How to calculate the number of wallpapers on the room
The first step is to determine the perimeter of the room. Remember math in elementary school? The formula for calculating the perimeter is simple: (width + length) x 2. This…

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How to invent air conditioning: from coconut palms to split systems
In modern cities, we do not imagine life without an air conditioner. And few who know that his prototype appeared several millennia ago in India. How to invent air conditioning:…

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What plasters are required when insulation of facades
In the cycle of our publications, we examined several common ways of insulation of facades and came to the conclusion that the method of "wet facade" is the simplest, most…

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displacement and offset

How to insulate pitched roofs

Worldwide trend – energy saving – does not mean that it is necessary to insulate only the walls of houses. Of course, there are no other outlets in the high-rise buildings, but if you have a private house, then the roof insulation is practically an obligatory element of the energy saving system.According to the National Encyclopedia of Construction of ProfiDom.com.ua, the domestic company “Elit-Plast”, a manufacturer of penoplastryl Penoboard (Penobord), offers its own system of insulation of sloping roofs. Continue reading

How to calculate the number of wallpapers on the room

The first step is to determine the perimeter of the room. Remember math in elementary school? The formula for calculating the perimeter is simple: (width + length) x 2. This is if your opposite walls are the same, that is, the room is strictly rectangular. If the room is complicated, the walls are broken and of different lengths, then the formula of the perimeter will look different: A1 + A2 + A3 + A4. That is, each wall will have to be measured separately, and then everything is folded in order to get the perimeter. Similarly, the perimeter is calculated if there are niches or protrusions in the room. Continue reading

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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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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Humus is foam polystyrene, which is used to warm homes
What is a good thermal insulation at home? This is when it's effective, reliable, and economically feasible. How safe is one or another insulating material, whether it is correctly selected…

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The best construction works of 2018. Overview
According to the National Encyclopedia of Construction, in the past 2018 and current 2019 years, construction work has become a noticeable tendency. On the construction sites there were excavators without…

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