Axle box crane. Features and operating principle. How to replace the axle box faucet to switch the shower. Interchangeability faucet box. Possible malfunctions of the ceramic faucet box.
Crab system for profile pipes: general characteristics of fasteners, features of use, types of crab systems, advantages and some disadvantages of crab fasteners.
Heat shrink end coupling. The use of heat-shrinkable sleeves for PPU pipes. Benefits of use. Installation. Features of storage, transportation and use.
Do-it-yourself site drainage. Appointment and need for drainage. The choice of drainage system. Designing and conducting surface linear and deep drainage.