Ventilation ducts are divided into fireproof, stainless and others. But it is worth considering that the most used in the construction of the box is flexible and rigid.

The ventilation passage through the roof is fixed in the area of ​​the apron. The fastening must be strong, as the duct must withstand gusts of wind and snow pressure.

Masonry of ventilation ducts made of brick is a rather complicated process. But subject to all the rules and recommendations, the work can be done independently.

Steel ducts have established themselves as durable ventilation products. Widely used in office, office and residential buildings.

When choosing a ventilation pipe and its location, it should be borne in mind that it must be resistant to wind. So, the pipe should withstand a 10-point storm.

The anemostat allows you to simply and clearly regulate the air flow, ensuring the desired temperature in the rooms and even in individual parts of the room.

When choosing a ventilation valve, it is important to pay attention to the range of operating temperatures. All sizes and dimensions need to be given due attention.

The ventilation duct for the hood in the kitchen can be made of wood, MDF, plastic, metal. The most popular designs are plastic.

Channels made of plastic materials can provide not only functions to eliminate the exhaust air and clean intake, but also perfectly complement the interior of the kitchen.

A flexible ventilation sleeve is also called an air duct. This is one of the main components of the duct hood. It contains heaters, fans, valves.

Ceiling ventilation grille with check valve helps to establish a healthy climate in the house. It does not require large sums of money or installation specialists.