Fire hydrant (PG). Types of GHGs. Well requirements for underground GHGs. Fire hydrant installation requirements. GHG operating rules. Tests of fire hydrants.
Plastic pipes for water supply. Advantages and disadvantages, types of plastic pipes. The manufacture of plastic pipes. Do-it-yourself water pipe assembly from a plastic pipe.
Pipe connection without welding and thread. Additional arguments. Varieties of fittings. Benefits of crimp fittings. The correct connection of pipes without welding and thread. Methods
Types of plastic pipes. Characteristics of varieties of plastic. Use of pipes in water supply, sewage and heating. Ventilation and cable protection from plastic pipes.
Drainage tray. Design features. What materials are made of. How to choose. Calculation of the cross section of the drain pan. Installation of polymer concrete trays.
Sewer air valve. Advantages and disadvantages of the device. Operating principle. Varieties of aerators. Technical specifications and installation features.
Press pliers for metal-plastic pipes: varieties of products, features of household and professional tools, crimping with a hand press, rules and nuances of model selection.
Chimney trim on the roof. The choice of materials for finishing the chimney on the roof. Selection of material for decorating the chimney inside the house. What are the rules and regulations.