Home safety 2024, November

Video recorders for home: description and specifications

Video recorders for the home belong to the category of devices that record and process signals that come from security systems. They are necessary for broadcasting the image on the monitor, archiving records and transferring them to the local network. Such a device is the main element of video surveillance and directly affects the functioning of the entire system

Fire extinguisher OP-10. Features, Benefits, Usage

The wide scope of OP-10 makes it one of the most common types of fire extinguishers. This is a universal fire extinguishing agent that effectively copes with fires of various classes in a wide range of operating temperatures

Door lock: installation, device, repair, replacement. Instructions for installing a door lock with your own hands

The article is about the door lock. Its structural device, installation technique, replacement and repair nuances are considered

Ventilation in a garage with a basement: device principles and varieties

Ventilation in a garage with a basement provides protection from many negative phenomena. These include condensation, which most often forms in the winter. At this time, the heat coming from the depths of the earth contributes to a slight heating of the cellar, due to which the temperature in it becomes higher than in another part of the building. Due to the high humidity in the room, condensation occurs, at low temperatures the surface is covered with frost

Smoke-free stairwells (H1, H2, H3) and fire evacuation stairs

The current level of development of scientific and technological progress does not affect the existence of the fact that fire has been and remains one of the most dangerous enemies of human habitation for thousands of years

What to do if urgent replacement of locks in a metal door is necessary

Damage to the lock or its complete failure is an extremely unpleasant condition that threatens to turn into a catastrophic one. After all, one far from perfect day, the door will definitely fail exactly when you will be late for work, your children or your beloved cat will remain inside, and you will remain outside, a tap will leak in the house, or some other local cataclysm will happen

Cottage ventilation: stages of creation

In most cases, modern private houses are not built from natural "breathable" materials, but from man-made materials that do not let air through at all. Therefore, a self-built or purchased country cottage must be equipped with a ventilation system. It will make life in the house much more pleasant and comfortable

Flame sensor - this is peace and tranquility. For what?

Flame detector is a reliable protector of your home and life. This is a device that you can not only buy, but also do it yourself

How to install an alarm in the apartment?

Security alarm in an apartment is quite common today. To protect your home from the unpleasant consequences of burglary, you should take care of reliable protection in advance. You can install an alarm in the apartment yourself, or you can take it complete with the installation and services of a security organization

Check ventilation. Cleaning the ventilation shaft in the apartment

Checking the exhaust ventilation in the apartment is a simple operation that must be done periodically to maintain an optimal microclimate. In case of violations in its work, you need to know what the owner of the home can do and in what cases he should contact the management company

Fire extinguisher OP-5: description and characteristics

Fire is the most destructive element, which in a matter of minutes can destroy a building of even a large scale. That is why every family should always have a means of protection against it at hand. These include the OP-5 fire extinguisher, which can easily cope with a starting fire

How to humidify the air in a room without a humidifier? Why is it important to humidify indoor air?

How to humidify the air in a room without a humidifier? This question is being asked today by a large number of people. Not every citizen has the opportunity to use an expensive humidifier. The problem of low humidity in the room has been around for quite a long time. And everyone is trying to solve it on their own. Most often, people experiment, but not all methods bring the desired result. How to achieve it is described in this article

Polyurethane foam: harmful to he alth. Polyurethane foam properties

Polyurethane foam - what is it? Harm from it or benefit? It is difficult, if not impossible, to answer this question unambiguously. The scope of its application is so extensive that each specific case requires careful consideration

How to treat a wall from mold and mildew? Effective agents in the fight against mold and fungus

The question of how to treat a wall from mold and fungus does not lose its relevance today, so it does not hurt to once again consider it in all its details

What is the height of the ceilings in Stalin's houses?

The height of the ceilings in Stalin's houses is more than significant. In some buildings, it can reach 4.5 meters. It has its own distinctive features and the very layout of such apartments. There are several varieties of typical houses, called Stalinist

What is latex, what are its properties and applications

When the word "latex" most people have a very distinct association with a material that is something similar to polyethylene. However, it is widely used for a wide variety of purposes. Which ones?

How to choose aroma diffusers? Do-it-yourself aroma diffusers

One of the important components of comfort in the house is the aroma. Currently, the popularity of candles, lamps that exude pleasant smells is growing

Fire curtains: specifications, operating conditions and reviews

Among all devices and devices for protection against fire, a special place is occupied by fireproof roller blinds. They are compact, fast response, efficient in use. Due to their design, they can be installed in rooms for various purposes

Polyurethane foam: characteristics and reviews. Polyurethane foam insulation: pros and cons

Today, polyurethane foam is becoming more and more popular. The characteristics of this material speak volumes, and therefore it is used in various fields

The best bacteria for pit latrines and septic tanks. How to use bacteria for septic tanks and cesspools?

Bacteria for pit latrines and septic tanks is one of the best ways to clean a toilet. However, in order for the funds to be effective, you need to know some of the nuances and follow the instructions. The article will discuss the details and subtleties

How can you put out a fire? What can put out the fire?

Fire always catches you by surprise. It does not hurt for any person to know and remember how to put out a fire if necessary, what means exist in case of fire indoors and outdoors, what can and cannot be done in a fire

Mobile floor heating for home

It will absolutely not be noticeable, that is, it will not disturb your interior, as it is easily covered with carpet, linoleum and any other floor covering. Moreover, this technical innovation proved to be very effective as a powerful home heater, easily warming up the living space

Energy saving "Economych": reviews, scheme, instructions

Not so long ago, amazing devices appeared on the market of our country, which are designed to save electricity. Disputes about the effectiveness of such devices still do not subside

Bakelite - what is this material, what are its properties?

Comparing the material used to make the cases of old irons, electrical appliances, safety cartridges, one can notice visual differences from modern products. Such products are made of bakelite - a harder, sharper base at a break

Heat-resistant adhesive for tiles, fireplaces and metal

Heat Resistant Adhesive is a highly demanded construction product, widely used for many applications: laying ceramic tiles, stone, marble, glass tiles, insulation materials, etc. There is a huge range of them

Safety gates for children, their types and characteristics

Staircase, which is located indoors, should not only be comfortable and beautiful, but also safe, especially if small children live at home

Why can't burning gasoline be extinguished with water? Let's find out

Why can't burning gasoline be extinguished with water? Now let's look into this issue. But first, let's find out what gasoline is

Effective home carpet cleaners

An article on how to tidy up carpeting using available tools. Description of the removal of specific stains from carpets, depending on the type of pile and the degree of soiling

Which air humidifier is best for a child? Humidifiers: an overview

Normal humidity plays a big role in the condition of the baby, but which humidifier is best for the child, parents should decide

Solenoid valves for water: types and description

Solenoid valve for water is an electromechanical device that is widely used to control the flow of water in the pipeline

Air ozonizer: reviews of doctors. How to make an ozonator with your own hands?

Recently, household appliances such as air ozonizers are very popular. Reviews about these devices are completely different, but using them within reasonable limits has a positive effect rather than a negative one. Consider in the article some of the principles of their work, as well as the benefits and harms for the human body

Underfloor heating collector: connection

Water floor heating is becoming more and more common in individual residential buildings. An important node for the distribution of heat in the premises is the collector group. For simple heating with stable parameters, manual adjustment devices are suitable. Multi-circuit complex heating systems require modern full-fledged temperature control

"Whiteness": instructions for use and composition

There are many different types of bleach on the market today. However, the well-known "Whiteness" has been the most popular for many years now. The instructions for using this product are written right on the bottle, and already from it you can judge how easy it is to use

Bactericidal air recirculator

As a result of the action of ultraviolet, pathogens of infectious diseases are affected without the use of harmful chemicals, which is indeed more preferable for the environment. The bactericidal recirculator is the same high-precision weapon in the fight against pathogenic microorganisms

UFO heaters: reviews. UFO heaters: characteristics, overview

Today the range of heaters is so great that it's just dizzying. This is oil, and convector, and UFO. If with all it is even more or less clear, then with the latter there are some difficulties. Are they worth any attention? Perhaps the best answer to this question can be reviews of UFO heaters and some characteristics

Fire doors: GOST and types

The main function of fire doors is to resist fire. A license is required to install these doors. The main requirements for door structures, their main characteristics are regulated by regulatory documents - GOSTs and SNiP

Bulb holder: installation and connection

The article tells about what functional parts the bulb holder consists of, and also talks about the varieties of this element, about how to assemble and install it yourself

Fireplace screen: decorative and protective functions

To protect surrounding objects from sparks and coals, to prevent the possibility of fire, a protective screen for a fireplace will help. But this is not its only purpose. A properly selected screen can make the interior more refined and unique

Styrene: what is dangerous and how much?

At the moment, in the production of some types of insulation, as well as plastics intended for the manufacture of housings for household appliances, a substance such as styrene is actively used. How dangerous this chemical is, of course, it will be useful for everyone to know

Ion-exchange water filters: device and principle of operation

Every day we hear that the cause of most diseases is the quality of water that people use, if not for drinking, then definitely for cooking. But what if its composition leaves much to be desired? There is only one answer - use ion exchange filters