Aerated concrete of the D400 brand is a thermal wall material presented on the Russian market by various manufacturers. The products are in great demand in the field of private construction, since the degree of strength allows the construction of load-bearing walls up to three storeys high. Gas blocks D400 are endowed with a number of features that should be considered when choosing a product for building a summer cottage or house.
Features of aerated concrete block D400
Indicators of density of aerated concrete D400 and other brands denoted by the letter "D", but the value is measured in kg / m³.
Advantages and disadvantages of gas blocks
According to reviews of construction experts and ordinary citizens involved in the construction of houses from aerated concrete materials, the blocks have an impressive list merits... The following factors distinguish them favorably from other types of concrete building products:
- Thermal insulation properties products have high performance, so they are able to keep heat in the house for a long time. As a result, the owner saves on heating costs. Additionally, the blocks are used as insulation of outbuildings.
- Material easy to handle mechanical tools. Complex structures can be created from them.
- In houses built of D400 aerated concrete, natural air circulation... This is due to the porous structure of the products, through which air masses freely penetrate into the building through the walls. It is noteworthy that the indicators for blocks and wood are approximately the same. 0.18-0.22 mg / m ∙ h ∙ Pa.
- Thanks to high level of fire resistance aerated concrete products are safe for human health and life. During the heating process, the blocks do not emit toxins, do not burn or melt. Under the influence of fire, the product can withstand up to 210 minutes without losing its technical characteristics.
