What Are Plangud? Everything You Need to Know Before You Buy

Plangud are thick sawn wood boards, usually made from pine, spruce, oak, or ash, that builders and craftsmen use for flooring, fencing, decking, furniture, and even boat construction. If you have come across this term while shopping for timber in Estonia or the Baltic region, you are probably wondering what makes plangud different from regular boards or planks, and how to choose the right ones for your project. This guide walks you through everything you need to know, from the meaning of the word to practical buying advice, so you can make a confident and informed purchase.
Understanding the Meaning of Plangud
The word plangud is the plural form of plank, an Estonian term for a piece of sawn timber that is thicker and narrower than a typical board. According to timber industry references, a plank generally has a thickness of around 40 to 60 millimeters and a width of at least 180 millimeters. This places plangud in a category between standard boards, which are thinner, and beams or squared timber, which are much thicker and used mainly for structural framing.
In everyday use, the word also refers to any sturdy wooden board used to build a fence, floor, bench, or similar structure. So when someone mentions plangud, they could be talking about raw sawn timber stock or about finished wooden boards already installed as part of a fence or floor. The exact meaning usually becomes clear from the context, such as a lumber yard selling servamata plank, which means unedged plank with the bark edge still on the sides.
Why Plangud Matter in Woodworking and Construction
Timber remains one of the most widely used building materials because it is renewable, relatively affordable, and easy to work with. Plangud specifically fill a useful gap in the market. They are thick enough to handle real structural and outdoor loads, yet they are still manageable for a single person to cut, plane, and install without heavy machinery. This makes them popular for do it yourself projects as well as professional builds.
Because plangud are cut directly from the log, their strength and appearance depend heavily on the wood species and the way the log was sawn. Builders often choose plangud specifically when they need a board that will be visible, load bearing, or exposed to weather, since a thicker cut resists warping, cracking, and moisture damage better than thin plywood or veneer panels.
Common Types of Plangud by Wood Species
The wood species used to produce plangud has a major effect on strength, appearance, and price. Here are the most common options found at Baltic timber suppliers.
Pine Plangud
Pine is the most widely available and budget friendly option. It has a light color, a straight grain, and it accepts stains and oils well. Pine plangud are a common choice for fences, sheds, and interior flooring in homes where cost matters as much as looks.
Spruce Plangud
Spruce is similar to pine in price and appearance but tends to be slightly softer. It works well for interior applications and light structural uses, though it is less resistant to rot than pine when left untreated outdoors.
Oak Plangud
Oak is a dense hardwood known for its strength, rich grain pattern, and long lifespan. Oak plangud cost significantly more than softwood options, but they are the preferred choice for high end flooring, outdoor furniture, and any project where durability and a premium look matter.
Ash Plangud
Ash offers a light color similar to oak but with a slightly more flexible and shock resistant structure. It is often chosen for furniture, tool handles, and decorative interior work.
Birch, Alder, and Aspen Plangud
These species are lighter and softer than oak or ash. They are commonly used for interior furniture, benches, and craft projects where heavy structural strength is not the main requirement.
Grades and Quality of Plangud
Timber suppliers typically sort plangud into quality grades, and understanding these grades will save you money and prevent disappointment.
A common grading system includes:
- Grade A: No color change allowed, either free of knots or with only small live knots. This is the premium grade for visible surfaces such as flooring or furniture.
- Grade AB: Some knot holes are allowed, but black knots and large knot holes are not permitted. This is a solid mid range choice that balances cost and appearance.
- Grade ABC: The most economical grade, allowing more knots and natural imperfections. This works well for structural uses or surfaces that will be painted or hidden.
Choosing the right grade depends on your project. There is no reason to pay for a flawless A grade plank if it will be used underground as a fence post support or covered by another material.
Standard Dimensions of Plangud
Plangud typically come in the following dimension ranges, though exact sizes vary by supplier and species.
- Thickness: Most commonly between 40 and 60 millimeters, though some suppliers offer options as thin as 35 millimeters or as thick as 80 millimeters for heavy duty applications.
- Width: Generally starts around 100 millimeters and can reach 400 millimeters or more for wide, unedged cuts.
- Length: Standard lengths often run 3 meters, with custom lengths available on request.
It helps to measure your project area before ordering, since suppliers frequently offer custom cutting for an additional fee. Buying slightly oversized planks and trimming them on site gives you more flexibility than ordering an exact fit that later turns out to be a few centimeters short.
Edged Versus Unedged Plangud
One important distinction when shopping for plangud is whether they are edged or unedged.
Edged plangud, sometimes labeled as servatud, have been cut with straight, parallel sides, giving them a clean rectangular profile ready for immediate use. Unedged plangud, labeled as servamata, still have the natural curved edge of the log along one or both sides. Unedged plank costs less because it requires less processing, but you will need to trim the edges yourself if you want straight lines. Many buyers who plan to build fences or outdoor structures choose unedged plangud specifically because the rustic edge adds a natural look, while those building furniture or flooring almost always choose edged stock.
How Moisture Content Affects Plangud
Moisture content is one of the most overlooked factors when buying timber, yet it has a huge impact on how the wood performs after installation. Freshly cut, or green, timber can contain well over 30 percent moisture, and it will shrink, warp, or crack as it dries naturally after purchase.
Kiln dried plangud, often marked with a moisture content around 8 to 14 percent, have already gone through a controlled drying process. This makes them far more stable and predictable, which is especially important for interior flooring or furniture where gaps and warping would be noticeable. For outdoor structural uses like fence posts, slightly higher moisture content is more acceptable since the wood will be exposed to the elements regardless.
Always ask your supplier for the moisture content before buying, particularly if the plangud will be used indoors or for a finished visible surface.
Popular Uses for Plangud
Plangud serve a wide range of purposes across residential and light commercial projects. Below are the most common applications.
Fencing
Thick sawn boards are a traditional choice for property fences because they offer more privacy and durability than thin picket style boards. Pine and spruce plangud, often left unedged for a natural look, are popular for this purpose.
Flooring
Solid wood flooring made from oak or ash plangud provides a durable, attractive surface that can be sanded and refinished multiple times over its lifespan, unlike engineered or laminate flooring.
Outdoor Furniture
Garden benches, picnic tables, and outdoor seating are frequently built from plangud because the thickness holds up to weight and weather exposure far better than thin boards.
Decking and Terraces
Thick, weather resistant plangud, especially from pine treated with protective oil, are commonly used for outdoor decks and terraces.
Boat Building
In traditional boat construction, plangud form the outer hull planking. Builders use techniques like clinker planking, where boards overlap like roof shingles, or smooth carvel planking, where boards sit edge to edge for a flush hull surface.
Structural and Agricultural Uses
Plangud also appear in barns, sheds, and other farm structures where a strong, thick board is needed but a finished appearance is not the top priority.
How to Choose the Right Plangud for Your Project
Selecting the correct plangud comes down to matching the wood species, grade, and dimensions to your specific needs. Consider the following factors before you buy.
Location of use. Outdoor projects exposed to rain and sun need more rot resistant species like oak, or softwood treated with protective oil or preservative. Indoor projects can use a wider range of species since they will not face constant moisture.
Load and structural demand. If the plangud will support significant weight, such as flooring joists or bench frames, choose thicker boards and denser wood species like oak or ash.
Budget. Pine and spruce plangud offer the best value for general purpose projects, while oak and ash cost more but deliver superior strength and appearance for premium builds.
Appearance. For visible surfaces like flooring or furniture, invest in a higher grade with fewer knots and a consistent color. For hidden or painted surfaces, a lower grade will save money without sacrificing function.
Finishing plans. If you plan to stain or oil the wood, lighter species like pine and ash tend to absorb finishes evenly. If you plan to paint over the wood, grade and knot pattern matter less.
Buying Tips: What to Ask Your Supplier
Before placing an order, it helps to ask your timber supplier a few direct questions.
- What is the current moisture content of the stock?
- Is the plank edged or unedged?
- What grade is this batch, and are there visible samples available?
- Can custom lengths or widths be cut to order?
- Does the price include value added tax, and what are the delivery options?
Reputable suppliers will answer these questions clearly and often provide certification, such as PEFC or FSC forest certification, confirming the timber was sourced from sustainably managed forests. Choosing certified plangud supports responsible forestry practices without adding significant cost to your project.
Maintenance and Longevity
Once installed, plangud need some ongoing care to last for decades rather than just a few years. Outdoor plangud benefit from an annual or biennial application of wood oil or weatherproof sealant, which protects against moisture absorption, UV damage, and fungal growth. Indoor plangud used for flooring can typically be sanded and refinished every several years to remove surface wear and restore their original appearance.
Proper installation also plays a major role in longevity. Leaving small gaps between boards allows the wood to expand and contract naturally with humidity changes, preventing cracking or buckling over time. If plangud are installed too tightly, seasonal movement can cause the boards to bow or split.
Plangud Compared to Other Timber Products
It helps to understand how plangud differ from other common timber products you might encounter while shopping.
Boards, often thinner than plangud, are better suited for cladding, paneling, and lightweight trim work rather than structural or load bearing uses. Beams and squared timber are much thicker and are designed for framing walls, roofs, and heavy structural support, making them overkill for simple fencing or furniture projects. Plywood and engineered wood panels are manufactured products made from layered wood veneers, offering more dimensional stability than solid plangud but lacking the natural grain and long term repairability of solid sawn timber.
Choosing plangud instead of these alternatives makes the most sense when you want the strength and natural beauty of solid wood without the extra bulk and cost of full structural timber.
Conclusion
Plangud are thick, versatile sawn timber boards used across a wide range of projects, from garden fences and outdoor furniture to premium flooring and traditional boat building. Understanding the differences between wood species, quality grades, moisture content, and edged versus unedged cuts will help you choose the right plangud for your specific needs and budget. Whether you are a homeowner planning a weekend fence project or a builder sourcing flooring for a new home, taking the time to ask the right questions and match your material choice to your project requirements will pay off in durability, appearance, and long term value. With the right plangud and a bit of proper care, your finished project can last for many years to come.
Frequently Asked Questions
What does the word plangud mean?
Plangud is the Estonian plural word for thick sawn timber boards, typically 40 to 60 millimeters thick and at least 180 millimeters wide, used for flooring, fencing, furniture, and similar projects.
What is the difference between edged and unedged plangud?
Edged plangud have straight, trimmed sides ready for immediate use, while unedged plangud retain the natural curved edge of the log, which costs less but requires trimming for a clean, straight finish.
Which wood species is best for outdoor plangud?
Oak is the most durable and rot resistant option for outdoor use, though pine treated with protective oil is a popular and more affordable alternative for fences and decking.
How do I know if plangud are properly dried?
Ask your supplier for the moisture content. Kiln dried plangud usually measure between 8 and 14 percent moisture, making them stable and less likely to warp after installation.
Can plangud be used for both indoor and outdoor projects?
Yes, but the right choice depends on the project. Indoor uses like flooring call for kiln dried, higher grade boards, while outdoor uses like fencing can use less expensive grades as long as the wood is properly treated or naturally weather resistant.
