![]() ![]() Finer sand particles can fill the tiny holes in clay structures producing a rock-like install area. If you must use sand, be sure to use the largest coarse sand particle size available for this method to be effective. Although you will likely encounter some articles instructing to use sand to amend your clay soil, it can be counterproductive, making the clay concrete-like. Do not use sand to blend into clay soil as an amendment. Once the grass has established its root system, it will typically perform very well in clay soils however, compaction issues should be addressed seasonally.Īlthough there are ways to correct clay soil compaction issues after installing your grass, it is best to amend your clay soil before planting your new grass. Probably the biggest concern with clay soils is root establishment. Although clay is an essential part of healthy soil, it can cause issues if overly abundant. Amending Clay SoilĬlay soil is plentiful throughout many parts of Texas. You can read more about amending clay soil here. ![]() Do not attempt to amend your clay soil with sand, as this can make the ground harder & more compacted. If you have heavy clay soil, it is best to choose a mix with more organic material, rototilling it into your existing clay soil. For optimal results, you should consider performing a soil test before choosing & purchasing your topsoil so that you can select the correct soil. The soil blend you should use will depend on the existing dirt in your yard. This soil calculator will estimate how much soil you need to achieve the correct depth. Adding a depthless layer of topsoil without mixing it into the earth can lead to shallow root development, compaction & drainage issues, or shock the grass once the roots penetrate the existing soil layer. We recommend adding at least 2 to 3+ inches of topsoil and rototilling it 2 to 3+ inches into the existing dirt to get the recommended 6 inches depth. Topsoil is typically thought of as the top 6 inches of soil. Most soil issues cannot be fixed by adding a thin layer of organic material to the surface of compacted and clay soils. Cultivating the land & adding topsoil can increase water retention in the soil and reduce your new lawn’s water needs by 20-40%. Coupled with soil cultivation, adding new soil ensures your sod’s roots will have adequate nutrients, drainage, and oxygen. ![]() Healthy sod establishment is best ensured when installed on well-prepared, moist, nutrient soil with good porosity. If you have already added your topsoil in the previous step, you can proceed to final grading now. Adding topsoil and grading your area will be the final steps in preparing for sod installation. ![]()
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