How to build a shed base on uneven concrete

Jun 17, 2022 · Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel. If using hollow core blocks, fill the core with concrete and rebar to create a very solid pier or support. A 66-lb. bag of concrete mix makes a ½ cubic foot of finished product. A concrete block (16”x8”x8” nominal measure) has a volume of 0.58 cubic feet and weighs between 30 and 35 lbs. – much lighter. I’ve used both products.Jun 17, 2022 · Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel. page of swords rx how someone sees you Basically you would mix a bag or two of sakrete with gravel, mix well to fully incorporate, and spread it in the area. Tamp it down well, then water lightly. The sakrete will set up in a day or two giving you a stable walking surface. Not strong enough to anchor anything, but the gravel wont shift when you walk on it.Best Shed Foundation Ideas for Uneven Ground · Gravel Pad Foundation · Wooden Base Foundation · Plastic Shed Foundation · Concrete Blocks Foundation. 3 ingredient diaper rash cream Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level.for a base that is 75mm deep, we convert this to metres (0.075m) and follow this equation: 0.075 (depth) x 2.74 (width) x 2.13 (length) = 0.44m3 (rounded up to two decimal places) to ensure you have enough concrete to make your shed base, we recommend rounding up to the nearest first decimal place (in this case, it would be 0.5m 3) and adding an … salesforce bulk api ingest Step 3. Use pier and beam construction for steeper slopes. Dig holes with a posthole digger, put in a base of gravel, then either make forms to pour concrete footings to an even height for the …As an example, building a hobby workshop to repair motorbikes will need a more solid base such as concrete, than perhaps a potting shed which a wooden base would suit fine. There is a wide choice of suitable materials, some people prefer to use thick wooden planks or railway sleepers, some people prefer concrete or hard-core bases. st joseph catholic school richardsonThe slab needs to be at least 5" off the ground, with the ground around the slab graded away from the shed. Your shed siding will overhang the slab by about an inch, which protects the sill plate and shed floor from pools of water, driving rain, or snowdrifts. Check the condition of the concrete itself. Is it chipped or cracking?building a shed base on uneven concrete. Sidewalk shed. sidewalk shed scaffolding new york city has been providing professional scaffolding services to new york since 1986 renting and installing sidewalk sheds.. Diy storage building plans diy shed plans | open sided shed plans shed building supply list open sided shed plans. diy storage ... leyton reviews Add water slowly until you have a workable consistency. If you mix a small amount at a time, use the same amount of water each time. For large quantities, hire a cement mixer. …Nov 02, 2022 · Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level. Give yourself enough distance from things like walls, trees, hedges, garden gates, etc. Use pegs and strings to outline the base but make sure that the outer edges are 5cm bigger than the area of the shed. Step Two: Dig down and lay a hardcore base of at least 7 cm deep.It goes without saying that you'll need flat land when laying a concrete shed base. So avoid laying it on uneven ground as this can cause issues when it ...Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel.Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level.First, you’ll need to add a roof frame. Start at the left of the doorway and affix the door framing, before moving to the right-hand side. Then, secure the top door crossbar at the top of the doorway. To the left and top of the door framing, put up and secure a triangular apex panel. Repeat on the right of the door and at the back. soluna massage Make sure the surface is smooth and flat, using a roller to compact the soil or sand, and either use a spirit level or the plank again to test the surface is flat. 3. Add weed membranes Next, it’s important to ensure that weeds are not going to grow through the base by adding a thick weed membrane.1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Check out more at www.handyhome.com! need help leveling the ground for a shed? leveling the ground is important for any storage building as it will help. simple. 25-Apr-2020 ... A lot of concrete shed bases have moved over the years, they may have broken their backs or just subsided. Removing the concrete is a costly ... black couples therapy pittsburgh 25-Apr-2020 ... A lot of concrete shed bases have moved over the years, they may have broken their backs or just subsided. Removing the concrete is a costly ...Use concrete blocks to place a timber base above them. 1) Build a concrete slab base Benefits of a concrete shed base: Durability Easy to clean No affection by moisture and rot Can be set very close to the ground so there is no need for a ramp. Should the concrete slab be the same size as the shed base? The answer is definitely yes! strapi v4 documentation First, you’ll need to add a roof frame. Start at the left of the doorway and affix the door framing, before moving to the right-hand side. Then, secure the top door crossbar at the top of the doorway. To the left and top of the door framing, put up and secure a triangular apex panel. Repeat on the right of the door and at the back.Here is a quick video on how to build a leveled shed on not so leveled ground. The shed is built on uneven ground using pier and beam. Avoid building shed where there is a lot of water...Push the shovel into the soil around the block. Move the block, use the shovel to remove the grass and then replace the block (hollow cores should be up if used). You can remove all the sod within the perimeter. Roll out a weed guard membrane, cover with 4”s of gravel; then place your concrete blocks. lha rates bolton Take a circular saw and a level, and cut each of the posts to form a level base for the shed floor. Next, attach base brackets to the top of each foundation post using wooden screws and a drill. Take 4″ x4″ pressure-treated runners and attach them to each base, forming a wooden frame perimeter. Proceed to the Shed Base and Floor17-May-2021 ... How to Build a Shed Base on Uneven Ground · Step 1: Remove grass, weeds and other vegetation · Step 2: Measure and mark out area · Step 3: Level ...We have 8 plans about how to build a concrete shed base on uneven ground including images, pictures, photos, diagrams, and more. In this page, we also have variety of plans. Available in various formats such as pdf, png, jpg, gif, pic art, logo, black and white, transparent, etc fully presented for how to build a concrete shed base on uneven ... transformer for doorbell Add water slowly until you have a workable consistency. If you mix a small amount at a time, use the same amount of water each time. For large quantities, hire a cement mixer. …Concrete foundation blocks are the most dependable option to create a shed base on uneven terrain. While some people prefer gravel, hardscape, or even plastic tiles, we favor concrete …1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Why ilikesheds.com as the leading online garden building retailer in the uk - we sell a large range of garden buildings, wooden sheds, metal sheds, plastic sheds.Jun 17, 2022 · Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel. Apr 28, 2020 - I got a Rubbermaid Tool Shed from Home Depot and tried to set it up directly on the ground but it was too uneven and i just wasted a a lot of ... top 100 christian companies 1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Check out more at www.handyhome.com! need help leveling the ground for a shed? leveling the ground is important for any storage building as it will help. simpleBuilding shed base slope plans 12×24 barn plans | plandlbuild. Building shed uneven ground pdf plans building lean shed plans. All of these shed posts over the last few months makes me really want to get going on building my own. ramp looks really good. is the last board cantilevered off the end?. shy girls sex Jun 17, 2022 · Here are some tips on how to build a shed base concrete: Plan carefully – make sure that the area where you want your shed is level and clear of any debris or rocks. The area should also be large enough so that when the shed is built all four walls have at least 5ft between them. Screw Piles. Screw piles are a great shed foundation option for your steep, uneven ground if the soil is clay or another hard surface. A contractor will come in and install them through the ground. Just like other sharp slope options, the shed lays on a box that the metal screws support. This is the most expensive way to build a shed foundation ... amazon loop interview results redditThe first step is to drill holes in the problem concrete. Holes should be no less than six inches away from the edge of the concrete. Once the holes have been set, the Geolift is injected in between the concrete and the dirt. The foam will fill up the parts of the concrete that are uneven and will raise it to lg c1 service menu without remote Remove grass and weeds, as well as trees and shrubs, from the area you’re building your shed. This will help prevent the build-up of moisture. Step 2: Measure and mark out area. …Both paved and concrete bases can't be laid straight onto soft ground and so require a sub-base. A concrete base also has a further extra step - constructing ...Step 1: Select the site for your gravel shed foundation 1. Topography a. A site with good drainage b. A site that’s not too sloped c. A site on undisturbed ground d. A site without obstructions or debris e. A site with good lighting 2. Utility Lines 3. Local Ordinances a. Setback b. Footprint c. Frost Proofing d. Anchoring 4. Accessibility 5. gpi drug classification Building the Shed Step 1: Check Local Regulations Start your project by doing your due diligence and researching the building codes and regulations in your area. You may need to contact a building inspector or have plans approved. Requirements usually become less stringent if you are in a rural or uninhabited area.Step 2: Install Geocell Fabric. You can build a geocell shed base without fabric material, but our team suggests it. There’s a chance your infill gravel will seep through the soil and leave space in the geocells, creating unstable ground. Rolling the fabric over the entire prepared area will give a place for the geocells to sit on. Concrete foundation blocks A shovel Tape measure Pegs and string Spirit level or set square Pressure-treated timber planks Hammer/rubber mallet Nails Step 1: Remove grass, weeds and other vegetation Remove grass and weeds, as well as trees and shrubs, from the area you're building your shed. This will help prevent the build-up of moisture.A lot of concrete shed bases have moved over the years, they may have broken their backs or just subsided. Removing the concrete is a costly job. ... Removing the concrete is a costly job. multiple vlans on one port Nov 02, 2022 · Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level. Most of the time, you'll need both 2-in.- thick patio area blocks and 4-in-thick solid-concrete blocks to develop an on-grade structure. A shallow bed of gravel under concrete structure blocks support the drain and prevents it from sinking into the soil. This building method is similar to the solid-concrete block foundation.Make sure to plan for a 2m gap between the shed and any boundaries. Using pegs and string, mark out the base 2 inches (5 cm) larger than the area of the building on each side. Remember to test the size by measuring the two diagonals to ensure the area is square. 2. Level off the Area. truck camper siding Make sure to plan for a 2m gap between the shed and any boundaries. Using pegs and string, mark out the base 2 inches (5 cm) larger than the area of the building on each side. Remember to test the size by measuring the two diagonals to ensure the area is square. 2. Level off the Area. display cabinet with glass doors wall mounted On a wall, for example, tack small scraps of 1/2-in. plywood at each end of the top plate and stretch a line very tightly over the plywood. Then use a third scrap as a gauge to check the distance between the line and the lumber. Use braces or whatever is needed to adjust the top plate until the gauge just fits.How To Make A Concrete Shed Base On Uneven Ground - Step For Build Shed stepforbuildshed.blogspot.com. shed base ground uneven concrete bases 10x10 cost building …Building shed base slope plans 12×24 barn plans | plandlbuild. Building shed uneven ground pdf plans building lean shed plans. All of these shed posts over the last few months makes me really want to get going on building my own. ramp looks really good. is the last board cantilevered off the end?.pyspark read all parquet files in directory. one piece the strongest emperor. mcintosh mc830 reviewIt is simply to install, simply level the ground and lay down the weed proof membrane and connect the grids together. The pro base comes as a kit featuring individual tiles, which fit together to make a base. The kit also features a permeable membrane, which allows water to drain away while preventing weeds from growing through. urc7880 The first step is to drill holes in the problem concrete. Holes should be no less than six inches away from the edge of the concrete. Once the holes have been set, the Geolift is injected in between the concrete and the dirt. The foam will fill up the parts of the concrete that are uneven and will raise it toWith these free easy-to-build plans, you can construct a sturdy shed base on sloped ground using deck blocks and posts. Even beginner DIY enthusiasts can feel confident in their handyman and construction skills. This is a 10 x 12 foot shed base but can easily be adapted to any size foundation needed. These Plans Include Detailed Diagrams For:Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level.Step 1: Start by measuring out the space for your shed base. You can use posts to mark the space out and string line to keep them in line. Step 2: Dig out the top layer to make your ground as flat … spare room lodger agreement pdf Here are some tips on how to build a shed base concrete: Plan carefully – make sure that the area where you want your shed is level and clear of any debris or rocks. The area should also be large enough so that when the shed is built all four walls have at least 5ft between them.Rolling the fabric over the entire prepared area will give a place for the geocells to sit on. Ensure you leave overlap edges around all sides of the shed base with 8-12” of room. Step 3: Secure Geocell Panels Expanding the geocell panels is as simple as driving rebar stakes into one end of your base site. autocad hatch support path Shuttering and pouring more crete on would surely be the simple option, eliminating all masonry cutting. Pad stones, either concrete blocks, or perhaps poured ...22-Apr-2019 ... How we built a shed base for a 10x12 shed on uneven ground. This involved using a tractor to help level the ground, but this could also be ... meat trolley hooks 1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Check out more at www.handyhome.com! need help leveling the ground for a shed? leveling the ground is important for any storage building as it will help. simpleApr 28, 2020 - I got a Rubbermaid Tool Shed from Home Depot and tried to set it up directly on the ground but it was too uneven and i just wasted a a lot of ...Building on piles require stable shed floor and of course well planned piles to support the construction. Using stakes with different length you can achieve ... onpoint testingUse a weed membrane. The next stage in building a shed base on uneven ground is to install a weed membrane. This will stop weeds growing through the base of your shed and causing …For a small shed, plastic bases make a good solution that can sit beneath the shed to prevent it from directly touching the concrete. An additional step is to install a damp-proof membrane inside of the concrete when creating the base. This stops damp rising through the concrete from surrounding soil and drainage. bintang polaris Step 2: Install Geocell Fabric. You can build a geocell shed base without fabric material, but our team suggests it. There’s a chance your infill gravel will seep through the soil and leave space in the geocells, creating unstable ground. Rolling the fabric over the entire prepared area will give a place for the geocells to sit on. There are two main solutions to building a shed foundation on a slope: The deck. The retaining wall. Note: If you are lucky your shed site will be relatively level. If you only need to build a shed base on a slight slope this can be achieved by cutting into the slope slightly on one side and building up the crushed stone on the other.Make sure the surface is smooth and flat, using a roller to compact the soil or sand, and either use a spirit level or the plank again to test the surface is flat. 3. Add weed membranes Next, it’s important to ensure that weeds are not going to grow through the base by adding a thick weed membrane.The minimum recommended rise to run ratio is one inch of rise for every four inches of slope. Typically, a shed ramp slope ratio will be anywhere from 1:4 to 1:8. A ramp with an 8:1 ratio will be at about a 7 percent angle. This is a more gradual slope, which is ideal for driving. A ramp with a 4:1 ratio will be steeper, with about a 14 percent ... how to keep shoulder closed in golf swing Concrete is perfect for creating a solid, hard-wearing base for your garden shed. The first step is mark out the area where the concrete will be laid, ...amazon loop interview results redditAdd water slowly until you have a workable consistency. If you mix a small amount at a time, use the same amount of water each time. For large quantities, hire a cement mixer. …Step 1: Select the site for your gravel shed foundation 1. Topography a. A site with good drainage b. A site that’s not too sloped c. A site on undisturbed ground d. A site without obstructions or debris e. A site with good lighting 2. Utility Lines 3. Local Ordinances a. Setback b. Footprint c. Frost Proofing d. Anchoring 4. Accessibility 5. flir breach accessories With these free easy-to-build plans, you can construct a sturdy shed base on sloped ground using deck blocks and posts. Even beginner DIY enthusiasts can feel confident in their handyman and construction skills. This is a 10 x 12 foot shed base but can easily be adapted to any size foundation needed. These Plans Include Detailed Diagrams For:Mark the uneven surfaces so you can ensure they are rectified. Mix the self-leveling compound according to the instructions of the manufacturer in a cleaning bucket. You can use a drill to speed up the mixing process. The ratio given is crucial to ensure you get it right. You cannot start adding water later on.Once the area is cleared, stake the corners and use a string to outline and square off the site. Step Three: Spread the Gravel Base With the shed project site completely cleared, remove any sod and install landscape fabric to help prevent weed growth. Then, spread a … mother in law apartment for rent gig harbor I've just had a concrete garage demolished leaving the original concrete base. My plan is to have a garden office built (on order and will be pro fitted not by me) and a shed fitted (by me) in it's place. I've got the shed delivered and the floor of it is split into two pieces. It's a 6x8 ft job. This is the shed is if helps. Laying the floor ...Screw Piles. Screw piles are a great shed foundation option for your steep, uneven ground if the soil is clay or another hard surface. A contractor will come in and install them through the ground. Just like other sharp slope options, the shed lays on a box that the metal screws support. This is the most expensive way to build a shed foundation ... 1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Check out more at www.handyhome.com! need help leveling the ground for a shed? leveling the ground is important for any storage building as it will help. simple. master bait Step 2: Install Geocell Fabric. You can build a geocell shed base without fabric material, but our team suggests it. There’s a chance your infill gravel will seep through the soil and leave space in the geocells, creating unstable ground. Rolling the fabric over the entire prepared area will give a place for the geocells to sit on. Build the shed base At this stage of the process, you want to build the shed base on the ground that you have already leveled, and there are several options available: Build a concrete slab using a timber plank frame. Ideal solution if your shed is without a floor. Build a gravel pad in a box made of pressure-treated lumber. ai generated scripts 17-Oct-2019 ... Wood Shed Foundations · Begin by laying out your floor size and locating pea gravel and concrete blocks. · Place the concrete blocks on pea gravel ...For a small shed, plastic bases make a good solution that can sit beneath the shed to prevent it from directly touching the concrete. An additional step is to install a damp-proof membrane inside of the concrete when creating the base. This stops damp rising through the concrete from surrounding soil and drainage.Building the Shed Foundation · The first method uses concrete tube forms on gravel with post base brackets on top. · For our shed we're using posts set in ... domino park miami When building a shed on unlevel ground, as the foundation grade becomes steeper the problem becomes greater. There are two main solutions to building a shed foundation on a slope: The …16-Feb-2021 ... What you could do is put the outline of the shed on the cement, build a form around that shape and fill it with new cement that is level. Most ...05-Nov-2019 ... If you don't want to go down the concrete route, other materials that are acceptable are these hardcore, thick rubber slabs. They can be laid on ... p80 v2 Nov 02, 2022 · Clear the area of debris. Measure your area and mark it with spray paint, chalk or string. Place your timber edges to mark the area and work out where the corner posts will be located. Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm ... Weeds are common issues that depreciate the quality of a shed foundation. To avoid such an issue, it is highly recommended to place a weed membrane on the area as they help stop …17-Sept-2012 ... Your concrete slab should be the same width as the storage shed. The slab can be no greater than 1/4″ out of “square”. In certain markets that ...Hi guys I have a problem that I hope you can help me with. I recently purchased some plans for a 12' x 24' shed. The foundation calls for 6x6's to be used as the skids.I have a …You should probably go for something like 47x125 (2"x5") or 47x150 (2"x6") timbers which will provide enough contact at all four of the corners for the structure to support itself. Treat the freshly cut surfaces, as they'll be most in contact with the wet tarmac. battersea rent 3 bedroom Screw Piles. Screw piles are a great shed foundation option for your steep, uneven ground if the soil is clay or another hard surface. A contractor will come in and install them through the ground. Just like other sharp slope options, the shed lays on a box that the metal screws support. This is the most expensive way to build a shed foundation ... Concrete blocks are a great way to create a level base for your shed. they can be doubled up to give a wide base, or stacked to build piers for higher clearance or uneven slopes. concrete blocks are ideal for flat or on-grade foundation support.. How to build a shed base; share this page in your favourite social networks dig to the required ...There are 3 methods for, how to build a shed base on uneven ground. Timber frame supported with tanalised timber posts.The quickjack system which uses adjustable jacks attached to a timber frame. Ground screws which have greater adjustment and are attached to the timber frame. steam on chromebook reddit There are a few ways to build a shed base: 1. Use concrete. This is the most expensive option. 2. Use gravel. This is a cheaper option, but it is not as durable as concrete. 3. Use a metal shed base. This is the cheapest option, but it is not as durable as concrete. 4. Use a wooden shed base.The minimum recommended rise to run ratio is one inch of rise for every four inches of slope. Typically, a shed ramp slope ratio will be anywhere from 1:4 to 1:8. A ramp with an 8:1 ratio will be at about a 7 percent angle. This is a more gradual slope, which is ideal for driving. A ramp with a 4:1 ratio will be steeper, with about a 14 percent ...To prepare a paving slab base, use string and pegs to mark out an area approximately 5cm wider than the base of the shed. Dig out the soil, topsoil or turf down to a level of 7cm. Once you have excavated the recess, remove the string and pegs. Mix together one part cement and eight parts sand thoroughly. police car auctions scotland Jun 17, 2022 · Here are some tips on how to build a shed base concrete: Plan carefully – make sure that the area where you want your shed is level and clear of any debris or rocks. The area should also be large enough so that when the shed is built all four walls have at least 5ft between them. 04-Jan-2019 ... Building my woodshed beside the boiler now that it's in its new location. ... How to build a woodshed...on a sloped concrete slab. meritor rd20145 parts catalog Step 1: Start by measuring out the space for your shed base. You can use posts to mark the space out and string line to keep them in line. Step 2: Dig out the top layer to make your ground as flat as possible, leaving the soil below exposed. Make sure to clear the excess soil and measure out four rows of blocks.Concrete foundation blocks A shovel A tape measure Pegs and string Set square Pressure-treated timber planks Hammer Nails Step 1: Steer clear of weeds Before anything, you must clear the path. This way, you also get to see the full size of the area you're working with. Remove grass, weeds, and bushes. Meanwhile, keep trees as much as you can!Dig holes 300x300mm and 600mm deep in the ground. If the ground is very soft then dig a little deeper. Place 50mm of stones in the bottom. Pour 30mm of cement on top of the stones. Leave to set. Place 100x100m fence posts into the hole and fill it with cement. Ensure the cement fills the hole above ground level. toyota techstream software 1. the shed foundation should support the weight of the shed and spread it evenly over the ground on which it rests 2. protect the wood at the base of the shed from. Check out more at www.handyhome.com! need help leveling the ground for a shed? leveling the ground is important for any storage building as it will help. simpleJun 17, 2022 · Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel. Aug 04, 2019 · Dig holes with a posthole digger, put in a base of gravel, then either make forms to pour concrete footings to an even height for the shed or use precast concrete piers, varying the gravel base so the tops are level.. how to make a shed base on uneven concrete Posted by naknam at 12:47 AM Creating Your Concrete Base. The first step in the process of building a shed on uneven concrete is to pour a base of concrete. You will need to use your wheelbarrow, shovel, trowel and measuring tape to mix up some gravel with sand and cement powder. Once your mixture is ready, spread it out into the shape that you want using the trowel. novena to mother mary for impossible requests