The construction uses many modern and traditional materials. Many of them have been serving humanity for centuries. One of these materials is gravel crushed stone. You can find out more about him on Stroykomtrade. Gravijnyj/. This loose material is very in demand in different construction works. The low cost of crushed stone does not detract at all its significance. It is divided into different fractions. Crushed stone can be gray, brown-red, gray-blue and even yellow. It does not have such strength as a granite analogue, but he has, but a low radioactive background. Therefore, people and animals can feel calmly next to the objects where this material was used. Crushed stone is sea, river and mountain. There is artificial material – expanded clay. In concrete solution, mountain gravel is most often used. Thanks to clay and sand that is present in its composition, it is characterized by an excellent clutch. For construction work, the use of sea or river crushed stone is considered successful. Such gravel provides a more beautiful view of objects.
Expanded expanded clay, which was created artificially, is considered very useful. He becomes a filler for light concrete. This is a great sound and thermal insulation material. It is used as a heater for the foundation and roof. To fill in sports and playgrounds, the sprinkles of the road use crushed stone, which does not exceed the size of 5 millimeters. For decorative purposes, crushed stone with a fraction of up to 20 mm is suitable. Making concrete, reinforced concrete, carrying out foundation work, use it precisely. Drainage work, as well as road construction, does not do without crushed stone in size less than 40 mm. The largest fraction is considered crushed stone over 100 mm.