Pipe PPU OTs. General information about pipes with foam insulation. Requirements for pipes with PPU. Sizes of pipes with galvanized and polyethylene sheath. Advantages and disadvantages of pipes with polyurethane foam.
Installation of a chimney made of stainless steel. Flue duct design requirements. Rules for installing the chimney. Possible problems in the operation of the chimney and methods for solving them.
Joker system. A simple constructor with great features. Calculation and arrangement of the structure. Creating a dressing room using elements of the joker system.
Pipe bender for metal-plastic pipes and thin-walled steel: the basic rules of bending, classification of pipe benders, design features, do-it-yourself tools.
The main options for connecting heating radiators in private homes and multi-unit systems. The fundamental difference between single-pipe and double-pipe schemes.
Electric screwdriver. What is a screwdriver. Varieties. Device. How to work with an electric screwdriver. Advantages and disadvantages of the tool. Reasons for failures. Selection rules.
Depth of laying water pipes. The influence of various factors on the laying depth. Laying polyethylene pipes in the ground. Tips for laying water pipes in the ground.