Fire Coupling (PPM). Operational field. MRP requirements. Advantages of fire couplings. Device. Materials of manufacture. The main stages of installation of PPM.
Dorn pipe bender. The advantages of pipe benders with a mandrel. Their types and characteristics. Operating principle. Design features of pipe benders and their scope. Dorn grease.
PVC pipes for sewage GOST 51613-2000: the main provisions of documents for polyvinyl chloride products, pipe dimensions and requirements, the use of PVC communications.
Accessories for plastic pipes. Types of polymer pipe products. Varieties of fittings and how to install it. The difference between polypropylene fittings from metal.
PVC pipes and fittings. Materials: polypropylene, polyethylene, polyvinyl chloride. Plastic fittings for sewage. Key variations of the pipe-fitting connection.
What are tubular radiators and what are their advantages. Disadvantages and features of radiators. Rules for choosing appliances for home and apartment.