The fact that metal pipelines are being replaced with plastic ones is not news for a long time. Usually they just decide which material to choose. Polypropylene is one of the best, although it is not without its drawbacks. What can be the diameters of polypropylene pipes, what systems are they intended for and ...
Curbs and curbs are needed to separate pedestrian areas from carriageways. They are also, but smaller, used to delimit pedestrian zones, lawn separation. In general, for landscaping. And not only in public places, but also in private backyards. What are the dimensions of the borders ...
We often hear and see what they make of roofs, sheds, fences. What kind of material is it that has such a wide range of applications. What are its arches and types, what sizes. And how the size of the profiled sheet affects its application.
The house should be comfortable, safe and warm. Everyone will probably agree with this. And it is also desirable to be inexpensive and to be built quickly. Oddly enough, there are such options. One of them is building blocks. It is not for nothing that there are more and more of them. ...
We often find carving and there are many types of it. For example, on fasteners - bolts, studs, nuts - turns of the same type. Another is applied to the pipes. The main property of pipe threads is that it gives a tight connection. This is exactly what is required in ...
For grinding, leveling wood, metal, stone, plastic, abrasive materials are used. For manual finishing or using hand sanders, sandpaper is needed. This is a material with a rough surface. The degree of "roughness" determines the grit size of the sandpaper. What is it and how is it chosen ...
When purchasing materials, it is best to be aware of what size they should be, how to identify the variety and what the differences are between different species. We will discuss all this, and also give the standard dimensions of the edged board and the permissible deviations.
Metal frames for a variety of structures are more convenient and reliable. Even with a small inverter welding machine, the assembly of any structure is not a problem. In recent years, more often they use not a round, but a square or rectangular pipe. It is called profile. Profile pipe dimensions ...
To fill in a seam, crack, install a window or door block, glue insulation - for all these works and a dozen others, polyurethane foam is used. If you go to any hardware store, you will see at least a dozen items. And in large or specialized ones there may be ...
Ceramic bricks are one of the oldest materials for building houses. Over time, the technology has hardly changed. To improve the heat engineering characteristics, they came up with the idea of making voids. To reduce construction time, they began to produce large-sized products. The assortment has increased. One size ceramic brick ...