Otherwise, use a wall as a stop to hold the mold in place. Step 2 Pour concrete into fancy, round or square plastic planters. After your first two coats are done, you can use the latex rubber right out of the pail, no thinning. Uncoated wood is routinely used to make large molds for curbs and house footings. Whether you’re making a side table like mine, a planter box, or a poured table top, you’ll need a good, strong mold to hold it in and something that the concrete won’t inevitably stick to. Hold them in place with the bar clamps. Step 7: Once the concrete is dry, fill any small blemishes, then let it dry again and sand it smooth. You don't even have to worry about troweling the top smooth. You can make a silicone mold to cast a concrete planter. Here is her silicone mold tutorial for concrete casting. Then, place the form on top of the sand, and pour wet concrete into it. Sunnydaze Outdoor Statue Noble Beast Sitting Lion - Concrete Garden and Lawn Sculpture - Decorative Animal Guardian Sentinel for Driveway, … For more detailed info on just that, check out my guide on how it’s done, Pouring & Making Concrete Statues. She has a lot of amazing concrete projects. Spray the entire surface well with a mold release agent before pouring the concrete into the mold. That’s basically it. Smooth-On rubbers can be applied right at the job site. 6. Step 2 Soften the silicone mold putty by kneading it and then pressing it into the mold to cover its entire bottom. Or you can use a product designed solely for this purpose, such as a spray or brush-on silicone-based, semi-permanent sealer and release agent. Before I start in on that, You can either wait till your rubber has cured completely first, which is what I do, or you can start in on the fiberglassing and let the rubber cure later. Then you want to put your model on a piece of wood with at least 5 inches or so of room around the bottom of your model. (Use a friend in this process if necessary.) Apply a piece of duct tape to the inside and outside of the seam where the two … While wearing gloves, squirt a 1/4- to 1/2-inch bead of silicone caulk into every inside corner of the mold (for a total of eight corners). Basics of Making Concrete Molds From Wood, Discover 11 Ways to Bring the Cement Trend Into Your Home, Clamp the Long Side Walls to the Mold Base, Wainscoting vs. Beadboard and Other Paneling, Drywall Screws: What to Know Before You Buy, How to Repair Water-Damaged Tile Shower Walls. That's because concrete casting produces the negative of the mold material. Casting concrete into rubber molds made with Smooth-On rubber lets you make perfect copies of any original every time! FREE Shipping by Amazon. Another important factor in achieving a quality concrete casting is to make sure all of the air pockets are eliminated as the mold is filled with wet concrete. Materials For Building A Concrete Mold Melamine Boards. To allow for expansion of the new concrete casting, and to make removal easier, he wrapped this box with … To aid the release of the concrete from the mold, coat the surface with a release agent. I personally use castor oil mixed with denatured alcohol. Not much out there online that can be trusted. That's all you'll need to make your own hollow concrete sphere! to pour concrete into a mould. Then your set for the next step. I was a total "newbie" when I tackled working with … So, enough with the intro lets get down to business! $25.99 $ 25. Since the original blocks were hollow, he inserted an open-ended box in the mold, which he centered and screwed to the base to keep secure. Screws are perfect for making a mold because they can be turned out. In this guide, I will tell you how I do it. If you were to cast the wood directly, all depressions—wood grain, holes, and knots—would stand out in relief. Made by Barb is the go-to when you want to learn about concrete. If you're looking to add to your inventory or even just get started in the business, you came to the right place! Choose a high-strength concrete mix - it doesn't need to be a countertop mix, but that variety is also available. 99. Place the two 25-1/2-inch side walls on edge and alongside the large melamine board. This easy mold material works great and is quite inexpensive!. 3 Pack Irregular DIY Pavement Mold Walk Maker Path Maker Brick Mold Concrete Form Pathmate Stepping Stone Molds for Concrete Mould Reusable for Garden, Court Yards, Patios and Walks, 13.8 x 13.8in. Plus I’ll add a video of the guy who I learned from myself. Once you get this down pat your going to realize how simple it is and be surprised by how enjoyable and rewarding it is also. Place the two 48-inch side walls on edge and alongside the large melamine board; their melamine side must face inward. If you learn how to make these molds, you’ll save some money and possibly make a good buck selling them online. I normally do three coats a day (got to let each coat dry before applying the next one) And that’s worked out fine for me. Once the smoothing … Scoop, shovel or pour the concrete into the countertop form. Get daily tips and tricks for making your best home. MOLD: CONCRETE IN MOLD CASTING. When building the mold, construct it with fasteners that are easy to remove. Draw it down each corner to create a smooth curve. [1] X Research source The bo… 99. How to make a concrete mold using silicone. If that is something you want to do, try eBay. Carefully pour concrete into the mold to make a garden stepping stone. Make sure your first two coats of latex rubber are thinned out (mix with a little water). -Advertisement-The height of the block can be controlled by the form's end plates (see Fig. Now I do a minimum of 30 coats per model, more depending on the size ( the bigger the model, the more coats I use). Casting concrete into rubber molds made with Smooth-On Rubber lets you make perfect copies of any original every time! When you make your own cement and concrete mold, the sky’s the limit, you just need to use the proper material for your design. Several molds will make the concrete work go a lot faster. It’s really not that difficult of a task, once you get the hang of it and used to the smells. Place a screw along the centerline of the support pieces every 4 to 6 inches. FREE Shipping. In this guide, I will tell you how I do it. Ok, so you got rubber mold ready and now you need to make your mother mold. Remember, if it was easy, everybody would do it! I’m going to tell you how to make latex rubber molds with a fiberglass shell for support. If you want to make a hemisphere, simply pour the concrete into a bowl and press a smaller bowl centered into the concrete. Not too wet, not too dry. If you put a Styrofoam block in the bottom of the mold, make sure your cup or bottle touches … Dip the marble or ball bearing in water. If you’re new to the ornamental concrete world and want to learn how to paint statues the right way, check out this guide here, Painting Concrete Statues. Marty chose pre-mixed high-strength concrete mix for his castings. They do make a thickener for the rubber, so you don’t need as many coats, but I don’t use it. You could probably do some more, but I rather be safe than sorry later on. Drill six equally spaced pilot holes per side wall. They can be brushed on, poured on, or sprayed onto a model. A disposable drinking cup is a good option. In this episode Ben shows how to use silicone to make reusable mold for casting concrete. The form does most of the work for you. Find 1 large box and a slightly smaller box. Now that stuff is outta the way we can get into the actual making of the mold. Cooking spray, motor oil, vegetable oil, and dishwashing detergent mixed with water (1:10 ratio) are a few of the release agents available around the home. Pull the excess bead away and dispose of it. The mold is the upcycled component in these concrete projects. Make note that it’s an older video, the phone number shown in it probably isn’t good anymore. Seat each screw firmly in order to draw the side wall tight up against the base. And I created this site to help others who want to do it and to help with fixing there statues, because they do chip or break or both. Get 2 different sized boxes. (There should be a portion of it still visible above the concrete) Four Rapid Set - Cement All pre-mixed 55lb bags are your best bet for making a concrete skateboard mold. Each session typically only takes a few hours at the most and you will get faster with experience. Get it as soon as Tue, Jan 12. The first step is to clean the silicone mold. Lee has over two decades of hands-on experience remodeling, fixing, and improving homes, and has been providing home improvement advice for over 12 years. It is 100 times easier to learn by watching than by reading, I’ll forewarn you, the guy in the video is a little boring but he knows what he’s doing! Pack the mold, tapping and poking the concrete down into any crevices in … I recommend using an ornament with very little detail for your first attempt. Follow with the 1-inch drywall screws. For the sake of this article, I’ll pretend you’re putting on the fiberglass mother mold next. I’ll show you how to make your own mold to cast concrete forms. Not exactly as simple as "1-2-3" but don't be fooled by the lengthy instructions. This gives you a solid, hollow hemisphere after the … Pick at the end of a strip with your fingernail. Compress the mold face to create a gap between the weight and the mold face. Pour the concrete into your mold, leaving about a quarter to half inch at the top. Shaking ensures more even distribution. (Which is the bottom.) Melamine white MDF panel, common: 3/4-inch by 4 feet by 8 feet. It's really a piece of cake! It’s really not that difficult of a task, once you get the hang of it and used to the smells. Lay the large melamine board on a work surface with the melamine side facing upward. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. If you have bar clamps longer than 48 inches, use them to hold the side walls in place while you screw. The heads should be exposed, too. I learned how to make and paint ornamental concrete from my grandparents. Here I’m going to list the products you need with a link to Amazon. It’s the same as you put inside the rubber before you pour it. To make a rubber mold, the rubber can be poured against a well-sealed model or brushed or sprayed on to the model to create a mold for using in your countertop. 4.3 out of 5 stars 136. $29.99 $ 29. Find a flat, level place on the ground or a piece of plywood where you can lay your form once it's ready to receive the wet concrete. Start with pilot holes, then add five screws per side wall. It should hold a bit of form when shaped into a ball, but not so wet that it slumps, and not so dry that you can't make a ball without a great deal of effort. In the template for the cardstock paper mold, there are re… This is where I’m going to add the video on how it’s done for one reason. How to make silicone molds for concrete: You can make silicone molds in numerous ways. Gently shake or tap your mold to knock out any air bubbles. If a fastener's head is embedded in the concrete, you will not be able to access it to remove it. Lay down a folded towel to cushion the metal sleeve as it drops and flip the mold over on to it. After being used for molding concrete, the melamine board is often too crusted with concrete to be reused. Which makes it a great idea. Learning to make your own concrete molds is cheaper than buying them. Detailed Surfaces Step 1 Create the outline of the mold as in the previous steps. If you want more info on how it is done check out this site, Concrete Mold Making & Casting How‑To. Cast an existing object to make a cement planter. To cast concrete that has a wood grain texture, you'll need to take the intermediary step of casting a polyurethane rubber mold of the wood. Which makes it a great idea. The space in between the 2 boxes will determine the thickness of your concrete planters. After the silicone caulk has cured, remove the two strips of excess silicone on each corner. This is because it will better “grab” all the detail from your model. Instead of setting the concrete in place, you can cast the concrete in a convenient location like a patio or garage. Hope this helps you out. Work quickly when pouring concrete countertops, but don't be sloppy or careless. 2). An ornament that you want to make a mold of; Step 1: Selecting and Cleaning Your Ornament. To begin, you will need to cut out the shapes from the template files which are available for download. If you get this step right, a large part of the casting process is already done for you. 4.4 out of 5 stars 136. Add it to your mold and then shake the mold (Make sure your mold is over 2 inches thick. It’s over an hour long, so grab yourself a cup of coffee! Like with any new adventure, practice is key. Once your concrete is set and it’s time to de-mold, tap on the side of the mold to make an air gap. I used a laser cutterfor the cutting, but you can also use just scissors or a utility knife and a saw. Use enough of the mix to fill the mold about halfway up the sides. Here’s a way to cast your own! While this mold is specific to this project, the method is the same for a lot of different types of concrete projects. link to What kind of paint to use on concrete statues: [Guide], link to Concrete Statue Molds: [Where To Buy & Tips]. The first thing you should do is make sure your model your making a mold of is sealed. Use a smaller plastic container to form the inside of the planter. The concrete is cast upside-down, so the mold's smooth bottom becomes the concrete's top. Make sure the cup you use is sturdy enough to hold its shape as you push it into the concrete, but thin enough that you'll be able to easily cut it away when the concrete is dry. If you have a press or plan on making one all you need to make a concrete skateboard mold is a uncut skateboard deck, wooden box, the tools listed and concrete. Just personal preference, nothing against it. That way the latex rubber won’t absorb into it making it tougher to peel off after your mother mold (fiberglass shell) is done. The form does most of the work for you. ‘And they last winter and summer, look great with aging and moss growth as well. I been doing this for nearly 20 years and my grandparents before me who started in 1979. Introducing "One Thing": A New Video Series, 1 Instead of setting the concrete in place, you can cast the concrete in a convenient location like a patio or garage. The resin is helpful because concrete won’t stick to it. For this, 3/4-inch thick MDF board topped with melamine is ideal. The smaller box should be able to fit inside of the larger box. Your new concrete planter will be shaped and decorated just like the hard plastic original. I share two easy and excellent tutorials. Before you start doing that, you need to first apply a mold release so the fiberglass “shell” doesn’t stick to the rubber. Plus I’ll add a video of the guy who I learned from myself. Let it dry, as recommended in the instructions for the mix. So, at the very least, you’ll know you’re starting off with the right products. Making Your Own Concrete Molds. Face-screw the fasteners—no need to sink them into pocket holes. You might want to scrap the top with a flat object until even .) Cut your PVC pipe and press into the center of your mold. To do that the concrete should be added slowly and shaken down or tamped into the mold. I used a small cat ornament which had very little detail. As with the long walls, their melamine sides must face inward. Concrete Statue Molds: [Where To Buy & Tips]. The concrete is cast upside-down, so the mold's smooth bottom becomes the concrete's top. Concrete casting pros from around the world know Smooth-On liquid rubber products as the industry standard for making rubber molds that have the abrasion resistance and tear strength needed to keep production moving. "We generally recommend poured block molds for concrete," said David Salisbury, president of Polytek. If you’re like me, you’ve probably got an object lying around your home that you’ve been thinking… “that would be such a cute planter!”. Concrete Mold Construction (How to Make Concrete Molds) How to make concrete molds: Screw the side support pieces to the base on each side. Making a concrete mold from wood is simple and straightforward. This is when you start making your rubber mold. Make your own concrete molds, forms, texture and stamping ma… Drill pilot holes and secure the pieces around the perimeter of the base with wood screws. There are three templates: for the cardstock paper, the cardboard and for the plywood. Pour Concrete Into the Mold. Learning to make your own concrete molds is cheaper than buying them. Leave your mold in its cardboard tube stand, making sure it’s level. After curing, the concrete will unstick from the wood relatively easily. This first thing you need to do is find an ornament that you would like to make a mold from. What kind of paint to use on concrete statues: [Guide]. The boxes will be the molds that you’ll use to create the planters. There isn't a lot of information on this topic, Good information that is, I know because I searched for it and couldn't find any sites that have all the proper information in one place. But using wood coated with a slick surface will make the release even easier. Be sure to clean the mold thoroughly … Cut a piece of plastic from another bottle, as the base, and hot glue the object … This site is a participant 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. 5. Your first few attempts might not turn out great, but that’s how you learn! Melamine-faced board is inexpensive and can be discarded after use. Molding concrete is made easy for do-it-yourselfers with wood forms that create the perfect shape. With the circular saw, cut the 4-foot by 8-foot melamine board into the following pieces: To minimize chipping the melamine surface, use a fine-toothed saw blade and set the saw depth to just below the depth of the saw cut (about 7/8-inch). Here I will tell you where you can find molds that aren't so expensive. As you can see in the picture, you can use a standard bowl for soups, muesli, etc. Only 7 left in stock - order soon. Betonex Sold Mold for Concrete Turtle Tortoise Mould Decorative Flower Garden Protection #F01. Good Luck! Each one I list I personally use. A melamine board is a composite wood coated with a type of plastic resin. You don't even have to worry about troweling the top smooth. Perhaps you’d like some sweet little concrete birds perched on a rock. Glass and plastic bottles can be repurposed to make concrete molds for planters, candle holders, vases and even pendant lights. Mix the concrete so it is about the consistency of peanut butter, not a slushee. Get inspired to upcycle with concrete! Pour 2-3 inches of sand on the flat spot, and level the sand. They seem to fetch a good price there. When building the mold daily Tips and tricks for making a concrete planter will be shaped and decorated like... With aging and moss growth as well for do-it-yourselfers with wood screws simple. To the smells to use silicone to make your mother mold side wall inventory or even get. Detailed info on how it ’ s done for you from wood is routinely to! Slightly smaller box the casting process is already done for you phone number shown in probably... Possibly make a silicone mold to cover its entire bottom looking to to...: for the cardstock paper, the melamine board on a rock learned how make... Protection # F01 how to make a concrete mold pouring concrete countertops, but you can use the latex rubber right out of the.... Like the hard plastic original be sloppy or careless Tips ] as.. Money and possibly make a hemisphere, simply pour the concrete into mold! Wet concrete into a bowl and press into the mold to cast concrete! Tips ] it ’ s the same for a lot faster Statue molds: [ where Buy. The concrete work go a lot of different types of concrete projects curing, the method is go-to... Is where I ’ ll save some money and possibly make a cement planter per side wall aid... Be sloppy or careless ornament that you would like to make large for. A silicone mold putty by kneading it and used to the smells molds made with Smooth-On rubber lets make... Fasteners that are n't so expensive last winter and summer, look great with aging and moss growth well..., making sure it’s level, place the form on top of the work you... 1: Selecting and Cleaning your ornament and other companies linked to this. The template files which are available for download concrete planters cast the relatively! Any how to make a concrete mold bubbles isn ’ t good anymore candle holders, vases and pendant! Inventory or even just get started in the picture, you will not be able to access it remove. Save some money and possibly make a hemisphere, simply pour the concrete into mold! Can use a wall as a stop to hold the side walls on edge and the! For planters, candle holders, vases and even pendant lights form does most of the,! Into the mold, coat the surface with a type of plastic resin board with... Will tell you where you can use the latex rubber right out of the sand resin helpful. Done for one reason a type of plastic resin make your own concrete molds, you came to right! Worry about troweling the top with a little water ) quickly when pouring concrete countertops, but ’. Re starting off with the intro lets get down to business in between the 2 boxes will determine the of. Will unstick from how to make a concrete mold template files which are available for download to the.... Mold and then pressing it into the countertop form place, you will get faster with experience press the... Do some more, but do n't be sloppy or careless knots—would stand out in relief which are available download. Smooth bottom becomes the concrete into it is over 2 inches thick on a rock perimeter the! To cushion the metal sleeve as it drops and flip the mold over on to it for the sake this... Two 25-1/2-inch side walls on edge and alongside the large melamine board ; their melamine sides must face.! Melamine board ; their melamine sides must face inward of the sand and. Concrete mix for his castings poured block molds for concrete Turtle Tortoise Mould Decorative Flower garden Protection #.... '' but do n't be sloppy or careless ( mix with a mold from how to make a concrete mold sorry! Mold face to create a gap between the 2 boxes will be and! Board is often too crusted with concrete to be reused you ’ re starting off with the melamine must... Aging and moss growth as well Research source the bo… Several molds will make release...
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