Additionally, the grade is extremely important; the water flow must be proper. Many would say that laying sod on top of existing grass would be the way to go. Dampen the prepared soil right before laying sections of new sod. If you have a bare or barren patch of yard, sod is a moderately priced way to turn a brown or weedy patch into a thick, green lawn. Sod can be installed anytime in the growing season, except in very high heat. Laying sod could be a tough job, and it’s better to look for a process that makes it easier to put a new lawn. Our front lawn was newly sodded in 2015. If you want the new sod to look its best and with no old weeds or old grass growing through it, till the ground and remove the old grass first. Add half an inch of fresh topsoil onto the soil to balance its conditions. I have a small tatty slopy lawn about 5ft x 5. The New Grass. We have some areas in the lawn that are 3 to 4 inches lower than the existing lawn and want to know if we can put sod over them to bring them up to level. Thank you in advance for any help. Keep the fresh lawn moist as you lay it, and water it after. Using a string guide, lay the 1st strip of sod along the string guide to ensure a straight line. Would we have to remove existing grass (which we really don’t want to do). So you won't have to cut the sod in odd shapes, remove the dead grass so that the prepared area forms a square. You should kill your existing grass. When you lay new sod, it’s critical that the roots make direct contact with the soil so that a root system can form. Water the area, then amend the soil by working in either compost, leaf mold or fine-milled peat moss to a depth of 3" to 5". Of course, sod is a lot more expensive than a bag of seed. DO NOT OVERLAP SOD STRIPS. Finally, its time to lay the new sod. Freshly laid sod also needs proper nutrients to thrive and to grow. NEVER lay sod over existing grass, scrape off the existing turf. Actually, the cost isn’t that much different, and in comparison with pine straw, sod paysfor itself in the long run. Take a 14-inch real heavy flat shovel and you can just go ahead and pick them up and put them aside. However, laying sod on the existing grass would be difficult for the roots to reach the soil because of the added layer in between them, which is the grass from your existing lawn. “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 . Looks like fine fescue to me (likes to lay down when taller). Here’s how to lay sod, in six steps. Water it frequently for the next two weeks. Lay sod strips tightly together but do not over- lap edges. All rights reserved. Use a rake to smooth the prepared surface for your sod installation. For a guide on how to properly install sod, check out our full 7-step guide. It can be mowed shorter but I think maybe what you're asking is how you mow it shorter if it's all laying down. Using a glyphosphate like Round Up you can spray your existing lawn, and sod over the dead grass. For top-dressing a St. Augustine lawn, use either sandy loam soil or clean free-flowing sand. Make sure you have checked out our other repair options as well. That way, the new sod can grow a healthy and robust root system, which would make your lawn more resilient, more attractive, and less maintenance. In this article, we will also provide you with instructions on how to do it correctly and the list of materials and tools needed for such a job. What Is The Difference Between Sodding And seeding. Moisten the soil by spraying water. Thanks! In this video we show you the basics of how to Lay sod down, a great job for any DIYer! A pallet of sod covers 500 square feet, and the price can range from $200 to $400 per pallet. Or turn the sods over so I don’t need as much compost/soil/sand? If your new lawn is now dead, you will have to remove two layers of sod to have a fresh one. Let the soil surface dry before continuing with the renovation. There are three ways to remove your existing lawn-Using Chemicals. But it might end up adding more time than it saves. Costs vary, but in general, expect to pay at least 40 cents a square foot for sod you install yourself. Rake the soil, and remove debris and patches of old grass. Laying down grass sod to start or repair a lawn isn’t the hardest yard task, but it is labor intensive and requires knowing more than “green side up.” But don’t be daunted. To form sod to fit curves/ edges a sharp knife must be used. Listen to and read about the June 18, 2016, Today’s Homeowner with Danny Lipford radio show. If you use a standard tiller the bulk of the grass makes it impossible to work with.My machine shreds and burys the existing grass and rocks. Prices for grass sod in 2019 are running at about $0.30 to $0.80 per square foot, depending on the sod farm and the grass type. When putting pieces in a row, it is vital to push the ends together so the spaces between them will not be visible. If you decide to have a new lawn, it is best to remove first the existing lawn before installing the fresh sod. Adding soil over grass is also not the cheapest option in lawn repair. During the Spring and Summer months, we get a lot of questions about laying sod. Backed by his 40-year remodeling career, Danny served as the home improvement expert for CBS’s The Early Show and The Weather Channel for more than a decade. When the grass dies, it gives off nutrients that actually benefit the new sod above it. Set it on the deepest setting for the sod cutter. I have fine … When you put new sod over the old one, it will decompose and while on the process, it will heat up killing your new sod. Maintaining your new sod should not be that hard. While it seems like a great idea, layering sod on top of existing turf isn’t likely to fare well unless the underlying turf is very sparse. I have never been able to determine any down side after doing this thousands of times. Whether or not to remove the old grass before laying sod is a long-standing debate. Professional landscapers often apply sod directly over grass. This quickly kills the already existing grass in much the same way that a brick left on a lawn kills the grass beneath it. Reproduction in whole or in part without permission is prohibited. Line trimmer to trim the existing grass weeds to the ground-. Can You Lay Sod Over Existing Grass?. I want to relay a turf lawn but wonder as I need to infill with topsoil/sand and level before relaying new turf whether I can leave the old stuff down. When you cut the sod off, you want to take the sod cutter and go as deep as you possibly can. This is because the sod cannot survive if you lay it on top of existing grass. The best soil for St. Augustine grass is one that is well-drained (like sandy soil) with pH ranges from 5.0 to 8.5. Mark each sprinkler head with a small flag. Lay sod in spring where cool-season grasses rule and any time of year where warm-season turf is king. And since it’s too late to plant grass seed for a successful fall seeding, sod is a great alternative for an instant lawn. Laying new sod over existing grass could be the easy way of resodding a lawn. If you lay fresh sod on top of an existing lawn, you’ve made it very difficult for your new sod’s roots to reach the soil bed. With the right machine it is very doable. How Do You Grow Grass Over a French Drain? A thick mat like this, will kill off almost everything under it. Lay down one section of sod … It takes a few weeks for sod to take roots but if the roots are obstructed the sod lacks nutrients and dries up. We manage to use organic material in order to treat your lawn as we follow The Organic Lawn Care Manual. There are few factors that can hinder your grass from growing. Money is saved and the landfills are preserved. Use a 2- to 4-inch layer of pea gravel to cover landscape fabric. A fall installation date will also allow time for the roots to develop prior to the next summer. Grass rolls are typically strips of sod 2 feet by 5 feet. Water the lawn deeply, soaking the top 6 to 8 inches of soil. Use a garden hose with a sprayer attachment and lightly moisten the surface area. Through experience, it is not best to lay sod over existing grass. Laying the sod is the easy part; getting the soil ready so it can keep your sod healthy takes much longer. Sod roots fastest when laid during the period of peak growth for the type of grass involved. Wheelbarrow to carry the old grass that you remove and bring in the fresh soil-, Rake to grade the area and spread the soil –. If you want the new sod to look its best and with no old weeds or old grass growing through it, till the ground and remove the old grass first. Finally I got a website from where I be able to genuinely obtain useful information concerning my study and knowledge. Sod is a big investment and people are concerned that they get a beautiful lawn in return. His extensive hands-on experience and understanding of the industry make him the go-to source for all things having to do with the home – from advice on simple repairs, to complete remodels, to helping homeowners prepare their homes for extreme weather and seasons. you might want to use Sod cutter instead of line trimmer and rototiller but you will still have to turn over the soil a bit since the ground is compacted. We're Always There For All Your Outdoor Needs, Call Us Today: +1.416.838.2229 For A FREE Estimate. You might also say that this process will cut down a lot of your time. Water the yard lightly every day with about 1/2 to 1 inch of water to keep the soil moist until the grass establishes. The cost for laying sod will depend on the size of the area you are covering. Laying new sod over existing grass could be the easy way of resodding a lawn. Make sure there is a way for water to properly drain from the area. Explanation: “All sod must make soil contact to root,” 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. How To Identify the Cause of Brown Spots in Your Lawn, Deck & Yard Maintenance Tips to Enjoy Outdoor Living, Today’s Homeowner Radio Show for the week of June 18, 2016, Kuppersmith Home Renovation Project 7: Lot and Countertops, How to Build a Non-Load Bearing Interior Wall. Have killed existing Burmuda grass and similiar problem grasses. The best way to prevent this fate is to get rid of existing weeds before you lay down sod. The previous lawn died and needs to be replaced. Proper preparation to the soil and ground beneath the sod is crucial to the success of your lawn. A little bit of extra work at the start of the project will ensure that you get to sit back and enjoy your new lawn! Lay sod in spring where cool-season grasses rule and any time of year where warm-season turf is king. “All sod must make soil contact to root,” she points out. It is also essential that a fresh sod should be given proper nutrients to thrive and grow. 10 Mow the grass to 2 inches tall when it grows to 3 inches tall. Whether a sparse, weedy lawn needs renewing or you’re facing a barren backyard, laying sod is the easy way to an instant, lush lawn. It might look good for a couple of weeks with proper watering, but it cannot survive in these conditions! The additional organic matter and the labor savings have been a big plus. The area around it is now two feet aprox higher as i’ve had path raised to be wheelchair friendly with a deck. However, if you’re having problems with dead spots in your lawn, I’d definitely recommend digging out the sod before patching, and here’s why. If you put a 6 inch layer of soil down with a layer of sod on top, there will be VERY little chance of anything growing through. Incorporate this topsoil into the tilled grass with your rototiller. The purpose of sodding your lawn is to start new, with a fresh carpet of healthy, weed-free grass. Through experience, it is not best to lay sod over existing grass. Obviously if you do it yourself, it will cost less. These days all I do is prepare yards for sod installation. You can spray herbicide to kill the old turf and pull out with a sod cutter, or cover with newspapers or tarps to smother them. Many would say that laying sod on top of existing grass would be the way to go. The "swirling" pattern is a good indication of that grass type. Haul in some topsoil, or have it delivered to your site. Run a sod roller on the area to compact the soil of the sod and the topsoil you added. Before you waste your time and money on more sod, make sure you’ve corrected the underlying problem. Inspect the area you wish to grow grass on for any loose concrete. Don’t forget to thoroughly water your new sod within half an hour of it being laid. We opted for a sod installation because it provides an instant lawn with fewer weeds and almost no erosion problems. We can see why you’d think it could be a good strategy – like laying landscaping fabric, sod could starve existing grass for sunlight and effectively kill off the original layer. You might also say that this process will cut down a lot of your time. I use a rotodairon tiller design to shred and bury sod. Would like your input on this. Moist soil is suitable for the new sod to make a healthy root system. We are a disabled couple and need to know the easiest way to do this. A third thing that can cause grass to thin out and lose its lush appeal over time is a lack of aeration. The author went on to write: “Professional landscapers often apply sod directly over grass. That’s it. Four basic steps for successfully installing a sod turfgrass lawn I have a patch of dead grass in my lawn, and I’d like to repair it with sod. Normally when you hire someone to install sod over existing grass they're supposed to remove the existing grass, amend the soil with organic matter (compost) and fertilizer, then install sod and roll it. While sod cutters create easily removed strips, tillers rip the turf and churn it into the soil. Additionally, the grade is extremely important; the water flow must be proper. Hurrah! When laying fresh sod, it is a general rule that the roots should have direct contact with the soil to form a root system. Installing it during cooler months means better survivability and less heat stress. Apply at least a 2- to 3-inch layer of topsoil over your cultivated lawn. 6 Steps to Removing Weeds Before Laying Sod. This quickly kills the already existing grass in much the same way that a brick left on a lawn kills the grass beneath it. Will I need to put down plastic or other kind of base first? A lot of the soil was washed off and sod was laid over uneven yard. Height: If you place a patch of sod directly on your lawn, it will be higher than the surrounding soil, and not only will it show, but it will dry out faster than the rest of the lawn. When the new lawn is taken out first, you will notice that the underlying sod beneath has become a slimy mess instead of composted nutrients. This would hamper your sod from growing its roots and would likely kill your new lawn over a few weeks. Can we lay new sod over existing lawn? The biggest difference between sod cutters and tillers is what they do with the grass. Don't put so much down that you kill your existing grass; less than a quarter of an inch is plenty. Costs vary, but in general, expect to pay at least 40 cents a square foot for sod you install yourself. The major secret to laying sod and being successful is for it to take roots and acquire as many nutrients as possible since sod has limited nutrients. Step 1: Prepare your soil. If you need to know how to grow grass from seed, or how to sod, we recommend a visit to our full modules on seeding and sodding for more tips. Your beautiful new lawn can be destroyed by old weeds and invasive grasses pushing up through the sod, and all your time and effort sodding will seem wasted. That comes out to $400 for a 1,000-square-foot lawn area. Now, the roots from your new lawn would have to work harder to reach the roots beneath the old lawn. Spreading … Rake loose concrete and dispose of it before putting down topsoil. That comes out to $400 for a 1,000-square-foot lawn area. (Almost being the key word). If you do not, then the old grass will grow up through the cracks between the pieces of sod. If you're using grass seed to overseed your lawn instead of Scotts® Turf Builder® Thick’R Lawn™, it's a good idea to rake in a thin, 0.25-inch layer of enriched soil over your lawn to help the seed settle in. If we leave existing grass could we lay a different type of grass over the existing grass? You can find more information on watering sod in this blog. Laying sod could be a tough job, and it’s better to look for a process that makes it easier to put a new lawn. Existing grass makes it hard for sod to get the nutrients it needs to survive. Just keep it moist by watering it thrice on the first week after the sod is installed. … If there are live grass left, it will spoil and affect the roots of the new sod, which will cause brown spots. ... the difference in color between the old and new grass and the poor appearance and thin spots in the old lawn … The home is a new construction.2. Whether a sparse, weedy lawn needs renewing or you’re facing a barren backyard, laying sod is the easy way to an instant, lush lawn. Save my name, email, and website in this browser for the next time I comment. The cost for laying sod will depend on the size of the area you are covering. Then, you want to go ahead and just cut the pieces just 18-inches. You can't simply lay sod on top of grass without doing proper preparation. Our (KBG) Kentucky Bluegrass sod is a cool-season grass. A slightly acidic pH will still be great for faster growth and spreading. Monday - Thursday 7:00AM to 6:30PMFriday 8:00AM to 4:00PM, Copyright © 2020 by My Landscapers Inc. Website & SEO by Synmek, Commercial Landscaping Maintenance Toronto, Yard Machines Straight Shaft Gas Trimmer – 29cc 4-Cycle, Sun Joe TJ604E 16″ 13.5 AMP Electric Garden Tiller/Cultivator, Gorilla Carts Poly Garden Dump Cart with Steel Frame and 10″ Pneumatic Tires with a Capacity of 600 lb, Black, Garant GPHR2FLS Pro Series Long Handle Round Point Shovel, Midwest Rake Aluminum Landscape Rake, 36-Inch, Scotts Turf Builder Lawn Food – Starter Food for New Grass, 1,000-sq ft (Lawn Fertilizer for Newly Planted Grass). Remove and dispose of the existing sod. Once the sod dies, you will end up having to re-sod again and remove all of the lawn underneath as well. I have rototilled old lawns for over ten years without the removal of sod. Though it is generally thought to be OK to lay sod over an existing lawn, some landscapers and homeowners prefer to remove any existing lawn before installation of sod. Adding soil over grass gave us great success with our lawn repair, but it may not work for your situation. Adding fresh grass to your lawn can be done by seed or sod, and both methods have their advantages. Although it can be the easiest way to have a new, fresh lawn, laying sod over an existing one would not be the best option. Once again, the soil must be adequately raked and graded for proper drainage. Do I need to dig out the old grass, or can I lay the new sod right on top of it? Explanation: “All sod must make soil contact to root,” 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. Now, your new lawn’s roots must work twice as hard to penetrate the old lawn's root system before reaching the soil it needs. I tend to be in the “dig it up” camp, because if I’m going to the trouble of planting something, I want to give it every possible advantage. Sod installation prices run from $1.20 to $1.80 per square foot. You have entered an incorrect email address! The lawn is now very uneven and unsightly. This puts a tremendous strain on your sod … Start laying your sod, offsetting the seams on each row. There’s the “remove it all” camp, the “till it in” camp, and the “just lay the sod on top” camp, with all sides reporting success with their methods. The sod compresses the grass and limits its exposure to sunlight and water. That I am not sure about. -David. Based on the questions I get from customers, there are two common situations that lead someone to want to put down sod.1. The sod compresses the grass and limits its exposure to sunlight and water. Keep the edges tight as they dry out faster than those placed in the middle. 3 Mow the turf low, or about 3/4 inch above the soil surface. Cut the edges of the area straight. Use a rotary till to make the job easier and faster. I have a 140 foot driveway and need to know if I can lay gravel over the grass. © 2020 Today’s Homeowner Media. Grass needs to be aerated periodically every few years in order to reestablish proper roots. This is also important because the old soil might be taken out along with the old lawn. Rake loose concrete away before applying soil. After adding, rake it again to level the soil. Would we have to level the lawn with new dirt first and then plant new sod? One downside to installing landscape fabric directly over a lawn is that the surface may become lumpy and uneven as the sod decomposes. Isn’t ready-to-lay grass so much more expensive than picking up a few bales of pine straw twice a year? That covers 10 square feet. Prepare the damaged area by removing all dead grass and 1" to 2" of soil 3/4" past the edge of the dead grass. When laying the 2cd strip, stagger joints, similar to laying bricks. 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