Because of destiny, devices placed in boiler rooms can be divided into four groups:
1) heat and energy transfer devices,
2) regulating devices,
3) control and measurement devices,
4) safety devices.
The most important hydraulic devices are listed in the table, which can be attributed to each of the …
To the primary pollutants emitted, when burning fossil fuels belong:
- carbon dioxide (C02),
- Sulphur dioxide (S02),
- nitrogen oxides (NOv), which they include: nitrogen dioxide (N02) and nitric oxide (NO),
- carbon monoxide - carbon monoxide (CO),
- dust …
Window handles are generally just plain ugly. However, it is increasingly possible to search for the original ones, deviating from the ugly standard.
In the aesthetic consciousness of users, window handles play a rather subordinate role. Single-family houses and apartments are renovated from time to time …
Thanks to the use of Fasrock Max boards with a very good thermal conductivity coefficient λ = 0,037 W / mK (for boards with a thickness above 100 mm), ECOROCK MAX provides the best insulation of external walls of buildings
As a result, a very high thermal resistance R = is obtained …
The type of external walls of the buildings determines whether the residents will feel comfortable in them. Thermal and humidity comfort taken together make up the so-called. indoor microclimate, which may or may not be beneficial to residents, and this, in turn, may …
From among all building elements, thermal insulation of external walls and flat roofs has the greatest impact on their energy efficiency.. These partitions are designed to protect the interior and occupants of buildings against the effects of weather conditions and excessive heat losses. Knowing, że przez ściany zewnętrzne wydostaje …
The designer of the built Passive House will consider! selection of the technology of erecting walls as a very important element of its structure in the overall energy balance of the building. As you know, construction block or the mineral wool used, do not have the adjective "passive" on their own. Properly used and built according to …
A variety of cell block: 0,40
Nominal density kg / m3: 400
Design value of the λ coefficient: W/m K = 0,11
Pulley, which is used as the construction of the load-bearing walls of a passive house must meet several technical criteria. The most important is a very good heat transfer coefficient. First works …
Plastics react differently to solvents. What could be the influence of solvents on these materials?? By acting with a solvent on the plastic, you can them:
1) dissolve;
2) loosen;
3) unfold;
4) saturate with solvent, which will be absorbed by them and kept for a long time (retention …
Various species of exotic wood are not suitable for applying water-soluble coatings, as these coatings give the wood a yellowish tint. What kinds of wood are we talking about?? The staining of the wood by water-soluble paints occurs with the following types of wood: aphromosis, …