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Likewise, how do you pull up old turf?
If your lawn is really small, shovels and a mattock may do the trick. Otherwise, rent a sod-cutter to shave off the top grass evenly and a rototiller to create optimum soil. Get rid of the old turf debris. Use shovels and garden rakes to remove what the sod-cutter can't reach.
Hereof, how deep do turf cutters go?
Normally you want to ensure the blade angle is set to flat and the depth is roughly 20mm deep.
You can't simply lay sod on top of grass without doing proper preparation. “All sod must make soil contact to root,” she points out. “Therefore, the existing grass / lawn must be extremely sparse or you will have to bring in dirt and put it on top before laying the new sod.