How to repair a crack or fistula in a cast-iron sewer pipe
How to repair a crack in a cast-iron sewer pipe. How to leak in a cast-iron sewer pipe. How to seal sewer pipes most reliably.
Cast iron
Pipeline rehabilitation by trenchless method: what is it and what are its advantages
Sanitation of pipelines without earthwork: how is such an operation carried out. Purpose of rehabilitation, its features. The benefits of trenchless sanitation.
Chimney for cleaning chimneys: how to do it yourself
A brush for cleaning pipes. Signs of clogging and consequence. What tool to use. We make ruffs for cleaning the chimney with our own hands. How to clean a chimney.
The best heating radiators for an apartment: model rating
What determines the rating of the best heating radiators for an apartment and a private house. Description of characteristics that affect the demand for popular models.
PVC pressure pipes for water supply
PVC pipes for water supply: basic technical characteristics, advantages and disadvantages, types of connections, stages of pipeline installation, assortment of fittings.
Pipelines of hot water and steam: types, characteristics and installation features
Pipelines of hot water and steam. Features Categories and types of pipelines for heating systems. Installation of aboveground and underground structures. Fittings. Pressure gauge selection.
Flexible corrugated electrotechnical pipes
Corrugated electrical pipes. Types of material. Benefits and types. Specifications. Installation of electrical corrugated pipes. Styling requirements.
Do-it-yourself sandwich pipe: assembly and installation tips
Do-it-yourself sandwich pipe. Advantages and disadvantages. How to assemble a sandwich pipe yourself? The correct calculation of the location of the pipe. Installation in two ways: through the wall and through the roof.
Apparatus for butt and socket welding of plastic pipes: principle of operation and design
Apparatus for welding plastic pipes. The principles of butt and socket welding and device design. How to choose a manual device. The choice of apparatus for mechanical welding.
GOST 8645 68 steel rectangular pipes: production and assortment
GOST 8645 68 steel rectangular pipe assortment. Marking. Production: welded, cold and hot deformed pipes. Tolerances of dimensions. Application.