
Does sod need topsoil?
You need to add topsoil before laying sod if your existing topsoil is less than 2 inches (5 cm) deep and the soil below that is mostly clay or sand. Sod will struggle to root in extremely sandy or clay soil, so adding topsoil will help your grass flourish. Topsoil can also be used in cases where your yard needs to be leveled.
How to prepare the ground for SOD?
The basic steps to soil preparation for sod are as follows:
- Have Soil Tested (like with the SoilKey laboratory soil test)
- Assess Site Conditions
- Remove Existing Vegetation
- Loosen Soil Base
- Amend Soil as Required
- Level Out Soil
How to prepare sandy soil for SOD ideas?
Press Down the Sod
- For a large lawn, use a roller to smooth out the new sod after everything is neatly laid. ...
- A lawn roller also presses out any air pockets you may have missed.
- Roll one way across your sod, then roll over it perpendicular to that.
- Continue rolling the sod, crossing the horizontal rolls with vertical rolls. ...
How do you compost sod?
To make a sod compost pile, follow these steps:
- Choose a secluded spot in your yard or garden.
- Lay down a cardboard or wood base.
- Pile sod, grass-side down on the base.
- Wet each layer of sod as you build your pile.
- Spread high-nitrogen fertilizer on each layer of sod, to speed up decomposition.
- Cover finished pile with black plastic.
- Weigh down plastic to keep out light and air.

What soil is best for laying sod?
Your sod grows best in well-aerated and oxidized base soil. As you rototill your yard, you loosen and strengthen your soil to give it the oxygen newly-planted sod needs. Also level the soil to about one inch below your driveway and sidewalks to give your new sod enough room.
Is topsoil good for sod?
Adding topsoil is not essential for sod but it will provide some benefits. What topsoil does is increases a soil's water and nutrient holding capacity, so if you do add it, the intervals between watering and fertilizing will be longer.
How thick should topsoil be for sod?
New Construction Sites : It's advisable to order soil based on a minimum 4 – 5 inch depth of new top soil. Once spread, leveled and packed with a roller it will result in a 3.5 – 4 inch depth of top soil for your new sod.
Should topsoil be compacted before laying sod?
Quality topsoil & drainage Next you need to ensure that you have quality topsoil to a compacted depth of 4”. We recommend using topsoil which has up to 75% sand content by volume. If your existing soil does not drain well you may wish to amend it with sand and roto-till it in.
Can I just lay sod on dirt?
While sod can be laid directly on fill dirt, some preparation and follow up is necessary for the success of the lawn.
Should I use topsoil or compost for sod?
Both compost and topsoil are essential for new sod success. For best results, mix 5 parts topsoil with 1 part compost. Spread these materials in a 4-inch deep layer across your yard and till them to mix the components together.
Can you lay sod without tilling?
You can lay sod without tilling with the correct soil type and conditions. For the sod to effectively take, the soil must be adequately soft and free of rocks, roots, and debris. If soil is dry and hard, or if the ground is full of invasive root systems, tilling may be needed before laying new sod.
How long can sod sit before laying?
In most cases, don't allow your pallets of sod to sit for any longer than 24 hours from being picked to being installed, and that's assuming ideal conditions. Choose a cooler, overcast day for sod installation if possible, as this reduces the stress on the grass.
Can I put potting soil under sod?
Lay quality soil or other organic material in any gaps or seams in your sod. You cannot use leftover pieces of sod because they will dry out far too quickly. Potting soil or peat moss are both good choices for this process.
Should I fertilize the soil before laying sod?
TIPS FOR LAYING SOD | BE SURE TO FERTILIZE FIRST! Apply a Starter Fertilizer first, before laying down the sod. You would also want to include an application of Gypsum, which will loosen the existing ground and encourage a healthier root system.
Should you soak the ground before laying sod?
1:393:24Before Laying Sod-Wetting The Soil (DIY Landscaping) - YouTubeYouTubeStart of suggested clipEnd of suggested clipBefore laying sod the day before laying sod you should wet the soil just like this just get yourMoreBefore laying sod the day before laying sod you should wet the soil just like this just get your hose.
Should you pack dirt before laying sod?
It is important to loosen the soil before planting new sod because it reduces compaction and makes it easier for the roots to grow into the soil. Also, the loose soil will hold moisture better, reducing the amount you have to water.
When should you put topsoil down?
Late spring to early summer is the best time. Don't topdress during winter when your lawn is in its inert phase. Doing so will damage or entirely kill your grass. Also, avoid topdressing when rain is predicted as the wet weather will make leveling and dressing difficult.
Do you need to put topsoil down before turf?
For best results, we would recommend that turf needs to be laid onto good quality, prepared topsoil at least 15cm (6 inches) deep. If the topsoil in your garden is either too shallow or is poor quality, it is wise to bring in more soil before you lay turf.
Can I lay sod without tilling?
You can lay sod without tilling with the correct soil type and conditions. For the sod to effectively take, the soil must be adequately soft and free of rocks, roots, and debris. If soil is dry and hard, or if the ground is full of invasive root systems, tilling may be needed before laying new sod.
Is sand a good base for sod?
If you'd like to lay sod directly onto sand, sod grows best over a sandy loam, which is soil that is mostly sand with a little clay and silt.
What is the best soil for sod?
Choose Good Topsoil. The best topsoil for sod is dark brown to black in color, even when dry. This coloration signifies high levels of organic matter in the soil, which means the soil will be full of nutrients and microbes that fuel grass growth. Look for dark brown or black soil.
How to make sod soil easier to grow?
First, it loosens the hard-packed soil underneath your new topsoil, making it easier for your sod to take root. Second, it mixes the high-quality topsoil with lower quality soil, distributing organic matter and nutrients through your yard. Use a rototiller to till the top 6 inches (15 cm) of soil.
How to remove old soil from a garden?
Remove old soil along with existing grass. Make sure the soil level will be 1 inch (2.5 cm) below paved surfaces after adding 2–4 inches (5–10 cm) of topsoil. Discarded soil can be loaded into a dumpster for disposal. Use unwanted soil to fill dips or create raised garden beds.
How big is a rock in a soil?
Soil can have small rocks, 2–3 inches (5 –7.5 cm) long. Topsoil that crumbles easily in the hand, is free of undecomposed vegetative matter, and is dark when dry is the best for the job.
How much topsoil is there over sandy soil?
There are less than 2 inches (5 cm) of dark topsoil over sandy or clay soil.
How many square feet of topsoil is 6 yards?
If spread at 2 inches in depth, 6 cubic yards of topsoil covers 1,000 square feet of yard.
When to use topsoil?
Topsoil can also be used in cases where your yard needs to be leveled. If you have rich topsoil that has low sand and clay content, topsoil may not be necessary before laying sod. When adding topsoil, add high-quality soil and spread it evenly to promote healthy sod growth.
What is the most important part of laying a new sod lawn?
Written by Mary Jane Duford in Beginner Gardening, Curb Appeal, Landscaping at Home, Yard Work. Proper soil preparation is the most important part of laying a new sod lawn. Here’s how to prepare soil for sod to get the best results for a new turf lawn.
How many steps are needed to prepare soil for sod?
There are six steps to preparing the soil on a lawn for laying sod. The best lawn prep will include all six of these steps. Try to avoid skipping steps to save time. Any effort skipped now often means more work in the long term on an ongoing basis.
How to settle out soil without overly compacting?
A lawn roller with a bit of water in it can settle out the soil level without overly compacting the valuable air voids in the soil structure. If a roller isn’t available, simply walk over the surface with small, shuffling steps.
How much does a roll of sod weigh?
Average sod rolls are generally 2′ x 5′ (10 sq ft) and weigh anywhere from 20-40 pounds.
What is a good soil analysis?
A good soil analysis will include a report of the soil composition, as well as recommendations for amending the soil to make it more conducive to growing a lawn.
How many square feet of soil is on a pallet of sod?
While assessing the site conditions, plan for where the pallets of sod will be delivered. Each pallet covers about 500 square feet of soil, so there may be multiple pallets for a larger lawn. Ensure the delivery truck has access and that there is a direct route from the pallet delivery location to the lawn soil.
What is step 2 of soil test?
Step 2 is to assess the remaining site conditions of the lawn. Now that the soil test is ordered, it’s time to consider the other factors that will affect the health of the sod lawn.
What is topsoil?
Topsoil is the layer of soil that lies between the surface of your lawn and the subsoil.
Where is topsoil sourced?
Topsoil is often sourced from building sites or fields. It’s then sold as it is (budget topsoil) or screened to remove the debris and sold as premium topsoil. Topsoil tends to be cheaper than compost, and you can but it in bulk.
What is compost good for?
Compost is great for: 1 Topdressing a lawn 2 Creating a potting mix 3 Mulching 4 Mixing with topsoil
What are some examples of compost?
It’s incredibly nutrient-rich and can be used as an organic fertilizer. Types of compost include vermicompost, leaf mold, and manure compost.
When to use topsoil?
Topsoil is best to use when you’re establishing something new, and you know your current topsoil layer is thin or low quality. It will add bulk to your garden and provide a good base for long term healthy growth. The better quality and thicker your topsoil layer is, the easier it is for strong deep roots to develop. Topsoil is great for:
Can you mix compost with topsoil?
It’s too potent and expensive to be used as the sole medium for most yard projects. You can always mix some compost in with topsoil if you want to ensure high levels of organic matter within your topsoil layer. Compost is great for: Topdressing a lawn. Creating a potting mix. Mulching. Mixing with topsoil.
Can you mix compost and tilling at the same time?
Tilling the lawn and mixing compost into it at the same time is another method you might see suggested.
How much topsoil does a yard have?
A typical front or back yard has up to 6 inches of topsoil; you may have a mixture of grasses, flowers or trees using this complex soil ecosystem. As time passes, low areas appear across the yard's level surface from underground items, like sewer pipes or old tree roots decaying.
When to add topsoil to weeds?
To prevent weeds from taking over the low area, add the new topsoil during the summer's end , such as between mid-August and mid-September. You have less weed seed germination at this time, but with adequate sunlight for establishing your intended plants.
How to repair a low area of a lawn?
Adding 0.5-inch of topsoil to the low areas is the best way to repair your yard. This thin soil amount allows you to spread it across the low area and slightly across the surrounding topsoil. If you have plants nearby, this layer does not cover any leaf structures to inhibit photosynthesis. After you shovel and rake the topsoil across the area, wait approximately six weeks before adding another 0.5-inch topsoil layer. This waiting period provides soil settling time and acclimation for surrounding plants. Overall, only 1 inch of new topsoil each year should be applied to the yard for a healthy garden.
What is the pH level of soil?
In general, the majority of plants prefer a pH level of 6 to 7, or slightly acidic to neutral. A simple soil pH test kit allows you to pinpoint the pH value. Amending the soil with lime or sulfur, depending on the pH reading, allows you to add topsoil to the low areas that will mix uniformly with the surrounding yard soil.
Can you dry out top dressing soil?
Using a mixture of topsoil and sand, this material needs to be dry and in small particles for proper spreading. If your soil mixture is moist, allow it to dry out prior to yard application. Drying the soil mix prevents clumps that accumulate on the low areas; nearby plants, like grass, easily suffocate under top dressing soil.
What makes a good lawn top dressing?
A good top dressing material for lawns should have a mix of sand, peat, and loam soil. These components are the closest to soil’s natural composition and can be easily incorporated into your soil. However, the nature of the soil in your yard may require a specific type of top dressing.
Best Top Dressing for Lawns
As we’ve already established, a good top dressing for your lawn should have sand, topsoil that’s similar to your lawn’s existing soil, or high-quality compost. A custom blend mix of sand, compost, and soil can also make a great top dressing to use. Each of these materials has different benefits and may be suitable for different needs.
Is top dressing the same as topsoil?
Top dressing is different from topsoil. Topsoil refers to the topmost layer of soil (usually 5-10 inches) while top dressing is the organic material, sand, topsoil itself or even a blend of these materials that’s spread over grass or gardens. Top dressing helps level the ground as well as enrich it with nutrients.
How to grow sod in a garden?
Add a 6-inch layer of topsoil over your existing soil. Topsoil will make the soil healthier, which will help the sod grow. Any kind of regular topsoil will work. If you don’t have access to topsoil, you can use manure or compost instead.
How to kill sod seeds?
Before putting down sod, I'd recommend treating the area with glyphosate, the main ingredient in Roundup. This will kill seeds in the subsoil and topsoil. Then, after excavating out, place down 70% top soil and 30% compost before laying your new sod out.
How to collect soil samples?
To collect a sample of your soil, fill a bucket with the top 4–6 inches (10–15 cm) of your soil from at least 10 different spots in the area you’re laying the sod down on. Take out any leaves or weeds from the soil. Then, contact your local extension office to find out how to submit your sample.
How long before you lay down sod should you apply glyphosate?
Look for an herbicide that is nonselective, like glyphosate. Follow the application directions that come with the herbicide and apply it a month before you plan on laying down the sod. Please note: The WHO considers glyphosate to be a probable human carcinogen. Its use is prohibited in some states and countries.
How to slope soil away from buildings?
Slope the soil away from any nearby buildings. That way water will drain away from the buildings instead of pooling next to them. If you’re working with a small area, use tools like a shovel and rake to slope the soil. If you’re working with a large area, you may need to rent a tractor with a grading blade attached.
How to get rid of high spots in soil?
Flatten any mounds or high spots on your soil. Take an iron rake or shovel and break apart the high points in the soil. Then, spread the broken up dirt around so the area is level with the rest of the soil. ...
Do you water sod before you lay it down?
Water the soil before you lay down the sod. Don’t lay down sod on dry soil or it won’t attach properly. You want the soil to be damp, not soaked. If you water the soil and it gets muddy, let it dry some before you lay down the sod.
