Bored piles with casing: technology for deepening drilling equipment with reinforcing rod walls. Features of phased installation. The choice of casing material, their diameter and method of fixation.
Fire hydrant sizes. Classification. Underground fire hydrant. Ground Fire Hydrant Installation Rules. Operating principle. Calculation of the number of connections.
Which is better, a radiator or convector - a comparative analysis of the main performance indicators. The principles of natural and forced convection, electrical and steam appliances, a comparison of efficiency and efficiency
Repair of heating batteries as a way to extend the method of their operation, increase efficiency and prevent breakthrough in the network. Diagnostics of malfunctions. Preventive flushing and ambulance for small cracks and significant leaks in the heating circuit.
Galvanized chimney pipe - the main characteristics, advantages and conditions of use. Extending the life of pipes using galvanizing. The process of galvanizing sheet metal.
Copper heating radiators as a more durable alternative to other metal heating equipment. Recommendations for the installation and operation of thermal equipment made of copper.
Aerodynamic calculation of the chimney of the boiler room. Indicators for computer and practical calculation. Chimney: design and types. Calculation of height and diameter.
Fittings for polyethylene pipes - common types and their purpose. Features of installation. Advantages of fittings. Properties of pipes made of low pressure polyethylene.