How to solder plastic pipes. Tools. How to solder plastic water pipes. Recommendations How to solder sewer pipes made of plastic. Cold welding technology.
Installation of a chimney from a sandwich pipe through the roof. The chimney device. Connection methods. Selection of the diameter of the pipes and determination of the height above the roof. Installation of sandwich pipes through the roof.
Flexible insulated duct. Recommendations for the installation and operation of flexible ducts. The choice of materials for thermal insulation. The process of insulation of ventilation pipes.
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.
Which is better: metal-plastic or polypropylene pipes, their properties, application, installation features, comparative characteristics, selection criteria.
Fittings for sewer pipes. The advantages of polymer products. Sewer elements made of polyvinyl chloride. Fashonina for internal and external sewerage. Views.
Diameters of polyethylene pipes. Physical properties of PE. Specifications PE pipes. Grades of PE pipes. Diameters of pipes PND for a water supply system. Relationship with other sizes.
The weight of the profile pipe. Why do I need to calculate the weight of a profile pipe? What determines the weight of a profile pipe? Methods for determining the mass of 1 linear meter of a profile pipe.