Stairs and ladders are those reliable and necessary assistants, without which it is difficult to imagine any branch of the national economy. Such a device is simply necessary:
in the construction and repair work (for example, for the repair of roofs, ceilings, restoration of drains, painting the facade, erection of walls and much more);
in home life (for example, replace light bulbs, stick wallpaper, get or put something on the outline of the cabinet, etc. D.);
in electrical work (installation of wall and ceiling lighting devices, conducting or replacing electrical wiring, etc. D.);
in work in the country and garden;
in the trade sector (for example, placement or rearrangement of goods, etc. D.).
That is, from the above it becomes clear that the ladder of the ladder is an indispensable help in any human activity
Nowadays there is a wide variety of these products. This is mainly simple, portable and in some models a layout, which has a number of steps with rubber lining to avoid slipping.
In the classic version, this product has a L-shaped type, usually it is made of aluminum and steel, but there are also wooden options. We also note that such devices come with one -sided climbing, t. e. There are only steps on one side, and with bilateral – steps are available on both sides.
When choosing these products, special attention should be paid to the material from which it is made. Today, as we have already said above, it is mainly aluminum and steel.
Today, the aluminum staircase is the most common and popular design. This is primarily due to the strength and reliability of the material (aluminum or aluminum alloy with some metals). And even despite the fact that aluminum is considered soft metal, objects made from it are still durable and reliability.
With its strength, reliability and ability to withstand the tremendous load, such products have a rather small weight, as for such a design, so their operation does not cause difficulties in any person.
We also note that stairs – ladders made of aluminum are quite resistant to corrosion and the effects of chemical solutions and paint and varnishes, which allows them to serve a long service.
A variety of sizes and low cost with such qualities bring these products to the leaders and indispensable assistants in everyday life.
