'yu. Wood of the Canadian sugar maple (A. Saccharinum Wangh., A. barbatum Mich., A. Saccharum Marsch.) The English name - curled nard maple, has a svilevato-layered arrangement of fibres, paternal after polishing and a covering the varnish creates unique visual effect. On the density in America the sugar Canadian maple replaced a box at manufacturing of engraving boards earlier.

the Flounder is steady against microclimate changes, to various wreckers of wood. It is often used as a substitute of a tic for manufacturing of furniture and in parquet floors. Before a covering poliuretanovymi varnishes drawing of the first coats excluding is necessary
«podjig» wood.
Karagach (il'm field, an elm listovatyi, berest) - listopadnoe a tree concerning a sort an elm, families il'movyh, height to 30 m and 1,5 m in diameter. Grows in forest-steppe and steppe zones of Russia, Ukraine, Moldova, in the North Caucasus and in Central Asia. Forms the whole woods.

Mature wood - zolotisto-brown honey colour, with light and reddish fibres. Wood structure layered, homogeneous, fibres are located practically in regular intervals.

Wood gonkalo is rather easily processed. Often has a svilevato-layered arrangement of fibres (to similarly hornbeam and the Canadian sugar maple), paternal after polishing and a covering the varnish creates unique visual effect. It is used for furniture manufacturing, for various small hand-made articles, for incrustations and in art parquet floors. Wood gonkalo is elegantly decorative, that allows to use it for creation of exclusive interiors. For prevention of formation of cracks by an obligatory condition drilling of apertures under nails and screws is.

Wood has average hardness and density. It is used for furniture manufacturing, for various small hand-made articles and in parquet floors. The pear has the strong tendency to korobleniyu, therefore its drying should be made very slowly. Application of varnishes, glues and first coats on a water basis is not recommended. Before a covering poliuretanovymi varnishes drawing of the first coats excluding «podjig» wood is necessary.

the Birch Karelian - a special version of a birch warty from family berezocvetnyh (Betulaceae), characterised by thickenings on a trunk and figured mramorovidnoi a wood structure (dark brown inclusions on a light yellow background) the Tree in height to 35 metres with diameter of a trunk nearby to 60 centimetres. Meets it is scattered in woods of Kareliya and further on the east to Urals Mountains, and also in Latvia, Belarus, Estonia, in the countries of Scandinavian peninsula. Population is limited.