You can put new sod over existing grass;however,you鈥檒l need to prepare your yard correctly. It鈥檚 no good placing sod on top of grass if it hasn鈥檛 been tilled as the sod won鈥檛 be able to grow a robust root system. You can rent a tiller,or purchase a tiller for breaking new ground .
People also ask
Can you put sod directly over grass?
Professional landscapers often apply sod directly over grass. The sod compresses the grass and limits its exposure to sunlight and water. This quickly kills the already existing grass in much the same way that a brick left on a lawn kills the grass beneath it. When the grass dies, it gives off nutrients that actually benefit the new sod above it.
What happens if you put new sod over old sod?
Weeds and old grass will grow up through the seams in your new sod, causing an unsightly lawn. Old grass that dies under sod will become slimy and host fungal lawn diseases. An added layer of sod will raise the height of your yard, causing water to flood onto paved surfaces.
Is laying sections of sod a good idea?
When your grass starts to die, thin out, or turn yellow in certain spots around your lawn, it can understandably be a major disappointment. There are a few ways to address an unhealthy lawn, and laying sections of sod may be a good option for you.
Should I mow my old Lawn before laying new sod?
Properly eliminating your old lawn before laying new sod is the first critical step in ensuring that your new sod grows a strong root system. A strong and healthy root system makes your lawn more resilient, less maintenance and more attractive. Start by mowing your old lawn as short as you safely can.