Monday, January 14, 2019

Can the soil after the excavation be used to set up a garden?



For many people, land from excavations at a construction site is a troublesome problem. Before we take it out, let's check whether it will be useful on our property.

The use of soil excavated during excavation for the construction of real estate depends on its quality. Each type of land will find its destiny. When designing a large garden, it may turn out that we will need additional ground transport to shape the terrain and realize the architect's intention. Therefore, before we decide to hand over or remove the land from the excavation, let's see what may apply.

Assessment of the condition of the land

The land from the excavations may be partially fertile, but most often it is sandy, contains stones, clods, often debris, gravel and rubbish. There will be different soil on different decks. It is worth selecting his lots and using them in different places, depending on the needs. The top layer of the substrate on the green area is the most fertile humus soil. Its thickness is about 30 cm . It's best to slide the plowper onto the pile before the construction works begin. If it is contaminated with waste, we must first rake and remove it. A handful of purified earth is worth crushing to assess its quality. When it disintegrates, it means that it is sandy, when it can be formed it is fertile. Sandy will be useful on wet and peaty terrain, fertile will be ideal for creating green arrangements and setting up a lawn. This is the most valuable part of the excavation.

Soil contaminated, gray, full of clods is usually soil necrosis, which is not suitable for plants, but it is useful for a different purpose.

Soil necrosis

The soil located beneath the valuable humus layer is barren and will not be useful for cultivation, but it will be perfect for the formation of slopes for the terrace, hills and rockeries. The embankments made of it will shield from the wind or block off a busy street. They will also help to eliminate large differences in levels and unattractive disproportions on the area, which is not very effective in this respect. If the necrosis has a clay structure, it will perform as a substrate layer to create a pond. To make even grass grow on the arid ground of the arid ground, a radical improvement of its quality and land reclamation is necessary.You can fertilize the fertile soil or refine the ground from the excavation, using large amounts of compost, manure or green fertilizers. You will need to dig a field, oxygenate and possibly weed out. Plant nutrients will also be necessary.

Gravel, stones and debris

Layers of earth from the excavation containing fossils or debris will be perfect for hardening the terrain. They will be useful during the construction of a terrace on the ground, driveway, garden paths, construction of a fence, or laying foundations for small garden architecture. They are perfect raw materials for various types of foundation. Gravel, stones and debris are also materials needed to create drainage on the property and drainage for plants. They will be especially grateful for mountain varieties that need such a substrate for healthy growth. On wet terrain, these materials will allow to create an absorbent well, ie filled with, for example, rubble down, collecting groundwater. It will also be used on other properties, as it is useful for quickly draining rainwater from a gutter system and surface.

In addition, debris will help you realize your dreams about hills, because its fragments with sharp edges clinch each other, prevent slopes escarpment. On the other hand, stones or gravel will allow you to level the terrain, especially damaged by heavy construction equipment. It is enough to cover such a devastated surface with a surface or ground in a place where a lawn is to be created.