QUESTION: Tell about rolled roofing materials on a cardboard basis? Whether such roof is favourable?
The answer: From the economic point of view it is very important to know, that the cardboard by the nature is incapable to have high indicators on all numbers of physicomechanical characteristics. The understanding of it allows to avoid superfluous expenses. […]
QUESTION: What name «a soft roof»?
The answer: as the "Soft" roof the traditional flat roof often is referred to. As a rule, it consists of a bearing plate, on which on a layer paroizolyatsii is laid teploizolyatsionnyiy a material (more often plates of mineral cotton wool), protected from effect of an atmospheric precipitation by a […]
Question: How roofing systems evolve?
The answer: Evolution of roofs, for example, in Europe develops on a circle: from straw, a wooden shingle and gonta, natural slate-plitnjaka and a tile — to asboshiferu and to roofing material. Then every possible imitations of a tile (and gonta) from a sheet steel and plastic have begun and, at […]
Question: What itself represent roofs from the zinc-titan?
The answer: zinc Application in building has long history. In the Western Europe zinc is used since XVIII century. However, having unique anticorrosive properties, pure zinc has at the same time low plasticity.
In the late sixties efforts of scientists-metallurgists had been created a new zinc alloy with higher […]
It is how much popular in the Russian builders asbestotsementnyiy slate?
Asbestotsementnyiy slate — inexpensive, easy in installation and one of the most known roofing materials. It continues to use in Russia a great demand, but mainly at the builders which material possibilities are limited. Issue of this material since 1990 was reduced almost in […]
The slope corner will prompt
Question: Into what kinds subdivide designs of roofs experts?
The answer: For maintenance of tap of an atmospheric precipitation of a roof almost always do with a bias. Depending on requirements in a cover design include still paroizolyatsionnyiy and a heat-shielding layer. The designs protecting buildings from above, happen in the basic […]
Question: What represents reflecting heat insulator penofol?
The answer: It is the layer of the made foam polyethylene covered from one or two parties with an aluminium foil of a choice quality. A material thin, flexible, easy, ecologically pure. Penofol at the small thickness (some millimetres) has high resistance to a heat transfer. It is caused […]
Question: accounts of a heat-shielding of a building are guided By what parametres?
The answer: In 1998 in Russia new requests to a heat-shielding of buildings have been accepted. According to them, heat-shielding characteristics of protecting designs are considerably raised. Achievement of these norms by traditional methods leads to increase in material inputs and the […]
QUESTION: What metal tile production process?
The answer: the New roofing sheet material is development of idea of a corrugated sheet towards increase of its aesthetic qualities. For this purpose zinced or aluminium krupnorazmernyiy the sheet is stamped on a plot of a tile roof of a different profile and covered with anticorrosive structure from both […]
QUESTION: In what advantage aluminium faltsevoy roofs?
The answer: This roof is produced of rolled metal with the put cover. The small weight (about 2 kg/m І) allows to apply it almost on all obreshetkah roofs. The roof is distinguished by durability, colourfastness, firmness to corrosion. Unlike other roofing materials which fasten to a basis with […]
QUESTION: Where the metal roof is applied?
The answer: the Metal roof is widely applied for maloetazhnyih houses of cottage type, including with the difficult form of roofs.
QUESTION: What types of a metal roof exist?
The answer: Them a little:
Flat (or with small edges of rigidity) covers from the sheet or rolled steel, executed on faltsevoy technologies;
Covers […]
QUESTION: From what to proceed at a choice of roofing cover?
The answer: the Roofing material choose at the stage of house or cottage designing. The kind of roofing cover is defined by a design of a roof and depends from: structure type; design feature of a roof; local climatic conditions; from zaproektirovannogo design of a […]
QUESTION: What roofs arrange in houses of cottage type?
The answer: To houses of cottage type, as a rule, apply garret or skatnyie roofs. They consist of the top part (cover) named a roof, the basis (obreshetki or a continuous flooring) which directly supports a roof, and a bearing design — the rafters leaning against outside […]
One of the most reliable metal roofing covers for today — faltsevaya a roof. The traditional technology of the system faltsevyih roofs assumes manufacturing of roofing cards manually from sheet metal. Use of the special equipment allows to automate this process and to receive the panel-picture faltsevoy roofs directly on a building site from rolled […]
The general data
Question: How correctly to choose a roofing material?
The answer: the Basic criterion – aesthetic appeal of a material as the person first of all pays attention to appearance of a roof. On the second place – the technical properties of a material evaluated on its physical, hydrophysical, teplotehnicheskim, to mechanical and biological indicators.
Durability […]
