Weight of 1 section of the cast iron radiator MS-140 with coolant and without water - is there a significant difference. How to calculate the mass of a ribbed battery of domestic and imported sample, knowing the weight of one section
Stormwater treatment Features of storm sewers. Cleaning devices. The main methods of cleaning blockages. Prevention of blockages and stages of installation of treatment devices.
Gas pipeline laying. Varieties of gas pipelines. Laying above-ground, underground, external and internal gas pipelines. Which gasket method to choose? Laying stages.
Calculation of water pressure in the pipeline. A simple example of calculating the pressure in a pipe. How is pipe thickness calculated by pressure. How to calculate pipe walls by pressure.
Spark arrester on the chimney. What it is? Features of the spark arrestor. Types and principle of action. Spark arrester do it yourself. Features of installation and operation of a spark arrester.
Stainless steel chimneys: types and advantages of steel channels, an assortment of elements for installing the system, features and basic rules for installing a chimney with your own hands.
Plug for pipes. Types: metal, chrome, polymer. How pipe features affect the requirements for shut-off elements. Decorative and protective locking elements.
Water distribution scheme. How to lay pipes. General features of wiring diagrams. Wiring in an apartment and a private house. How to distribute water in a country house for irrigation
Water and gas pipes steel. Types, advantages and disadvantages. Classification and specifications. Special requirements GOST 3262. Assortment. Application.