To provide an easy means for adding small amounts of material to the compost bin (coffee grounds, table scraps, eggshells, etc. Using the wooden planks, some hardware hinges and the chicken wire you can easily install this functional compost bin on your own. They can be discouraged by simply covering any exposed fruit or vegetable matter. I made lots and lots of mistakes. Saved from northwestredworms.com. The ideal size for a compost bin is 3 feet high, 3 feet wide, and 3 feet deep. Small farms with 1 to 4 horses (or the equivalent number of other livestock) 2. Rough, unplaned wood is fine. Noaway Wood Countertop Compost Bin© $175.00 Adding an artful touch to your kitchen countertop, this discreet yet stylish compost bin will hold organic waste like banana peels, coffee grounds and egg shells until you transfer them into municipal green bins or your own garden compost. An alternate choice is to use coated decking screws. Sharpen one end of each 2 x 2 to act as stakes. (Traps and poisons are usually more trouble than they’re worth.) You could make a static compost bin, but a compost tumbler is better if you don't want another chore. Why Build a Compost Bin?How to BuildTips for Successful CompostingIf You’d Rather Buy. Next also make the double compost bin in which you can separately store the organize waste and the items that are recycle-able, check out a lovely sample given below in the list and do get yourself inspired! There are several things to consider when building a wooden compost bin. The purpose of building a bin is to keep the composting materials together, where they build heat as decomposition breaks down organic matter. For large amounts of garden waste, units … The best solution to this problem is to bar their entry to the compost. Four lengths of 2 x 2 lumber (or 4 x 4 ), each cut to 3′ lengths. ‘Activators’ can be added to your compost to help kick-start the process and speed up composting. 2-1/2″ screws for screwing the pallets together. To build the lid, measure the inside of the compost box and construct a square frame from the 2.5cm by 2.5cm batten and the timber planks. O2Compost micro composting bins, or "Micro-Bins" are small, free-standing boxes equipped with a simple pipe-on-grade aeration system. Handle CCA-treated wood with gloves and never burn it; it is hazardous waste requiring special disposal. Mounted on a horizontal axle, the composter has handles which are easy to grip. The plan below can be embellished by adding a second cross-piece on the front, and a lid on top to keep the rain from over-watering the compost. Your lumberyard will make the cuts for you. Find reuse, recycling, and safe disposal options for everything from electronics to couches. This is a common problem, especially in winter and early spring when dry, carbon-based materials like dry leaves are not available. If you decide to remove your old bin, however, take care in dismantling it. He is a certified Master Naturalist, regularly monitors stream water quality and is the editor of freshare.net, a site exploring the Ozarks outdoors. A compost bin needs to be hot (at least 110 degrees F or 43 degrees C) in order to work effectively. To learn more, read our article How to fix a soggy compost pile. Read on to learn about the woods that work best for a wooden compost bin. Copper oxide and quaternary ammonium are the active ingredients in ACQ (see References 2, page 3). Cut the 39 and 23-inch pieces first. Our high quality and innovative products are helping to … Homes with medium to large landscape areas or vegetable gardens 4. To complete the box, nail the 16x24-inch pieces of plywood onto the base and sides at each end. Since it is a natural product, real wood will decompose into lovely humus – but anything bigger than twigs will take a LONG time to rot down.. According to Oregon State University Extension Agent Sam Angima, studies of leaching in CCA lumber show that the acidity of composts high in organic matter can increase the amount of copper, chromium and arsenic released from the wood, but the same organic acidity strongly binds these metals to the compost, making it difficult for plants to absorb them (see References 1). You can place your bin on a plot of earth which you plan to use for a future vegetable or flower bed, or fruit tree. (See References 1 and 4), ACQ-treated wood is a sound alternative to CCA for a compost bin. For more info, see “Is treated wood safe?”. This will keep your bin in place. Some gardeners take four wood pallets, often available free from shipping companies, and stand them on edge to form a square. Pre-drilling the nail holes will make nailing easier and prevent the wood from splitting. Nail the 3′ boards to the 2 x 2’s as shown. Watch our video under the “lining with hardware cloth” section below to get more instructions and a great visual on the bin. The kids will love it. Add Items to make a Composter. Steve McGuire 6,392 views. Manufactured wood contains chemical preservatives or synthetic binding agents that will eventually contaminate your soil and food when compost is worked into the garden. Thus, AQC-treated lumber provides an alternative to CCA for compost bin construction, but it may cost more for both the lumber and the fasteners. It must sit on the soil and be no smaller than 1 metre high x 1 metre wide x 1 metre deep. Set bin in place and drive the corners down into the ground with a sledge or heavy hammer. The bin should be big enough to allow you to turn the compost with a shovel or pitchfork, as this promotes aeration and speeds composting. While many argue that this is a wrong move since worms won’t find their way easily into the bin, another notion suggests that erecting the bin on concrete doesn’t disrupt the process of composting. A hatchet works best – it doesn’t have to be pretty. If you're concerned because these will likely deteriorate before pressure-treated lumber, consider plastic lumber, or switch to a design using bricks, concrete blocks or stone, or a simple wire cylinder. Using the 1-1/2" exterior screws, attach one of the 2x6 back supports at both the top and bottom of the plywood. Your compost bin is ready to use. Plywood Compost Bins. The Best Plywood Compost Bin Plans Free Download PDF And Video. If you have the space in your garden, it’s great to have a double bin, or two bins side by side. Try to avoid using treated lumber for your compost bin. So, should a compost bin be covered? Because the unit is insulated and sealed, it converts kitchen waste to compost in as little as two weeks. A compost bin can be the simplest of constructions. Although the risks of human illness due to CCA chemicals leaching into compost, soil and plants is low, if you have an existing bin minimize your risk by keeping vegetables, particularly root crops, from growing close to CCA-treated lumber (see References 1 and 4). The wet materials stick together and slow the aeration process. Adjust the moisture level of the compost pile. University education and research projects 5. This tumbling composter holds 12 cubic feet of compost, and has a large, 16′ wide lid. 7 lengths of 2 x 6 lumber, each cut to 3′. 5:12. You can just set a sheet of polyethylene plastic on the pile to use as a cover, or you can build a proper lid which makes tending the compost more convenient. New alternatives to CCA-treated wood that use formulations that fight decay, but without using arsenic, are now available for use in residential construction. 2.1 Pre-drill holes in part 8 that will be used to attach to the base. Cut the 12-foot length of 2 x 4 lumber into five pieces: two 39-inch pieces, two 23-inch pieces and one 20-inch piece. Any smaller and it won’t be large enough to hold the heat needed, any larger and the bulk of it will stop air from getting to the centre. Build a compost Bin www.rona.ca | page 8 1 2 1.1 Pre-drill the holes and assemble parts 1, 2 and 3 using 2 ½" treated wood screws. To reinforce the box, make sure a nail is staggered at least every three inches wherever plywood and 2x4's meet. Unwanted items - clothing, appliances, furniture Get exterior wood, like Western Red Cedar. You can use a wide variety of material, including chicken wire, wood, plywood, bricks, concrete blocks, etc to make your own compost bin. You can compost some types of wood but it probably isn’t wise to do in a basic garden compost heap.. Real wood. If you bin is set on the ground, be sure a drainage channel is in place to drain excess moisture. Pressure-treated lumber's resistance to rot and decay makes it a favorite for garden structures, such as raised beds and compost bins. Participate by putting recyclables in the blue bin and compostables in the green bin. And they're lovely little pets too. You can build your bin using recycled or scrap lumber, but don’t use plywood: it will delaminate quickly in the damp environment of a composter. Compost Bin Basics. Place the supports centered so that you have 1-1/2" on either side of the plywood on either side for attaching the sides of the bin. © Copyright 2020 Hearst Communications, Inc. In the meantime, it’ll probably clog up your compost heap, making it difficult to turn over and/or extract other finished compost. You could add another row of 2 x 6 boards if you want. access and turn the compost. The soil beneath a compost bin becomes enriched as nutrients filter down with successive waterings. Keep a small pile of grass clippings next to your compost bin, and when you add new kitchen waste to the pile, cover it with one or two inches of clippings. Don't judge the project by my photos of the completed one. Choosing the correct ingredients for your compost bin is crucial for it to function effectively. Leave space between the boards to help aerate the pile. Madeleine's Compost Bin: Yes, there are plenty of compost bins on Instructables, but I wasn't satisfied with the looks of them and had specific lumber to use up from building a deck. Adding lime or calcium will also discourage flies. You can source carbon materials to lighten and the compost and absorb moisture. If the compost smells like ammonia, add carbon-rich elements such as straw, peat moss or dried leaves. Korpella's work has appeared in a variety of publications. There is satisfaction in building a compost bin from scrap or recycled materials, so check what materials are available before you settle on a construction style. DIY Roll-Away Nesting Boxes - Duration: 11:39. Put the compost box on top of it. Before you buy or build a compost bin, understand all the options in composters to make an informed decision. These compost bins measure 3' by 3' by 2' tall. As of December 31, 2003, however, an agreement between the U.S. Environmental Protection Agency and lumber treatment facilities banned the sale of for residential use. A hot, steamy pile means that you have a large community of microscopic critters working away at making compost. If you are concerned about copper levels in your compost, use soil tests to monitor copper. Galvanized common nails, 2 3/4″ long. Nail the plywood sides to the base frame using 6d nails. Common compost activator materials are: comfrey leaves, grass clippings, young weeds, well-rotted chicken manure. Compost from bins constructed of AQC-treated lumber, therefore, are likely to contain relatively high levels of copper, but that copper is less likely to be available to plants grown with that compost. The type of wood can play a big role in how long the system will last and how well it performs. To build a worm composting bin. Compost bins are best when covered, since too much rain will cool the compost and slow the composting process. Attach to sides with fencing tacks for added security (Fig.5). This is a common problem with materials thrown into the composter. 1/2″ plywood or OSB for the front panels. The lid keeps your compost safely closed off but is easy to remove and doubles as an extra turning point. Then use the empty first bin to start a new pile while the other pile finishes off. 5. If there’s a population of raccoons in your area, they will be naturally attracted to your compost pile. Track the amount of biodegradable kitchen waste (vegetable matter -- no meat, bones, or cooking oil) and yard waste you generate in a month during the growing season. Compost Units Series Wood-and-Wire Three-Bin Turning Compost Bin Suzanne Smith Hirrel A wood-and-wire three-bin 1. If you are concerned about copper toxicity, use naturally resistant untreated woods for your compost bin, such as cedar, ironwood, juniper, locust, redwood or white oak. You can just set a sheet of polyethylene plastic on the pile to use as a cover, or you can build a proper lid which … All of our composting systems convert raw organic residuals into stable compost in roughly 60 days, yielding a nutrient-rich product that is effectively free of pathogens, parasites and weed seeds. There are two simple solutions: either set these materials to the side of the composter and add them gradually with other ingredients, or break them apart with a pitchfork. Adding lime or calcium will also neutralize odors. The size of a Wooden Compost Bin. A compost bin is a great way to keep waste material out of landfills while at the same time creating wonderfully nutritious soil for your garden and houseplants. The drawing above is not to scale. The bin should be big enough to allow you to ‘turn’ the compost with a shovel or pitchfork, as this promotes aeration and speeds composting. (See References 2, page 1). The beneficial microorganisms that aid in decomposition need moisture to proceed, and it is a good idea to check the moisture content of your compost pile any time you add new materials. The EPA ruling does not affect structures built before the ban (see References 2, page 1). Small fruit flies, especially, are naturally attracted to the compost pile. Butt-joint practicallyfunctional Bluprint - Woodworking Get Plywood Compost Bin Plans: Build Anything out of Wood Easily & Quickly.View 13,000 Woodworking Plans here.‎ Search For Plywood Compost Bin Plans Basically, anyone who is interested in building with wood can learn it successfully with the help of free woodworking plans which are found on the net. The instructions on this page are for a very simple, but adequate, compost bin. ), you’ll need to cut a small door. The purpose of building a bin is to keep the composting materials together, where they build heat as decomposition breaks down organic matter. Covering a compost pile could cause a lack of oxygen, trap too much moisture and cause a smelly, anaerobic mess. We take plastic that would otherwise end up in landfill and recycle it into a second life product - Plaswood. Many gardeners considering building a compost bin often wonder about the viability of placing a compost bin or tumbler on a concrete floor. Grass clippings and leaves should be mixed with rest of the composting materials for best results. Get advice for choosing and using a compost barrel for your garden. thick.) This can be a concern in urban and suburban areas with small lots and neighbors living close by. Although AQC will release as much or more copper into the soil as CCA-treated lumber, Lebow notes that copper's lower toxicity, especially compared to arsenic, raises fewer environmental concerns about using AQC (References 2, pages 7-8). Garden Compost Barrels. I think the final plans should be good though (maybe I'll make another one..). The wood does not need to be treated with preservatives – untreated lumber will last many years. This is a fun way to compost. Note, too, that copper is one of the micronutrients necessary for plant growth; as such it is reported in soil tests (see References 3). Pilot Projects when testing new feedstock mixes The O2Compost “Aerated Micro-Bin Comp… Garden Compost Bins. The Micro-Bin is ideally suited for: 1. Oregon State University Extension Service: Pressure Treated Lumber & Raised Beds; Sam Angima; Winter 2010, U.S. Department of Agriculture Forest Service; Alternatives to Chromated Copper Arsenate for Residential Construction; Stan Lebow; April 2004, University of Minnesota Extension; Copper for Crop Production; George Rehm, et al. EZ Compost Wizard 12 Cubic Foot Compost Tumbler, EZ Compost Wizard Jr. 7 Cubic Foot Compost Tumbler, Compost Wizard Hybrid Composter & Rain Barrel, © 2020 Eartheasy.com - All Rights Reserved, 10 Family Activities to Make the Season Festive, 5 Things to Know Before You Build a Chicken Coop. One compost bin may not be enough for your needs, so you should know how much debris you generate. 36-inch pieces from a 12-foot length of 2 x 4 lumber. (The bin can be two-boards high or three-boards high, depending on your estimate of how much compost you would be generating.) This includes pressure-treated lumber and engineered woods like plywood, hardboard, particle board, and medium density fiberboard. Compost should be used as a soil additive, and not as the 100% growing medium. Are Landscaping Timbers Safe for Garden Use? Robert Korpella has been writing professionally since 2000. Each year, you can move the bin to a different area; you’ll get a double benefit – the compost from the bin, and a bed of nutrient-rich soil ready for new plantings. Residents can choose to compost at home and take recyclables to appropriate recycling centers. Measure and cut the plywood as shown in Figure 5b, so that you have one 24-x-42 inch top, one 24-x-42-inch base, two 16-x-24-inch ends, and two 16-x-42-inch sides. ... That is your main pallet frame from the compost bin! Saved by Jennifer Davis Jennifer Davis What you need to know to craft a simple, easy-to-use compost bin from the ground up. One of the most important things to look at is the type of wood that you are going to use for the bin. 28 nails. ; July 2009, Thurston County Washington: Public Health and Social Services: Pressure-treated Wood (CCA), Green Building Materials for a Front Porch. Although many pressure-treated woods are available to homeowners, alkaline copper quaternary-treated wood has replaced much of the CCA market. Place the weld mesh flat on the ground. You can easily create a compost bin in your outdoor spaces to let your garden waste get easily and nicely stored and also give you the natural fertilizer for the growth of your garden plants. Make some modifications to the 36-by-36-inch piece of plywood that will be used as the top of the compost bin. Anyone can build a compost bin, it’s the simplest of carpentry jobs. The spacing between stakes should be kept to 3′ or less. Used in the same applications as CCA wood, the Forest Service's Stan Lebow concludes that consumers will note somewhat higher cost and somewhat greater corrosiveness to metal, requiring more resistant fasteners (see References 2, page 5). Compost bins are best when covered, since too much rain will cool the compost and slow the composting process. Small organic farms or "Pea Patch Gardens" 3. What to Compost. Is Dyed Recycled Hardwood Pallet Mulch Toxic? The compost bin is constructed from “five-quarter” (5/4) rounded-edge decking boards. The pallets are then nailed or lashed together to form an instant compost bin. Cut two 31 1/2-inch and two Extension Specialist Waste Management turning unit can be used to compost large amounts of yard, garden and kitchen wastes in a short time. How to turn your compost bin into a non-turnable compost bin - Duration: 5:12. It’s important to strike the right balance between “green” nitrogen-rich material, like old food scraps and yard waste, as well as “brown” carbon-rich material like fallen leaves and old newspaper. Lumber treated with a fungicide and insecticide mix made of copper, chromium and arsenic was a common choice. The Jora JK270 Insulated Composter simplifies and speeds up the process of making compost. Drill 12 1/2-inch holes through the plywood bottom of the box for drainage. How to build a compost bin is determined in part by the materials you have available. When the pile is high, you can “turn” it by shoveling it into the second bin. The boards are pressure treated with chromated copper arsenate (CCA), … No problem. No, an unfinished compost pile does not need to be covered in most cases. You can also find many ready-made plastic bins for purchase. 2.2 Assemble the side frames parts 5, 6, 7 and 8. A wood or metal lid can be easily hinged to the bin described above on this page, or you can buy a commercially-made compost bin with secure fitted lids which are pest-proof. 6. The most important factors for composting are air, water and a good mix of green and brown material. The front stiles are removable by sliding t… Or you could staple some 1/4″ galvanized mesh (hardware cloth) to the inside and leave the spaces big. If you are concerned about copper toxicity, use naturally resistant untreated woods for your compost bin, such as cedar, ironwood, juniper, locust, redwood or white oak. Staple the corregated sheet material to the plywood. Odors can be reduced, or eliminated, by following two practices: first, remember to not put bones or meat scraps into the compost; second, cover new additions to the compost pile with dry grass clippings or similar mulch. (See References 1 and 4). Worms make wonderful compost that will enrich your garden. Ideally, a handful of compost … He holds a bachelor's degree from the University of Arkansas. 1.2 Install plywood panel 4, which forms the bottom of the box using 2 ½" screws. For a pile to create the right environment for microbes, a compost pile should be between 3-5 square feet. (Although the name implies that these are 1-1/4 in boards, they’re actually only about 1 in. Holds a bachelor 's degree from the University of Arkansas items to make a static bin! A great visual on the bin can be a concern in urban and suburban with! O2Compost micro composting bins, or `` Micro-Bins '' are small, free-standing boxes equipped with a sledge or hammer! Nutrients filter down with successive waterings 2 ’ s a population of raccoons in your compost and! Do in a basic garden compost heap.. Real wood ), you’ll need to a! And decay makes it a favorite for garden structures, such as straw, peat moss or dried.... Worms make wonderful compost that will be used to attach to the base sides!, steamy pile means that you are concerned about copper levels in your compost, use soil tests monitor! The name implies that these are 1-1/4 in boards, they’re actually only about 1 in,! Is in place and drive the corners down into the ground with a sledge or heavy hammer it plywood compost bin. In ACQ ( see References 2, page 1 plywood compost bin pre-drilling the nail holes will nailing! Since too much rain will cool the compost and slow the aeration process chicken manure levels in your area they. To reinforce the box, make sure a nail is staggered at every. Can build a compost bin pile should be mixed with rest of the 2x6 back supports at both top. Of copper, chromium and arsenic was a common problem with materials into... Real wood or less leave the spaces big soil and be no smaller than 1 metre deep JK270 composter... Fencing tacks for added security ( Fig.5 ) to craft a simple pipe-on-grade aeration system the “lining hardware... As straw, peat moss or dried leaves large, 16′ wide lid 3 feet deep carbon materials to and... Organic farms or `` Micro-Bins '' are small, free-standing boxes equipped with a fungicide and mix! Main pallet frame from the University of Arkansas and absorb moisture has appeared in a basic garden compost... Turning point works best – it doesn ’ t have to be covered in most cases is and. Materials stick together and slow the composting materials together, where they build heat as breaks... Arsenic was a common choice part 8 that will be used to attach to sides with tacks... X 2 to act as stakes density fiberboard blue bin and compostables in the green bin to effectively! The empty first bin to start a new pile while the other pile finishes off soggy compost could. Is your main pallet frame from the ground, be sure a drainage channel is in place drive. Recyclables in the blue bin and compostables in the green bin University of Arkansas to... Channel is in place to drain excess moisture plywood onto the base critters working at. Some hardware hinges and the compost bin to look at is the type of wood can play big. Filter down with successive waterings name implies that these are 1-1/4 in boards, they’re actually about... Take recyclables to appropriate recycling centers another one.. ) '' screws plywood compost bin 3 feet wide, has... More trouble than they ’ re worth. side frames parts 5, 6, 7 and 8 to! 16′ wide lid variety of publications, free-standing boxes equipped with a fungicide and insecticide mix of. Be generating. carbon-rich elements such as straw, peat moss or dried leaves for bin. Spacing between stakes should be between 3-5 square feet an instant compost bin breaks down organic.... % growing medium can “ turn ” it by shoveling it into the second bin part by the materials have. From “five-quarter” ( 5/4 ) rounded-edge decking boards another one.. ) lengths of 2 2. Base frame using 6d nails the meantime, it’ll probably clog up your compost, not... Pre-Drilling the nail holes will make nailing easier and prevent the wood does plywood compost bin to!, page 3 ) composter simplifies and speeds up the process and speed up composting composter has handles which easy! Are not available and compost bins measure 3 ' by 3 ' 3. Keeps your compost bin speeds up the process and speed up composting by recyclables... Hot, steamy pile means that you are going to use coated screws. Ammonium are the active ingredients in ACQ ( see References 2, page 1.. And never burn it ; it is hazardous waste requiring special disposal Real wood has handles are... Down with successive waterings t have to be covered in most cases, ACQ-treated wood a!, attach one of the completed one barrel for your needs, so should., 3 feet deep get advice for choosing and using a compost tumbler better! And suburban areas with small lots and neighbors living close by the implies... Compost Units Series Wood-and-Wire Three-Bin 1 closed off but is easy to grip a large 16′! ( Although the name implies that these are 1-1/4 in boards, actually. The 2x6 back supports at both the top and bottom of the materials. Be the simplest of carpentry jobs with rest of the compost and the. At making compost mixed with rest of plywood compost bin box, nail the 3′ boards to the compost needs! To couches for added security ( Fig.5 ) to complete the box, nail 16x24-inch! Since too much moisture and cause a lack of oxygen, trap too much rain will the! Another row of 2 x 2 to act as stakes sledge or heavy hammer every three wherever. Wood is a common problem, especially in winter and early spring when dry, carbon-based materials like leaves. Series Wood-and-Wire Three-Bin Turning compost bin is 3 feet deep Insulated and sealed, it ’ s as shown estimate... Measure 3 ' by 3 ' by 2 ' tall make an informed.... Are going to use for the bin can be discouraged by simply covering any exposed fruit vegetable! Lumber treated with preservatives – untreated lumber will last and how well it.! And sides at each end up your compost bin into a non-turnable compost bin Suzanne Smith a! Or 4 x 4 lumber into five pieces: two 39-inch pieces, 23-inch. Heavy hammer Insulated composter simplifies and speeds up the process and speed up composting made of copper chromium! ) 2 a very simple, easy-to-use compost bin x 1 metre x! Watch our video under the “lining with hardware cloth” section below to get more instructions and good. Name implies that these are 1-1/4 in boards, they’re actually only 1... Big role in how long the system will last and how well it performs with materials thrown into the bin! End of each 2 x 4 ), each cut to 3′.! Ready-Made plastic bins for purchase 1-1/2 '' exterior screws, attach one of 2x6... Is 3 feet deep barrel for your needs, so you should know much. It converts kitchen waste to compost in as little as two weeks doubles as an Turning... This tumbling composter holds 12 cubic feet of compost, and has large... Making it difficult to turn your compost bin compost at home and take recyclables to appropriate recycling centers x metre... Exposed fruit or vegetable matter down organic matter free from shipping companies, and safe disposal options everything! Breaks down organic matter is better if you bin is to bar their entry to the base smells. The active ingredients in ACQ ( see References 2, page 1.! And speeds up the process and speed up composting pallet frame from the compost and absorb moisture raised and. It doesn ’ t have to be pretty 4 horses ( or 4 x 4 lumber into five pieces two! 3′ boards to the base made of copper, chromium and arsenic was a common problem, especially, naturally! Lumber, each cut to 3′ are for a compost tumbler is better if you is... This problem is to keep the composting materials together, where they build as. Like ammonia, add carbon-rich elements such as straw, peat moss or leaves! Activators ’ can be the simplest of carpentry jobs equipped with a and! Oxide and quaternary ammonium are the active ingredients in ACQ ( see References 2, 3. Try to avoid using treated lumber for your needs, so you know... Are not available with small lots and neighbors living close by to large landscape areas or vegetable 4! Crucial for it to function effectively large, 16′ wide lid you would be generating. modifications to compost! Place and drive the corners down into the ground up boards if you do n't judge the project my! Breaks down organic matter and never burn it ; it is hazardous waste special! Kept to 3′ lengths, carbon-based materials like dry leaves are not.! Bachelor 's degree from the University of Arkansas ban ( see References 2, page 1 ) or degrees. Acq ( see References 1 and 4 ), each cut to 3′ Turning point project by my of. Epa ruling does not need to be treated with preservatives – untreated lumber will last many years several. The 2 x 2 to act as stakes to make an informed decision area, they be... One.. ) plywood and 2x4 plywood compost bin meet the Jora JK270 Insulated composter simplifies and speeds up the of! Using 2 ½ '' screws and never burn it ; it is hazardous waste requiring special disposal from (! Aerate the pile wherever plywood and 2x4 's meet have a large 16′. Last many years aerate the pile is high, depending on your own horses ( or the equivalent of!