American Elm Firewood Benefits (5 Splitting Tips Pros Swear By)
Let’s talk about waterproofing options – because let’s face it, nobody wants their carefully stacked firewood turning into a soggy mess after the first rain. Before diving into the heart of American elm firewood and how to split it like a pro, it’s worth considering how you’ll protect your precious woodpile. Tarps are the obvious choice, but proper stacking with good airflow is crucial too. I’ve even seen folks use old metal roofing or repurposed pallets to create a makeshift shelter. Now, with that out of the way, let’s get to the good stuff: American elm and the art of splitting it.
What Makes American Elm Firewood Unique?
American elm ( Ulmus americana) is a hardwood known for its distinctive grain and interlocking fibers.
- Density: American elm falls into the medium-density hardwood category. Denser than softwoods like pine, but not as dense as oak or hickory. Expect a decent BTU output, but not the absolute highest.
- BTU Rating: On average, American elm yields around 20 million BTUs per cord. This is a respectable figure, placing it firmly in the mid-range for firewood. For comparison, oak ranges from 20-30 million BTUs per cord.
- Seasoning: Here’s where things get interesting. Elm is notoriously difficult to season. Its interlocking grain makes it resistant to moisture loss. Expect a seasoning time of at least 12-18 months, and even longer in humid climates.
- Splitting: Ah, the infamous splitting difficulty of elm! That interlocking grain? It’s what makes splitting elm a real test of strength and technique. More on this later.
- Smoke and Smell: When properly seasoned, elm burns relatively clean with a pleasant, slightly sweet aroma.
- Coaling: Elm produces a moderate amount of coals, providing consistent heat output.
Takeaway: American elm is a decent, but not exceptional, firewood choice. Its main drawbacks are its difficult splitting and long seasoning time. However, with the right techniques and patience, it can be a worthwhile fuel source.
Benefits of Burning American Elm Firewood
Despite its challenges, American elm does offer some advantages as firewood.
- Availability: In many regions, American elm is relatively abundant, particularly in areas where the trees have succumbed to Dutch elm disease.
- Moderate Heat Output: While not the hottest burning wood, elm provides a consistent and comfortable heat.
- Pleasant Aroma: The slightly sweet smell of burning elm is a definite plus.
- Good Coaling: The coaling properties of elm ensure a longer burn time and sustained heat.
- Sustainable Option: Utilizing dead or diseased elm trees for firewood is a sustainable way to manage forest resources.
Takeaway: If you have access to American elm, don’t dismiss it outright. It can be a valuable firewood source, especially if you’re willing to put in the effort to split and season it properly.
The Challenges of Splitting American Elm
Let’s be honest, splitting American elm can be a real pain. That interlocking grain is the culprit, making it incredibly resistant to cleaving along a straight line. I’ve spent countless hours battling elm rounds that seemed determined to stay whole.
- Interlocking Grain: The primary reason for the splitting difficulty. The fibers are twisted and interwoven, making it hard for the axe or splitter to find a clean path.
- Knots: Elm often has numerous knots, which further complicate the splitting process.
- Stringy Texture: When you finally do manage to split it, elm tends to produce long, stringy pieces.
Takeaway: Splitting elm requires a combination of the right tools, the right techniques, and a healthy dose of patience. Don’t expect it to split as easily as oak or maple.
5 Splitting Tips Pros Swear By
Now for the good stuff: the tips and tricks I’ve learned over the years to make splitting American elm less of a Herculean task.
1. The Hydraulic Log Splitter is Your Best Friend
While a maul and wedge can work (and I’ll cover that later), a hydraulic log splitter is by far the most efficient way to split elm.
- Tonnage: Aim for a log splitter with at least 20 tons of splitting force. 25-30 tons is even better, especially for larger, knotty rounds.
- Cycle Time: Consider the cycle time (the time it takes for the ram to extend and retract). A faster cycle time means you can split more wood in less time.
- Two-Stage Pump: Look for a log splitter with a two-stage pump. This allows for faster splitting on smaller rounds and more power when needed for tough rounds.
- Vertical vs. Horizontal: Both vertical and horizontal splitters can be used for elm. Vertical splitters are generally easier for handling large, heavy rounds.
- My Experience: I personally use a 27-ton vertical log splitter with a two-stage pump. It’s made a huge difference in my firewood processing speed and efficiency. Before that, I was using a manual method and it took me 3x longer to process the wood.
Why it works: The sheer force of a hydraulic splitter can overcome the interlocking grain of elm, making the splitting process much easier and faster.
Actionable Steps:
- Research and compare different log splitters based on tonnage, cycle time, and features.
- Consider renting a log splitter before purchasing to see if it’s the right tool for you.
- Always wear safety glasses and gloves when operating a log splitter.
- Inspect the log splitter regularly for any signs of wear or damage.
- Follow the manufacturer’s instructions for proper operation and maintenance.
2. The “Reading” Technique: Find the Weak Points
Even with a log splitter, you need to be strategic. Don’t just blindly place the round on the splitter and hope for the best. “Read” the wood first.
- Look for Cracks: Identify any existing cracks or splits in the round. These are your starting points. Position the splitter wedge along these lines of weakness.
- Check for Knots: Avoid splitting directly through knots if possible. Knots are areas of concentrated strength and will make splitting much more difficult. Try to split around them.
- Grain Direction: Observe the direction of the grain. Sometimes you can identify a natural line of cleavage.
- End Grain: Examine the end grain of the round. Look for any irregularities or patterns that might indicate a weak point.
Why it works: By identifying and exploiting existing weaknesses in the wood, you can significantly reduce the amount of force required to split it.
Actionable Steps:
- Take a few moments to carefully examine each round before placing it on the splitter.
- Use a hatchet or small axe to create a starting point along a crack or weak spot.
- Experiment with different splitting angles to find the most effective approach.
- Don’t be afraid to rotate the round and try splitting it from a different direction.
- If a round is particularly stubborn, consider splitting it into smaller pieces.
3. The “Quartering” Method: Divide and Conquer
If you’re dealing with large, particularly difficult elm rounds, the “quartering” method can be a lifesaver.
- Split in Half: First, split the round in half along its natural line of weakness.
- Split Each Half Again: Then, split each half in half again. This will create four manageable pieces.
- Repeat as Needed: If necessary, continue splitting the pieces into smaller sizes until they’re manageable.
Why it works: By breaking the round down into smaller pieces, you reduce the amount of force required to split each individual piece.
Actionable Steps:
- Use a log splitter or a maul and wedge to split the round in half.
- Position the wedge carefully to avoid knots and maximize the splitting effect.
- Use a sledgehammer to drive the wedge if necessary.
- Repeat the process to split each half into quarters.
- Continue splitting until the pieces are a manageable size for stacking and burning.
4. The Maul and Wedge Technique: For the Traditionalist (and the Desperate)
While a log splitter is ideal, you can still split elm with a maul and wedge. It’s just going to require more effort.
- Maul Weight: Use a heavy maul, at least 6-8 pounds. The extra weight will provide more momentum.
- Wedge Type: A good quality splitting wedge is essential. Look for one made of hardened steel. A “froe” is also good to use.
- Technique: Position the wedge along a crack or weak point. Strike the wedge firmly with the maul. Repeat until the round splits.
- Multiple Wedges: For particularly stubborn rounds, use multiple wedges. Drive one wedge in as far as it will go, then insert another wedge further down the line.
- Safety: Wear safety glasses and gloves. Be aware of your surroundings and maintain a stable stance.
Why it works: A maul and wedge can be effective for splitting elm, but it requires more strength, skill, and patience.
Actionable Steps:
- Choose a maul and wedge that are appropriate for the size and difficulty of the wood.
- Find a stable and level surface to work on.
- Position the wedge carefully along a crack or weak point.
- Strike the wedge firmly with the maul, using a controlled swing.
- Use multiple wedges if necessary to split the round.
- Take breaks as needed to avoid fatigue.
5. Seasoning is Key: Patience Pays Off
Proper seasoning is crucial for making elm firewood burnable and enjoyable.
- Splitting First: Split the wood before seasoning. This will significantly speed up the drying process.
- Stacking: Stack the wood in a single row, off the ground, with good airflow. Use pallets or scrap wood to elevate the stack.
- Location: Choose a sunny and windy location for your woodpile.
- Covering: Cover the top of the woodpile with a tarp to protect it from rain and snow, but leave the sides open for ventilation.
- Moisture Meter: Use a moisture meter to check the moisture content of the wood. Aim for a moisture content of 20% or less.
Why it works: Seasoning reduces the moisture content of the wood, making it easier to ignite, burn hotter, and produce less smoke.
Actionable Steps:
- Split the wood into manageable sizes before seasoning.
- Stack the wood in a single row, off the ground, with good airflow.
- Choose a sunny and windy location for your woodpile.
- Cover the top of the woodpile with a tarp, leaving the sides open for ventilation.
- Use a moisture meter to check the moisture content of the wood.
- Allow the wood to season for at least 12-18 months, or longer in humid climates.
Additional Tips and Tricks for Splitting Elm
Here are a few more tips I’ve picked up over the years that can make your elm-splitting experience a little easier.
- Sharp Tools: Keep your axe, maul, and wedge sharp. A sharp tool will penetrate the wood more easily and require less force.
- Hydraulic Fluid: Make sure your log splitter has the correct level of hydraulic fluid. Low fluid levels can reduce splitting power.
- Warm Weather: Splitting wood is generally easier in warmer weather. The wood is less brittle and more pliable.
- Start Small: Begin with smaller rounds and gradually work your way up to larger ones.
- Take Breaks: Don’t try to split all of your elm in one day. Take breaks to avoid fatigue and prevent injuries.
- Listen to the Wood: Pay attention to the sounds and feel of the wood as you’re splitting it. This can give you clues about where to position the wedge or how much force to apply.
- Don’t Be Afraid to Walk Away: If a round is particularly stubborn, don’t waste your time and energy fighting it. Set it aside and come back to it later. Sometimes a fresh perspective is all you need.
- Consider Renting a Log Splitter: If you only have a small amount of elm to split, renting a log splitter may be more cost-effective than purchasing one.
- Network with Other Firewood Processors: Talk to other people who process firewood in your area. They may have valuable tips and tricks to share.
- Watch Online Videos: There are many helpful videos online that demonstrate different splitting techniques.
Safety First: Protect Yourself
Splitting firewood can be dangerous if you’re not careful. Always prioritize safety.
- Safety Glasses: Always wear safety glasses to protect your eyes from flying debris.
- Gloves: Wear gloves to protect your hands from splinters and blisters.
- Steel-Toed Boots: Wear steel-toed boots to protect your feet from dropped wood or tools.
- Hearing Protection: Wear hearing protection if you’re using a log splitter or chainsaw.
- Proper Clothing: Wear appropriate clothing for the weather conditions. Avoid loose clothing that could get caught in machinery.
- Clear Workspace: Keep your workspace clear of obstacles.
- Stable Stance: Maintain a stable stance when splitting wood.
- Proper Lifting Technique: Use proper lifting technique to avoid back injuries.
- First Aid Kit: Keep a first aid kit nearby in case of accidents.
- Emergency Plan: Have an emergency plan in place in case of serious injury.
- Never Work Alone: If possible, work with a partner.
Takeaway: Safety should always be your top priority when splitting firewood. Take the necessary precautions to protect yourself from injury.
American Elm and Dutch Elm Disease
It’s impossible to talk about American elm without mentioning Dutch elm disease. This devastating fungal disease has decimated elm populations across North America.
- Cause: Dutch elm disease is caused by a fungus that is spread by elm bark beetles.
- Symptoms: Symptoms include wilting leaves, yellowing foliage, and branch dieback.
- Impact: Dutch elm disease has killed millions of elm trees, significantly altering forest ecosystems and urban landscapes.
- Firewood Considerations: Wood from trees killed by Dutch elm disease is still suitable for firewood. However, it may be more prone to decay, so it’s important to season it properly.
- Sustainable Practices: Utilizing dead or diseased elm trees for firewood is a sustainable way to manage forest resources.
Takeaway: Dutch elm disease has had a profound impact on American elm populations. However, utilizing dead or diseased trees for firewood is a sustainable way to make use of this valuable resource.
Alternatives to American Elm Firewood
If you’re struggling to split elm or are looking for a higher BTU output, consider these alternatives:
- Oak: A classic firewood choice, oak is dense, burns hot, and produces excellent coals.
- Hickory: Similar to oak, hickory is a top-notch firewood with high BTU output and good coaling properties.
- Maple: Maple is easier to split than elm and provides a good balance of heat output and burn time.
- Ash: Ash is another excellent firewood choice that splits easily and burns cleanly.
- Birch: Birch is a relatively easy-to-split firewood that burns quickly and produces a bright flame.
Takeaway: There are many excellent alternatives to American elm firewood. Consider your specific needs and preferences when choosing a firewood source.
Is American Elm Firewood Right for You?
Ultimately, the decision of whether or not to use American elm firewood comes down to personal preference and individual circumstances.
- Consider Your Resources: Do you have access to a log splitter? Are you willing to put in the extra effort to split elm manually?
- Consider Your Needs: What are your heating needs? Are you looking for the highest BTU output, or are you more concerned with availability and sustainability?
- Consider Your Patience: Are you willing to wait 12-18 months for elm to season properly?
- My Recommendation: If you have access to elm and are willing to put in the effort, it can be a worthwhile firewood source. However, if you’re looking for the easiest and hottest burning wood, there are better options available.
Takeaway: American elm firewood is a decent, but not exceptional, choice. Weigh the pros and cons carefully before making a decision.
The Future of American Elm
Despite the challenges posed by Dutch elm disease, there is hope for the future of American elm.
- Disease-Resistant Varieties: Researchers have developed disease-resistant varieties of American elm that are showing promise.
- Restoration Efforts: Efforts are underway to restore American elm populations in urban and rural areas.
- Sustainable Management: Sustainable forest management practices can help to ensure the long-term health and survival of American elm trees.
Takeaway: The future of American elm is uncertain, but there is reason to be optimistic. With continued research and conservation efforts, we can help to ensure that this iconic tree continues to thrive for generations to come.
Final Thoughts on American Elm Firewood
American elm firewood presents a unique set of challenges and rewards. It’s not the easiest wood to split or the hottest burning, but it’s a readily available and sustainable option in many areas. With the right tools, techniques, and a healthy dose of patience, you can successfully process and burn American elm firewood. Remember to prioritize safety, season the wood properly, and enjoy the warmth and aroma of a crackling elm fire. My personal experience has taught me that every type of wood has something to offer, and American elm is no exception. Now get out there and start splitting!