How Much Wood in a Face Cord? (Loggers’ Volume Breakdown)
Let’s talk about future-proofing your knowledge, shall we? Whether you’re a seasoned logger, a weekend warrior with a chainsaw, or simply someone who enjoys the warmth of a crackling fire, understanding wood volume is essential. In today’s world, where resource management and efficient energy solutions are more critical than ever, mastering the art of measuring firewood – specifically, the elusive face cord – is a skill that pays dividends. This guide will break down the concept of a face cord, providing you with the knowledge and practical steps to accurately assess wood volume, optimize your firewood preparation, and avoid getting shortchanged. I’ll share some of my own experiences, research, and hard-earned lessons along the way. So, grab a cup of coffee, and let’s dive into the world of wood!
How Much Wood in a Face Cord? (Loggers’ Volume Breakdown)
The global firewood market is a significant one, driven by both residential heating needs and the increasing popularity of wood-fired ovens and stoves in restaurants. While precise figures can be hard to nail down due to varying local markets and regulations, the industry is undoubtedly substantial. According to a report by the FAO, global roundwood production, which includes wood used for firewood, reached approximately 2.03 billion cubic meters in 2020. A significant portion of this is destined for firewood, underscoring the importance of understanding accurate volume measurements.
What is a Face Cord?
Let’s start with the basics. A face cord, also known as a rick or a stove cord, is a stack of firewood that measures 4 feet high by 8 feet wide, but the depth (or length of the individual pieces of wood) can vary. This is where the confusion often arises. Unlike a standard cord, which is a precisely defined volume of 128 cubic feet, a face cord’s volume depends entirely on the length of the wood pieces.
Think of it this way: a cord is a fixed amount of wood, regardless of how it’s arranged. A face cord is a fixed arrangement of wood, and the amount it contains varies.
Why the Confusion? My Personal Experience
I remember one time, a few years back, I was helping a friend prepare for winter. He’d ordered what he thought was a “cord” of firewood from a local supplier. When the truck arrived, it was a stack that looked impressive – 4 feet high and 8 feet wide. But the wood pieces were only 12 inches long! He’d unknowingly purchased a face cord, not a full cord, and he definitely didn’t get the value he thought he was.
This experience taught me the importance of clearly defining terms and understanding the underlying math. It also highlighted the need for transparency in the firewood industry.
Breaking Down the Math: Calculating Face Cord Volume
Here’s the formula to calculate the volume of a face cord:
Volume (cubic feet) = Height (feet) x Width (feet) x Length of Wood (feet)
Since a face cord is always 4 feet high and 8 feet wide, the formula simplifies to:
Volume (cubic feet) = 4 x 8 x Length of Wood (feet)
Volume (cubic feet) = 32 x Length of Wood (feet)
Let’s look at some common wood lengths and their corresponding face cord volumes:
- 12-inch wood (1 foot): 32 x 1 = 32 cubic feet
- 16-inch wood (1.33 feet): 32 x 1.33 = 42.56 cubic feet
- 18-inch wood (1.5 feet): 32 x 1.5 = 48 cubic feet
- 24-inch wood (2 feet): 32 x 2 = 64 cubic feet
Key Takeaway: A face cord of 16-inch wood contains roughly one-third of a full cord. A face cord of 12-inch wood is only one-quarter of a full cord!
Converting Face Cords to Full Cords
To determine how many face cords you need to equal a full cord (128 cubic feet), use this formula:
Number of Face Cords = 128 / (32 x Length of Wood in Feet)
Let’s apply this to our previous examples:
- 12-inch wood: 128 / (32 x 1) = 4 face cords
- 16-inch wood: 128 / (32 x 1.33) = 3 face cords (approximately)
- 18-inch wood: 128 / (32 x 1.5) = 2.67 face cords (approximately)
- 24-inch wood: 128 / (32 x 2) = 2 face cords
The Right Tools for the Job: From Chainsaws to Axes
Now that we understand the math, let’s talk about the tools you’ll need to process wood efficiently. Whether you’re felling trees, bucking logs, or splitting firewood, having the right equipment can make a world of difference.
Chainsaws: The Workhorse of Wood Processing
Chainsaws are indispensable for felling trees and bucking logs into manageable lengths. Here’s a breakdown of chainsaw types:
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Gas-powered chainsaws: These are the most powerful and versatile chainsaws, suitable for heavy-duty tasks like felling large trees. They require regular maintenance, including fuel mixing and chain sharpening.
- Pros: High power, portability, long run times.
- Cons: Noisy, require fuel mixing, higher maintenance.
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Electric chainsaws (corded): These are lighter and quieter than gas-powered chainsaws, ideal for smaller jobs around the yard. Their range is limited by the cord length.
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Pros: Quieter, lighter, easier to start.
- Cons: Limited range, less power than gas-powered models.
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Battery-powered chainsaws (cordless): These offer a good balance of power and convenience, perfect for medium-sized tasks. Battery life can be a limiting factor.
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Pros: Cordless convenience, quieter than gas, lower maintenance.
- Cons: Limited battery life, can be less powerful than gas.
My Chainsaw Recommendation: For most homeowners dealing with firewood, a battery-powered chainsaw in the 40-60V range is a solid choice. Brands like Stihl, Husqvarna, and Echo offer excellent models. I personally use a Stihl MSA 220 C-B for most of my firewood processing. It’s powerful enough for felling smaller trees and bucking logs, and the battery life is surprisingly good.
Safety First! Always wear appropriate safety gear when operating a chainsaw, including:
- Eye protection: Safety glasses or a face shield.
- Hearing protection: Earplugs or earmuffs.
- Gloves: Heavy-duty work gloves.
- Chainsaw chaps: Leg protection designed to stop a chainsaw chain.
- Steel-toed boots: Foot protection against falling logs and chainsaw mishaps.
Axes and Splitting Mauls: The Art of Splitting
While chainsaws are great for cutting wood, axes and splitting mauls are essential for splitting logs into manageable pieces for firewood.
- Axes: Used for felling small trees, limbing, and light splitting.
- Splitting Mauls: Designed specifically for splitting large, tough logs. They have a heavier head and a wider wedge shape than axes.
- Splitting Wedges: Used in conjunction with a sledgehammer to split particularly stubborn logs.
The Fiskars X27 Splitting Axe: A Game Changer I’ve been using the Fiskars X27 splitting axe for years, and I can’t recommend it highly enough. Its innovative design and lightweight construction make splitting logs significantly easier and more efficient. The head is virtually inseparable from the handle, and the proprietary blade geometry makes it slice through wood like butter.
Splitting Technique:
- Choose a safe splitting area: A clear, level area free of obstructions.
- Position the log: Place the log on a sturdy chopping block.
- Stance: Stand with your feet shoulder-width apart, maintaining good balance.
- Grip: Hold the axe or maul with both hands, one near the head and one near the end of the handle.
- Swing: Swing the axe or maul in a smooth, controlled arc, aiming for the center of the log.
- Follow through: Let the weight of the tool do the work, and follow through with your swing.
Pro Tip: For particularly tough logs, try splitting along existing cracks or knots. You can also use a splitting wedge and sledgehammer to create a starting point.
Log Splitters: The Effortless Option
For those who process a large volume of firewood or have physical limitations, a log splitter can be a lifesaver.
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Hydraulic Log Splitters: These use hydraulic pressure to split logs, making the process much easier than using an axe or maul. They come in gas-powered and electric models.
- Tonnage: Log splitters are rated by tonnage, which indicates the amount of force they can exert. A 20-ton splitter is generally sufficient for most firewood needs.
- Manual Log Splitters: These use a lever or foot pedal to split logs. They are less powerful than hydraulic splitters but are also more affordable and portable.
My Log Splitter Recommendation: If you’re processing several cords of firewood each year, a hydraulic log splitter is a worthwhile investment. I’ve used both gas-powered and electric models, and I prefer electric for their quieter operation and lower maintenance. The Powerhouse XM-380 is a good option for homeowners.
Different species have different densities, burning characteristics, and seasoning times. Understanding these differences can help you choose the best firewood for your needs.
Here’s a breakdown of some common firewood species:
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Hardwoods: These are generally denser and burn longer than softwoods. They also produce more heat and less smoke. Examples include:
- Oak: Excellent heat output, long burning time, seasons slowly (12-24 months).
- Maple: Good heat output, moderate burning time, seasons moderately (6-12 months).
- Beech: Excellent heat output, long burning time, seasons moderately (6-12 months).
- Ash: Good heat output, moderate burning time, seasons quickly (6-9 months).
- Birch: Good heat output, moderate burning time, seasons quickly (6-9 months), can be prone to rot if not stored properly.
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Softwoods: These are less dense and burn faster than hardwoods. They also produce more smoke and creosote. Examples include:
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Pine: Burns quickly, produces a lot of smoke, not ideal for primary heating.
- Fir: Burns quickly, produces a lot of smoke, not ideal for primary heating.
- Spruce: Burns quickly, produces a lot of smoke, not ideal for primary heating.
The BTU Factor: BTU (British Thermal Unit) is a measure of the heat content of fuel. Hardwoods generally have a higher BTU rating than softwoods. For example, oak can have a BTU rating of around 28 million BTU per cord, while pine might have a rating of around 20 million BTU per cord.
My Firewood Preference: I prefer oak and beech for their high heat output and long burning time. They require a longer seasoning period, but the wait is worth it. I also use ash and birch as kindling and for shoulder-season heating when I don’t need as much heat.
Seasoning Firewood: The Key to Efficient Burning
Green wood (freshly cut wood) contains a high moisture content, which makes it difficult to burn and produces a lot of smoke. Seasoning firewood involves drying the wood to reduce its moisture content to an acceptable level (typically below 20%).
Why Season Firewood?
- Easier to light: Dry wood ignites much more easily than green wood.
- Burns hotter: Dry wood produces more heat and less smoke.
- Reduces creosote buildup: Creosote is a flammable substance that can build up in your chimney, increasing the risk of a chimney fire. Burning seasoned wood reduces creosote buildup.
- More efficient burning: Dry wood burns more completely, extracting more energy from the wood.
The Seasoning Process:
- Split the wood: Splitting the wood exposes more surface area to the air, speeding up the drying process.
- Stack the wood: Stack the wood in a single row, off the ground, in a sunny and windy location. This promotes air circulation.
- Cover the top: Cover the top of the stack with a tarp or sheet of plywood to protect the wood from rain and snow. Leave the sides open to allow for air circulation.
- Wait: The seasoning process typically takes 6-24 months, depending on the wood species and climate.
Testing for Seasoning:
- Moisture meter: A moisture meter is the most accurate way to determine if firewood is seasoned. Insert the probes into a freshly split piece of wood. A reading below 20% indicates that the wood is ready to burn.
- Visual inspection: Seasoned wood will be lighter in color and have cracks on the ends.
- Sound test: When you bang two pieces of seasoned wood together, they will make a hollow sound.
- Weight test: Seasoned wood will be noticeably lighter than green wood.
My Seasoning Secret: I always stack my firewood with the bark side up. This helps to shed water and prevent the wood from reabsorbing moisture. I also use pallets to keep the wood off the ground and improve air circulation.
Stacking Firewood: Maximizing Airflow and Space
Properly stacking firewood is crucial for efficient seasoning and maximizing storage space. Here are some common stacking methods:
- Single Row Stacking: This is the most common method, where wood is stacked in a single row, off the ground, with gaps between the pieces for air circulation.
- Circular Stacking (Holz Hausen): This method involves stacking wood in a circular pattern, with the wood leaning inward. It’s aesthetically pleasing and provides good stability.
- Crib Stacking: This method involves building a crib-like structure with wood, creating a stable and well-ventilated stack.
My Stacking Strategy: I prefer single row stacking for its simplicity and ease of access. I always make sure to stack the wood on pallets to keep it off the ground and improve air circulation. I also leave a small gap between the rows to allow for even more airflow.
Stacking Tips:
- Choose a sunny and windy location: This will promote faster drying.
- Stack the wood off the ground: Use pallets, cinder blocks, or other materials to keep the wood off the ground.
- Leave gaps between the pieces: This will allow for air circulation.
- Cover the top of the stack: This will protect the wood from rain and snow.
- Stack the wood tightly: This will prevent the stack from collapsing.
Costs and Budgeting: Making Firewood Affordable
Preparing firewood can be a cost-effective way to heat your home, but it’s important to factor in all the costs involved. Here’s a breakdown of common firewood expenses:
- Cost of wood: This will vary depending on the species, availability, and location. You can purchase firewood from a local supplier, harvest it from your own property, or obtain it through a permit from a national forest.
- Equipment costs: Chainsaws, axes, splitting mauls, log splitters, and safety gear can all add up. Consider purchasing used equipment or renting tools to save money.
- Fuel and maintenance costs: Gas-powered chainsaws and log splitters require fuel and regular maintenance.
- Time: Preparing firewood takes time and effort. Factor in the time it takes to fell trees, buck logs, split wood, stack wood, and season wood.
My Budgeting Tip: I always try to plan my firewood preparation well in advance. This allows me to take advantage of off-season discounts and find the best deals on wood and equipment. I also try to do as much of the work myself as possible to save money on labor costs.
Cost Comparison: Buying vs. Preparing Firewood
The cost of buying firewood varies greatly depending on your location and the supplier. However, it’s generally more expensive than preparing your own firewood, especially if you have access to free or low-cost wood.
Here’s a rough estimate of the costs involved in buying and preparing firewood:
- Buying firewood: $200-$400 per cord (delivered and seasoned)
- Preparing firewood: $50-$150 per cord (including equipment costs, fuel, and time)
Note: These are just estimates. Your actual costs may vary.
Troubleshooting: Common Pitfalls and Solutions
Even with the best planning and preparation, you may encounter some challenges when processing firewood. Here are some common pitfalls and solutions:
- Dull chainsaw chain: A dull chainsaw chain will make cutting difficult and can be dangerous. Sharpen your chain regularly or replace it when necessary.
- Stuck chainsaw: If your chainsaw gets stuck in a log, don’t force it. Use a wedge or lever to free the saw.
- Tough logs to split: Some logs are particularly difficult to split. Try splitting along existing cracks or knots, or use a splitting wedge and sledgehammer.
- Firewood not seasoning properly: If your firewood is not seasoning properly, make sure it is stacked in a sunny and windy location, off the ground, and with gaps between the pieces.
- Insect infestations: Firewood can attract insects, especially if it is not seasoned properly. Store your firewood away from your home and inspect it regularly for signs of infestation.
My Troubleshooting Tip: I always keep a small toolkit with me when I’m processing firewood. This includes a chainsaw wrench, a file for sharpening the chain, a wedge, a lever, and a first-aid kit.
Case Studies: Successful Firewood Preparation Projects
To illustrate the concepts discussed in this guide, let’s look at a couple of case studies of successful firewood preparation projects:
Case Study 1: The Sustainable Firewood Project
A small workshop in Vermont, USA, implemented a sustainable firewood project using locally sourced wood from sustainably managed forests. They used a combination of gas-powered chainsaws and hydraulic log splitters to process the wood. They stacked the firewood in a large, open-air shed to allow for proper seasoning. The project provided a sustainable source of firewood for local residents and created jobs in the community.
Key Success Factors:
- Sustainable sourcing of wood
- Efficient processing methods
- Proper seasoning techniques
- Community involvement
Case Study 2: The DIY Firewood Challenge
A homeowner in Ontario, Canada, decided to take on the challenge of preparing their own firewood to save money on heating costs. They had access to a small wooded area on their property. They used a battery-powered chainsaw and a splitting axe to process the wood. They stacked the firewood in a single row along their property line. The project was successful in reducing their heating costs and provided them with a sense of accomplishment.
Key Success Factors:
- Access to free wood
- Appropriate tools and equipment
- Proper stacking techniques
- Dedication and hard work
Next Steps and Additional Resources
Congratulations! You’ve now got a solid understanding of face cords, wood processing, and firewood preparation. Here are some next steps you can take to further your knowledge and skills:
- Practice: The best way to learn is by doing. Get out there and start processing firewood!
- Take a course: Consider taking a chainsaw safety course or a firewood preparation workshop.
- Join a community: Connect with other firewood enthusiasts online or in person.
- Read books and articles: There are many excellent resources available on wood processing and firewood preparation.
- Visit a logging equipment supplier: Get hands-on experience with different tools and equipment.
Additional Resources:
- Logging Tool Suppliers: Baileys, Forestry Suppliers
- Drying Equipment Rental Services: Local rental companies often have moisture meters and other useful tools.
- Forestry Associations: Contact your local forestry association for information on sustainable wood harvesting practices.
Final Thoughts: Embrace the Warmth
Preparing your own firewood is a rewarding experience that connects you to nature, saves you money, and provides you with the warmth and comfort of a crackling fire. By understanding the concepts and techniques discussed in this guide, you can confidently tackle any firewood preparation project. So, grab your chainsaw, put on your safety gear, and get ready to embrace the warmth! Remember to always prioritize safety, plan your projects carefully, and never be afraid to ask for help. Happy wood processing!