Bitumnaya a tile, Ondulin — well checked up new

QUESTION: What does the bitumen tile represent?
The answer: Any more the one ten years occurs in architecture and building concept «a bitumen tile». It is a version of the soft roofing material which has united in of property of a ceramic tile, wooden gonta (the invoice, appearance) and rolled roofing materials which supply plasticity and high gluing ability.

QUESTION: What firm is the leader on production of a bitumen tile?
Theanswer: Make a bitumen tile of ten, if not hundreds, the companies worldwide as it well has built up a reputation for herself in any climatic conditions — from tropics to the Far North. The requirement for this rather inexpensive, beautiful and durable (at correct stacking) a material promptly grows. The bitumen tile was thought up by Americans. In Europe it is manufactured practically by all countries, Italy and Finland however are in the lead. Italian firm TEGOLA — the largest manufacturer of a bitumen tile. In Russia on sales volumes this firm while is bypassed by known Finnish firm KATEPAL. The similar material produces Ryazan kartonno-ruberoidnyj factory, in Belarus — Open Society "’їsU«YAFs¬Ѕ«їє«Ѕ", in Lithuania — the Russian-Lithuanian enterprise «GARGDZHU MIDA».

QUESTION: whether sheets of a bitumen tile of various manufacturers — after all them so Differ on colouring and a structure much?
The answer: On the structure sheets of a bitumen tile of different firms do not differ almost. Previously impregnated with bitumen stekloholst it is covered from two parties with the modified or oxidised bitumen, from above it is rolled keramizirovannyiy granulyat or a mineral crumb, from below — silicon sand. Depending on type of a bitumen tile and a method of stacking from below tochechno (8 % of a surface) or on 60 % cover sheets with a sticky gluing bitumen layer. They look like correct or extended shestigrannikov, pentagons and rectangles, «the fish scales». Their usual dimensions — 100h34 see On 1 m І roofs 7 sheets are spent almost. The invoice and colouring of a bitumen tile of leading manufacturers are diverse. The quantity of colours and shades is estimated in hundreds (at their firm TEGOLA more than 200).

QUESTION: On roofs of luxurious private residences today it is possible to see not absolutely usual copper tile, or it only a copper dusting?
The answer: No, it is a bitumen tile with an external layer from sheet copper. These are materials of a series "Prestige" — "Elite", «Kompakt» and «Tradishnl», made by firm TEGOLA. Weight of 1 m І such cover at the standard sizes of sheet — to 17 kg. The new sparkling roof in a year becomes brown, then on it there are traces patinyi, and in quarter of the century copper acquires noble green colour of "growing old" metal.

QUESTION: whether Differs obreshetka under a bitumen tile from a basis under a metal tile?
The answer: the Basic difference of technology of stacking of a bitumen tile from technology of stacking of metal is based that here is required continuous and smooth obreshetka, put on correctly calculated and qualitatively worked stropilnuyu system. It from beaten closely pilenoy or an edging board, waterproof plywood is done or from a drevesno-fibrous plate with is longitudinal the focused fibres. Humidity obreshetki should not exceed 20 %.
There is a table for designing of a basis of a bitumen tile:

Thickness of a board and plywood at a different step of rafters

Step, mm

Thickness of a board, mm

Thickness of plywood, mm 600

20

12 900

23

18 1200

30

21

QUESTION: What from itself the roof from ondulina represents?
The answer: Ondulin — the flexible wavy sheets formed from cellulose fibres and impregnated with bitumen. From a face sheet sheets are covered by a protectively-decorative paint layer of various colours. Ondulin superficially resembles asbestotsementnyie sheets, but it is much easier than them and it is deprived fragility. The size of sheets 940h2000 mm, a thickness — 2,7 mm, weight — 5,8-6,0 kg. Fastening of sheets is carried out by nails with plastic linings. Sheets ondulina are well bent along a wave. At radius of curvature from 5 metres they can be stacked on curvilinear surfaces.

QUESTION: What dignities ondulina?
The answer: dignities ondulina concern:
  • Biological stability to effect of a fungus, bacteria and microorganisms;
  • Chemical firmness in relation to effect of acids and alkalis;
  • Stability to effect of industrial gases;
  • Firmness to petrol and diztoplivu;
  • Does not contain some unhealthy asbestos.
QUESTION: What for sheets ondulina paint twice: before impregnation by bitumen?
The answer: Them paint before impregnation by bitumen to make their colour stable. After impregnation once again paint, and colour of sheets from it becomes brighter. There are some base colour scores. Source: the Newspaper "Building" #27 (2004) heading «Stroyinform»

It is introduced: on March, 21st, 2007

Ondulin
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