Build Daily

Building Materials

August 12, 2017 18:08

Hollow brick , ceramic and its analogs from burnt clay

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Hollow brick, ceramic and other baking products

Many people know only the two most common types of brick - red and white.So, just the last made of clay by firing it, and thereby acquires a characteristic color.By the way, there are also other colors of ceramic building block, namely a black or dark brown. color depends on the firing conditions.Thus, the red ceramic brick building obtained by oxidation process, and it becomes black and brown tones with recovery.

Today, in the construction market there are dozens of types of building blocks, among which not the last place is occupied by hollow ceramic brick, in addition to which there is, which is logical, option with the complete absence of voids, ie, full-bodied.

For example, the low thermal conductivity of the ceramic brick house gets it due to the content in the building block cavities, they are usually there are no less than 13% and up to 49% of the total.Voids can be cross-cutting, and closed with one hand, in the form distinguish round, rectangular or oval cavity, positioned in a horizontal or vertical position.

size and weight of ceramic bricks - the variety of options

Everyone would like to start of construction, finish it as quickly as possible.It is logical that the larger you are using the building blocks, the faster growing wall, however, is the flip side of the coin - when we are talking about brick ceramic, standard full-bodied, with an increase in its size and weight becomes more tangible.

It should be borne in mind that the mass depends on the density, the latter affects the thermal conductivity of the walls.For example, if you take the ceramic brick single full-bodied, with dimensions 250h120h65 millimeters and weight from 3.3 to 3.6 kilograms, to ensure a sufficiently low thermal conductivity level required a fair amount of wall thickness.Hollow weighs 2.3-2.5 kg.

important to remember that the thermal conductivity of bricks is increased in proportion to its density, and only the presence of cavities can provide the balance of these indicators.

Often developers use the brick, masonry thickness but make one that is suitable for hollow.This is a big mistake, in these homes is very high heating costs.The size of ceramic bricks (also called bastard) 250h120h88 millimeters, which allows you to make the wall a half of the series.

Thus, if you use a hollow version, which weighs 3-3.3 kilograms that per kilogram cheaper analog corpulent, even external insulation may be saving clause.You can use double brick with dimensions 250h120h138 millimeters, which is popularly known as a building stone.This is a very large blocks, and they would rather speed up the progress of construction, but with them awkward to operate because of the size and weight (4,6-5 kg).

Brick ceramic front - finish for the ages

brick house is not practical to insulate the inside because it is possible occurrence of the dew point between masonry and thermal insulation, which will necessarily lead to the appearance of moisture and consequently mold.Kolodtsevoy method of insulation - is not the best option, because in between the double wall insulation sags over time and no longer carry out his duties.

Therefore thermal insulation is best to stack on the outside, followed by finishing the building, which is often used for face brick ceramic bonder.Its thickness provides adequate protection of insulation from external factors, in particular, - freezing and weathering.

masonry facing similar runs either on a common foundation or base is different for her, the more that the weight of ceramic bricks, if it is hollow, quite low. important to know that close to the thermal insulation of a brick building not finish put, required air gap of at least 60 millimeters .Optimally, if the main clutch is also used ceramic bricks thickened, and the heater is fixed with special anchors with heads, trapped in the joints, while the other end of the fixture can be installed in the joint lining.

should be left in the bottom row of air holes with brick finish, which is possible in two ways - hollow blocks laying on its side to cavity steel horizontal channels between the air layer and the external environment, or by partially filling the vertical joints between the blocks.Produhi arranged so that for every 20 square meters of wall had 75 centimeters of ventilation ducts.

Another series of air channels is in precipitous part of the masonry.To protect the insulation from blowing and moisture that can penetrate from the outside, fiberglass insulation is placed on the plate.

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