DIY chimney - device requirements, design, material selection, installation instructions and nuances, cleaning and safe operation of the device.

Sleeving of a chimney of a gas boiler: description of the process and its necessity, features of sleeving of brick chimneys and requirements for work. Sleeve options with pipe or polymer sleeve.

Bastu ventilation: features of air exchange in the bath, general requirements and description. Advantages and disadvantages, ways to increase power, do-it-yourself installation rules.

Sewerage ventilation in an apartment building and a private house: the purpose of air exchange and the basic rules of the device. The choice of a ventilation system, schemes for creating an efficient hood and installation rules.

Passport of the ventilation system - description and need, issue, interaction of the customer and the contractor. Samples and examples of documents, proper maintenance.

Ceiling fan: operating principle and efficiency parameters, application and advantages of use. Criteria for choosing a fan, rules and regulations, silent and blade design.

The height of the chimney pipe above the roof: the main criteria and requirements for design, the nuances of the choice of pipes and their diversity. General provisions regarding the smoke duct and roof.

Smoke ventilation: definition and functions, equipment and types of systems. Aerodynamic calculation and design, system installation, management and maintenance.

Hood for a welding station: requirements and the need for ventilation in a welded room, protective equipment, types of systems and arrangement rules. Exhaust devices and home-made equipment.

Roof ventilation: necessity, purpose and main tasks, classification. Natural and forced system. Methods of arranging a roof of metal, installation features.

Calculation of air exchange - the causes of problems and performance standards. Calculations of natural, exhaust and supply ventilation, selection of the duct section and calculation formula.