Apply 4 to 6 inches of topsoil to the lawn area before sodding, advises the University of Rhode Island Horticulture Program. Quality soil preparation promotes healthy sod establishment and growth. The program recommends a 5-inch settled soil depth.
About this Author
Lisha Smith writes for several blogs and has freelanced for six years. She has a Bachelor of Arts from UNC-Greensboro in psychology. Smith has self-published several books. Her areas of experience include gardening, cooking, home improvement, pets and mental health.