Professional tips on how to protect metal-plastic windows from hacking
Modern windows made of polyvinyl chloride (PVC window) have long been used to it, although 20 years ago it was a stranger, accessible only to rich people Professional tips on…

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The whole truth about cork coverings
What makes a cork cover? Exceptionally, from such an environmentally friendly material, like a bark of cork oak. The bark of young trees is used to create a spray bottle.…

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Update the parquet in the school class
During the school year, the class most suffers from the floor - dozens of small legs go and run every day on it, students push and hold the chairs, rearrange…

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crystallization period

As central heating developed and developed

The history of centralized heating (CO) has counted more than 100 years and throughout this time it is continuously evolving.
The first water-based centralized heating distribution systems were put into operation in 1880 in the United States. These systems are known today as first-generation heating distribution networks (1G). Until the 1930s, steam steam was the only coolant. Continue reading

Application of mounting foam and sealants in construction

In this publication, we will consider what constituent foams and sealants are, their composition, properties and characteristics, which should be considered when purchasing.

Building mounting foam
In general, the mounting foam is a sealant based on polyurethane and packaged in aerosol packaging. The cylinder contains a liquid prepolymer with functional additives dissolved in liquefied gas. It is precisely compressed gas that allows the foam to actively exit the cylinder. Continue reading

How to make a deformation seam in concrete and for what it is needed
The National Encyclopedia of Construction is confident that all bland and competent builders are aware of the ability of concrete coatings to expand at elevated temperatures and humidity, and to…

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What is a LVV beam: its properties, its advantages and disadvantages
Of the many building materials for wooden houses, it is possible to distinguish, the so-called, lvv lumber (LVL). To build from it, you need to understand what characteristics it possesses,…

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DAIKIN equipment for large real estate objects: opinion of designers
Going to the shopping center or business center, we expect comfortable conditions, and above all, it concerns the temperature regime. For this purpose, modern facilities are installed on such objects,…

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How to insulate and insulate the roof to be used
In many cases, modern roofs become a place where there are recreation areas, small playgrounds, entertainment corners and even cafes. And this does not mean that you do not need…

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