I added a drawing this shows the plan view of an 8’- 0” x 12’- 0” storage shed base and I’m going to go over how to use gravel for your sheds base step-by-step. This will give you at least 4 inches of space under your shed floor for air movement and also keeps it out of any water that may be present. If you’re going to be building a storage shed that’s going to be used to park heavy equipment in then you will want to have a much stronger foundation and the concrete slab is the ideal choice. If your property is part of a homeowners’ association, they may have additional requirements and if there are any easements on your property (such as overhead utility lines) you’ll want to take those into account as well. You can read the article here. Most townships and municipalities have specific requirements for building setbacks (distance from property lines) and you’ll want to check them before you start building. There are 4 steps to follow for dealing with sloping ground. I just designed a shed for a local church and it was 19 feet by 12 feet. The barrier product we use is actually the same type of heavy duty fabric used in road construction to prevent potholes! 1. It has to be porous so water does not collect , right. A lot of landscapers or DIYers miss this important step in the shed site prep process. Pour at least 2 inches of gravel in the area. We have an entire article about the use of concrete blocks under sheds here. The basic tools you need are a hammer, screws, a drill, a shovel, a rake, a spirit level, measuring tape, a ground tamper, a pencil, and string. Similar to this: https://www.usfabricsinc.com/products/us-200/. No matter what kind of shed you’re going to be buying or building you need a good strong base for it. Do I need a floor? The first thing that you need to do to prepare the ground for the new shed is to level the surface. One of the biggest reasons to not use concrete blocks under a shed is the fact that the shed will not be supported evenly. If the ground is mostly clay, an additional 2 inches of depth is needed to hold gravel, which will aid in drainage. If you’re using a shed that comes with a base you’re still going to want to level the area and get rid of any roots and other rubble in the spot. Your area may be different, check with your building inspector. It’s especially important if you’re planning to build your shed on a spot that’s off-level. Choose a high-quality, pressure-treated wood for this job. Worse, the uneven strain on the shed’s frame can cause windows and doors to bind, preventing easy opening and closing. In that case, your perimeter can also double as a retaining wall. For one, excessive moisture will tend to make your shed deteriorate faster as it promotes rot. A backyard shed is one of the best investments you can make to increase both the value and the usefulness of your property. 2 - Lay down concrete pavers inside the perimeter. For instance, Manheim Township in Lancaster County, PA requires a minimum of 5 feet setback from the side/rear property lines. How do I prepare my lawn for the shed. You can see all the plans here. And the bonus section how to draw a site plan. How long your shed will last depends on how good the base and foundation is. Step 6] Nail or screw the 4×4 base together. You certainly don’t want to go thru all the trouble of building a storage shed and have it sink or rot. Site Preparations LLC serves customers in states throughout the Mid-Atlantic region of the United States. If we do the first thing, there will be a 'dip' down to the shed, which may give problems with water running down to the shed. Storage sheds have always been a interesting topic, more so with the 1000’s of different outdoor storage options available. However, a common question we hear is how do we prepare the ground for a shed installation?No matter how well you build a shed, a poorly prepared ground and foundation will cause yours shed to collapse. Preparing your backyard for a shed installation on your own is one way to save money, however some people hire out this work to a contractor. If you have already chosen the spot for your shed… Great! If you have a choice, you will definitely want to avoid placing your shed in any swampy or low-lying areas of your property. When preparing the ground for your storage shed it’s not as important that the ground is perfectly level, however you need to make the storage shed level. Having the hole dug bigger allows for some movement when setting them. The area may be difficult to drive in with lawn equipment. So, if your shed will be 10×12, your gravel foundation should be 12×14. You can also use a gravel base for a shed foundation if you’re going to build the shed yourself. – Can cause moisture problems if not on high ground. This will prevent grass and other stuff from growing. If the slope is over 3 inches than you’ll want to use some concrete blocks, try to use concrete blocks that are 4 inches thick. Don’t rush thru this step of preparing ground for your storage shed; the base is what’s going to provide you with years of trouble free service with your shed. A good shed needs a strong foundation, and these five tips can help you in building a shed foundation that will last for years. It’s common for local regulations to require a shed to be 5-15 feet from the rear or sides of your property. What is the best way of dealing with this? The driver will be sure the building is situated properly on your pad, making […] But before it arrives at your property (or you build it) you obviously want to think about ground preparation for your shed! You can do this by first putting in concrete, timber decking, or a garden slab. When building a shed on unlevel ground, as the foundation grade becomes steeper the problem becomes greater. Even if you are able to perfectly level all the blocks (which is difficult) when you first place your shed, as the years go by, the blocks will tend to settle at different rates. Remember to add extra for the 24 inches gravel base as it will extend past the actual shed size about 10 inches. We then tilt our trailer and pull away from the structure, dropping it at the exact location you specify. Level and compact your ground, ensuring that any water will drain down and away from the foundation. Step 1] Locate where you want to put your storage shed. Using a string line attach it to one stake and then level the line all the way around the area, use nails in the stakes to position the line and a line level or other level to position the four points. With the concrete base it’s not movable and way more expensive than using the crushed gravel. The base should be the same dimensions as your shed. It might be tempting to just clear a spot of grass, lay down some weed barrier, spread a pile of gravel around, and call it good enough. Required fields are marked *. You will need a fairly level spot for this gravel base to work. If you’re using 4×4 posts make the holes at least 8 inches in size and for 6×6 posts make the holes at least 10 inches in size. Step 2] Using some red spray paint mark out on the ground the size of your shed. You can read more about choosing the ideal location for a shed here. Using some stakes place them where the outside corners of the shed will be. If not I have another article “How do I Choose the Right Size Storage Shed?” in this article I go over the different factors that will affect the size of storage shed you can build. Having a storage shed in your backyard can be a big bonus for storing your yard tools and lots of other stuff. Not Leveling The Ground Properly Beneath Your Shed; 4. There are two main solutions to building a shed foundation on a slope: The deck. I’ve added a drawing below showing the side elevation for using pressure treated 4x4s or 6x6s depending on the size of the storage shed. The retaining wall. As an alternative to concrete blocks, a gravel foundation is one of the most economical and durable ways to prepare the ground for a shed. Now using a tape: measure the distance from the level line at the corners to determine the amount of slope you’re dealing with. Allow the cement to dry before building your shed ; Using a timber decking base- This is a great way to quickly create a hard-standing for your new shed. Once they’re underneath the shed, they’re much more likely to cause damage to the structure from below. I want to purchase a shed from Home Depot, Lowes, Sears etc.. Just a simple 10 X 11 or a bit smaller or larger metal frames shed. Level. Now you have a level base to build your sheds floor onto. Every garden shed projects begin with ground preparation. In addition to screwing the perimeter together, the corners of the lumber should be drilled through and staked down with rebar to keep it anchored to the ground. Concrete paving slabs provide a good solid, long-lasting base for most garden buildings (wood, metal or plastic) however they are heavy to handle and require a lot of ground preparation, including levelling, removing turf, adding bottoming (ballast), and coarse sand. Click here to check out our vast assortment of metal buildings! Look for a high, well-drained spot and do the ground preparation for your shed there. In addition, sheds on blocks offer a perfect place for critters to burrow. I going to go over “can I put a shed on a gravel base?” “how to level a shed on uneven ground”  and finish with “how high should a storage shed be off the ground. A stone foundation is the best shed base but concrete is also an option. Yes you can put a pre-finished shed whether its resin, vinyl or metal. If the spot is not level you can scroll down to find the section that applies to you on how to deal with uneven ground. Those floor kits that come with some resin and metal sheds are for flat ground and it should have a solid base at least 4 inches to keep the shed from sitting on the ground. I prefer to use the crushed gravel for the ground base and then use pressure treated 4x4s or 6x6s on top of the gravel and then add the treated wood floor joists and plywood. A 10’ x 14’ shed would need a 12’ x 16’ stone base. Be sure to know ifs there’s any buried power lines, natural gas lines or water and sewer lines in the area you’re going to be drilling holes into. Prepare the Ground for the New Shed The first thing that you need to do to prepare the ground for the new shed is to level the surface. To avoid this and get years of service begin your installation with good preparation. Building a shed in a wet area can have several negative effects, even if you can keep your shed from flooding. If your situation is different and need some advice on preparing the ground and building the base you can leave a comment and I’ll do my best to answer your question. Prepare the Ground for the New Shed. You may be able to hire a bobcat with a post whole auger to drill out the holes. Second, extra gravel will help keep grass and weeds from growing along the sides of your shed. You still going to want to have a firm base to set the sheds foundation base onto and something to attach the shed to especially if it’s a metal or other lightweight material. If you’re planning to hire a site preparation contractor to install your shed base, you’ll also want to make sure that they’re qualified for the job and aware of these issues. If you’re going to be using a shed or building one that’s over 120 square feet you’re going to want to use a more permanent foundation. Add a bit of gravel into the bottom of the posts when you have them set where you want them. Either way you want at least 4 feet of the post in the ground to stabilize the structure. Shed pictured: The BillyOh 20 Range . If you don’t do this, it could result in the garden shed warping, broken windows and even damage to the wood. Landscape fabric (also known as weed barrier) is a fabric, generally made from polypropylene fibers that is placed under flower beds, gardens, and other landscaping to prevent unwanted plants from sprouting up through the soil. Well, not exactly. Make the dimensions 2 inches longer and wider than the shed so the crushed stone base will extend beyond the drip line. And there you have it! (adsbygoogle = window.adsbygoogle || []).push({}); This is my favorite way to install a shed foundation. Placing Your Shed Too Close To Property Lines, 2. When the only location for your shed is on uneven ground you’ll need to make some changes to the sheds base. You should now know how much of a slope the ground has and this will determine how to deal with it. Paving Slabs. The problem that people run into when building a shed is how to anchor the shed to the ground. So if your shed is 8 foot by 12 foot you would dig a trench 4 inches by about 2 feet so the center of the trench is 8 foot by 12 foot. At Site Preparations LLC, we use 4x6s for most applications (6x6s under some circumstances). This means you should try to avoid spots that have a slope or are very rocky, as these characteristics will make it harder for you to level the ground. Step 2] Using some red spray paint mark out on the ground the size of your shed. View Skid Placement . Your shed will be more susceptible to long term damage from excessive moisture. Step 7] Carefully remove the bracing and cut the post that’s closest to ground level and then using a straight 2×4 and a 2 foot or 4 foot hand level, go around and mark the other posts to the same height and then cut them all off. Build a Perimeter for Your Storage Shed Build a 4″x4″, 4″x6″ or 6″x6″ pressure treated perimeter. All data and information provided on this site is for informational purposes only. Step 3] If the slope is over 8 inches and more you’re going to have to use post and beam construction or concrete solo tubes, either one you’re going to need to use a post hole digger and dig down so there’s at least 4 feet of the solo tube or pressure treated post. You’ll want to choose the right size the first time. This is probably obvious, but it bears repeating. A slope of 1/8 inch per foot is enough to prevent water accumulation. 1) Prepare Your Site For Construction. There are a lot of people who will suggest placing your shed on concrete blocks, but in the long run this is probably not the best ground preparation for a shed. Outdoor Storage Options is a partaker in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Prepare a shed base using a layer of stone that is 4″- 8″ deep and covers an area at least 1′ larger than your building in all directions. Very helpful. Building a shed on Sonotube posts is one option for homeowners who are willing to spend the time constructing a shed themselves. If it’s siting on the ground it can rot or be subject to water damage. – May sink and compact more after set-up. Buy a Metal Building Online. This mixture will be easy to compact and it will create a nice firm base to build on or to set-up your foundation kit on. You can read more about how to level the ground for your shed here. (adsbygoogle = window.adsbygoogle || []).push({}); In this article I’m going to look at preparing ground for a storage shed in your backyard. And it all begins by preparing the ground so it’s fairly flat and level. You’re also going to want to put a weed-proof material of the surface so you don’t have weeds and grass growing inside the shed. You must ensure that it is level and should lay a weed proof membrane between the bare-ground and the base. It will be designed for an 8 x 12 shed, however you can use your size the base will be the same installation for any size shed base on sloping ground. When you’re making your gravel base for your shed foundation be sure that you use what’s known as crushed rock. If there’s anything you don’t want, it’s a flooded shed! You can do this by first putting in concrete, timber decking, or a garden slab. Building the site up, by adding some soil or patio base material? Step 2] Using some red spray paint mark spay an x on the ground where the pressure treated posts will be going. Click for Block Foundations Gallery. By properly preparing your grounds for a shed installation, you will be one step closer to improving your home’s outdoor decor. – Can make a base for most sized storage sheds. – Keeps the shed floor near to the ground. 1. Shed Site Preparation. From garages to storage sheds to horse barns to workshops to greenhouses to man-caves to she-sheds to warehouses to clear-span industrial facilities, we’ve got a metal building that will meet all your residential, commercial, and agricultural needs. Using Only Concrete Blocks For Ground Prep Under Your Shed, 5. By placing a fabric weed barrier over the soil before adding the gravel to your shed foundation, you almost completely eliminate the chances of any weeds sprouting up around your building. Preparing Ground For A Shed Without Adding A Perimeter, choosing the ideal location for a shed here, how to level the ground for your shed here, the use of concrete blocks under sheds here, choosing the correct size of shed foundation here, How to Build a Gravel Shed Foundation – The Complete Guide, https://www.usfabricsinc.com/products/us-200/. In addition, mold and mildew love to grow on buildings in wet areas. I will do step-by-step instructions for you to follow. Finally, maneuvering any lawn equipment becomes much more difficult when the ground is soft. If necessary, build up the soil in the center of the site and slope away for the high point to provide drainage. Remove all debris, roots, grass, and rocks. Start at one corner and leave a 1" gap between pavers. Mark off the area of your yard where the storage shed will be placed with a chalk line or string. Or can it be put on the grass. So here are the essential steps to ensure you provide the correct surface and foundation for your shed. Always find out what requirements there are from your local building authority or building inspector before beginning any project. At this stage you should know what size of shed you’re going to be installing. In addition to using a gravel pad for your backyard storage shed you can use a two foot strip of gravel and then use pressure treated material to make a pad to build the foundation on. Your email address will not be published. Not Preparing Enough Extra Space Around Your Shed; 6. When deciding to purchase and construct a new storage shed, the ground the building sits on is just as important as the structure itself. It is best if the rear tires of the trailer can be with 6′ of where you would like the back of the shed to be placed. Prefab Metal Buildings. Avoid areas above ground wires, plumbing and septic systems. Ideal for level, compact ground; Cons : Shed structures must be light and pre-assembled floors are excluded. This site “Outdoor Storage Options” is a participant in the Amazon Services LLC Associates Program, as an Amazon Associate I earn from qualifying purchases made by readers. Good tools, quality materials, and proper planning will make the job painless and efficient. Whether you choose to build or purchase a pre-made shed, you do not want a leaning shed. Make sure you have the entrance door of your shed at the end where it’s at ground level; you don’t want to have to build stairs or a ramp to go in and out of your shed. What brand or thickness of landscape fabric do you use. When preparing the ground for your backyard storage shed you need to take into consideration how far off the ground it will be. Give us details on your shed project and we’ll be glad to provide a free quote for ground prep! This makes an elevated base with excellent drainage and it’s also not permanent and if you decide later on that you want to move the shed it can be done. Don’t forget the perimeter, though! Place the foundation pieces (following the Manufacturer’s instructions), connect together, and level. I’m a Journeymen Carpenter by trade and have always been fascinated with working with wood and all the benefits that it has to offer. Buildings come with pressure treated foundation beams and floor joists. Step 10] Rake and soil from that you removed back around the outside even the rest of the ground. Step 5] Cut your 4×4 base to size and place on the gravel. You may be able to find something similar at Home Depot, etc. I’m the guy behind Outdoor Storage Options. Thanks. Step-by-step instructions for building a gravel shed foundation, 1. Additionally, the fabric helps separate the gravel from the soil beneath it, adding extra stability to the finished shed base. Gravel alone might not be enough to keep all the grass and weeds away from your shed. In this article I go over the use, permits and bylaws, property layout, size needed and access as well as design and appearance. Just remove the top layer of grass from the site and then dig out the perimeter about 4 inches where the pressure treated material is going to sit, which would be the dimension of your storage shed. The softer the soil, the deeper the hole should be. Copyright © 2020 Outdoor Storage Options – Powered by Customify. Pack the soil down in the area with a tamper. Choose a site for your shed. Also, if the slope is too steep, anything with wheels will find a way to roll around in the shed! I also participate in affiliate programs with Clickbank, CJ, ShareASale and AdSense. Another advantage of a solid base is you can easily secure the sheds walls to your base and you won’t have to worry about wind blowing your shed away. Make sure the ground slopes away from the site at least 10 feet in all directions. Not Leveling The Ground Properly Beneath Your Shed, 4. Finding the right shed for your storage needs is the fun part. I receive a commission from these when readers clink the links and make a purchase. You can use a piece of the 8 foot 4×4 to tamp the gravel down. At Site Preparations LLC, we use commercial grade landscape fabric in every shed ground prep job we do. 1 - Pour a 1" layer of dry cement and sand mix (one part cement to eight parts sand) on top of the gravel. Make sure the ground slopes away from the site at least 10 feet in all directions. That’s why it’s important for proper ground preparation. When preparing your site know that we must back our trailer out over your site. Step 7] Rake out the center portion and put some black plastic or landscape fabric over the inside of the base. If not and need some help you can read my article “Choosing the Best Location For an Outdoor Storage Shed?”. Generally speaking, your shed foundation should allow for at least 12” extra on each side of the building itself. Fill in any low spots within the perimeter of the site. If you’re preparing ground for a 10×12 shed, you’ll need a 10×12 foundation, right? You can string a line across the center to determine the slope in that area if it’s needed. Step 9] Check the base for level and you can tap the high spots into the gravel using a sledge hammer. , such as what is the best shed base even if you ’ re ground. 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