How Do Wood Movement and Joinery Physics Fix Squeaky, Damaged Floors?

Squeaky floors annoy everyone, and buckling wood signals trouble. I’ve found that lasting repairs start with wood movement science.

This article will explain how wood reacts to moisture, why floor joints fail, and proven methods to fix squeaks, damage, and buckling.

My shop tests merge materials science with hands-on woodworking for reliable results.

The Unseen Engine: How Wood Movement Causes All Your Floor Problems

Every squeak, gap, and buckle in your floor comes from one thing: wood movement. This is not a flaw, it’s a fundamental property. Wood swells when it absorbs moisture from the air and shrinks when the air gets dry. Think of a dry kitchen sponge. When you add water, it expands. Let it dry, and it contracts. Wood behaves the same way, just much slower. This is why the most common question about wood floor movement always points back to humidity.

Mechanism of Action: The Cell-Level Science of Swelling and Shrinking

Inside every wood fiber are tiny cell walls. When water vapor in the air enters the wood, these water molecules latch onto the cell walls, making them physically thicker. This causes the whole board to expand. The key is that wood doesn’t swell equally in all directions. It moves most along the growth rings (tangentially), less across the rings (radially), and very little along the length. This uneven swelling is influenced by the porosity and absorption characteristics of the wood fibers.

This uneven movement is why a solid wood board can warp and twist, not just get uniformly bigger or smaller.

Floors are designed with expansion gaps to handle this normal movement. But when the humidity swing is too large or too fast, the system fails. Different woods move at different rates. Here’s how three common species compare in their tangential movement (the most dramatic change).

Wood Species Tangential Movement (Approx.)

Pine: High. A 4-inch board can change by 1/16 inch.

Oak: Medium. That same 4-inch board changes by about 1/32 inch.

Maple: Low. The change is closer to 1/64 inch.

Why It Fails: When Moisture Overpowers Your Floor’s Design

When there’s too much moisture, wood swells past its limits. Boards crush together, creating immense pressure. This pressure has to go somewhere. If the fasteners hold, the wood itself deforms. Cupping happens when the edges of a board swell faster than the center, lifting the edges up. Crowning is the opposite, with the center rising. Buckling is a complete failure where the board lifts entirely off the subfloor.

High moisture and swelling are the direct cause of most squeaks, as boards rub under pressure. Low moisture causes the opposite problem: shrinking. This creates gaps between boards and loosens nails and screws, which also leads to noise and instability.

Your floor is in a constant, silent tug-of-war with the air in your home.

Diagnosing the Drama: Is It a Squeak, a Chip, or a Buckle?

Before you grab a tool, grab a notepad. Walk your floor slowly and use your senses. Listen, look, and feel. Correct diagnosis stops you from fixing the wrong problem, a common frustration in wood floors movement Reddit threads. A methodical approach saves time and wood.

Listening for Squeaks in Floors and Stairs

Walk across the floor and note where it squeaks. Then, stand on that spot and shift your weight. Try to isolate the exact board or joint. The sound is friction, pure and simple. Two pieces of wood are rubbing together under load because a fastener is loose. The physics of a squeaky wooden stair or a squeaky wooden bed frame are identical: something is moving against something else it shouldn’t.

Inspecting for Chips, Scratches, and Surface Wear

Get down on your knees. For a chip in a wood floor, run your fingernail across it. Does it catch? If it only catches slightly, the damage is likely just in the finish. If your nail drops into a divot, the wood itself is damaged. A surface scratch can often be touched up with a matching stain pen. A deep chip requires a filler that can withstand foot traffic.

Identifying Buckling and Cupping Before It Spreads

Look for waviness or shadows across the floor. Cupped boards have edges that are higher than the center. Place a straightedge or level across several boards. Gaps under the straightedge mean the floor isn’t flat. Feel for a spongy bounce underfoot. These problems are almost always worse in summer or high-humidity seasons, confirming moisture as the culprit.

The Physics of the Squeak: Why Joints and Fasteners Give Up

A squeak is a failure of joinery. It’s the sound of wood moving against a loose nail, a squeaking screw, or another board. Even glue fails. When wood moves, it can break the adhesive bond, a problem called “glue starvation” where the bond line is starved of contact.

How Friction and Pressure Create Noise

Imagine two dry boards pressed together. When you step, they slide slightly and create a high-pitched squeak. In a tightly fastened floor, there is no slide, so there is no noise. This is why a squeaky bed frame wood joint quiets down when you tighten the bolts: you eliminate the movement.

Fastener Fatigue: The Silent Failure of Nails and Screws

Wood movement is cyclical. It swells and shrinks with the seasons, year after year. Each cycle acts like a tiny hammer, tapping the fastener loose. A screw in static, stable wood has tremendous holding power. That same screw in wood that’s constantly moving will slowly back out. This is why simply adding more nails to a squeaky floor often fails within a year.

Fixing Squeaky Floors: Apply Physics, Not Just Force

Your goal is to restore a tight connection without restricting all movement. Start with the least invasive fix. The methods for how do you fix squeaky wood floors apply to many framed wood projects.

From Below: Reinforcing Joinery with Screws and Shims

If you have access from a basement or crawlspace, this is the best permanent fix. Locate the squeak from above and mark it. From below, drive a coarse-threaded screw (like a coated deck screw) up through the subfloor and into the floorboard. Stop just before the screw head pulls the wood down snug. Coated screws resist corrosion and have better grip, making them less likely to loosen from wood movement. For squeaks caused by a gap between the subfloor and a floor joist, tap a wooden shim covered in carpenter’s glue into the gap to eliminate the movement.

From Above: Lubricants and Targeted Fastening

Without basement access, you work from the top. Powdered graphite or talc blown into the seam can lubricate the rubbing surfaces for temporary relief. For a more permanent fix, you can face-nail. Drill a small pilot hole at a slight angle through the floorboard into the subfloor. Drive a finish nail, set it below the surface, and fill the hole. This pulls the board down without splitting it.

Special Case: Fixing Squeaky Wooden Stairs

Stairs squeak where the tread meets the riser. From underneath, if accessible, apply wood glue to the joints and then drive screws to pull the parts tight. Do not overtighten. You need to allow for a hair of movement, or you risk splitting the wood. If no access exists, try driving trim-head screws diagonally through the top of the tread into the riser below, hiding the heads in the nosing.

Repairing Chips and Restoring a Slippery Surface

These fixes are about appearance and safety, not structural integrity. They don’t fight wood movement, so they can be more straightforward, unlike those that rely on understanding wood’s anisotropic properties.

Filling a Chip or Deep Scratch So It Stays Put

For a deep chip, you need a durable filler. Wax sticks are easy but can soften and pop out. Shellac sticks are harder but brittle. I recommend a two-part epoxy filler for floors. It cures rock-hard and won’t compress under heels. Clean the chip with alcohol. Mix the epoxy, press it in overfilled, let it cure fully, then sand it flush with 220-grit paper. The real art is in staining and using a grain pen to mimic the surrounding wood so the repair disappears.

Making a Slippery Wood Floor Safe Again

A slippery wood floor is usually a result of a worn, polished finish or a glossy coating. You can gently abrade the surface to restore grip. Rent a floor buffer and use a fine screening pad (like 150-grit). This lightly scuffs the finish without sanding it off. For a more aggressive solution, apply a water-based non-slip floor coating. Always test any method in a closet or corner first.

Correcting Buckled and Cupped Floorboards with Science

This is major surgery. Rushing will make it worse. The core principle is non-negotiable: you must fix the moisture problem first. Only then can you fix the wood.

Re-Humidifying or Drying: The First, Critical Step

For cupped floors (edges up), the wood is drier in the center than at the edges. The room air is too dry. Slowly increase humidity with a humidifier over several weeks. For buckled floors (center lifted), the wood or subfloor is too wet. Use a dehumidifier and urgently check for plumbing leaks or moisture wicking from a concrete slab. This step equalizes moisture throughout the board, allowing it to relax back toward its original shape. It can take a full season.

Securing and Sanding: The Physical Repair

After moisture levels stabilize (use a moisture meter to check), you can address loose boards. For cupped boards that have flattened but are still loose, secure them with screws. Use a washer under the screw head to spread the load and allow for micro-movement. If cupping remains, very light sanding with a drum sander can level the high edges. Sand with extreme caution. It’s easy to sand through the wear layer on an engineered board or make a solid board too thin. In cases of severe buckling where the board is permanently deformed, replacement is needed. Cut out the damaged board, fit a new piece with proper expansion gaps on all sides, and fasten it securely.

Your Repair Philosophy: Working with Wood, Not Against It

I fixed the oak floors in my first house 20 years ago by following these rules. They’re still silent and flat today. Lasting repairs come from respecting wood’s nature, not battling it.

Always Allow for Movement in Every Fix

Wood never stops moving. Repeat that. Use fasteners that grip well but aren’t overly rigid. In glue joints, use a flexible adhesive like polyurethane for areas prone to movement. A rigid epoxy repair on a moving floorboard will crack again. A slightly flexible one will last.

Control Moisture, Control Your Floors

The single best thing you can do for any wood floor is maintain stable indoor humidity. Aim for 30% to 50% relative humidity year-round. Buy an inexpensive hygrometer. Watching that number has saved my floors and my furniture from countless problems, especially when finishing wood in high humidity.

The Physics of the Squeak: Why Joints and Fasteners Give Up

A squeak isn’t just an annoyance. It’s a diagnostic tool. That sound is the direct result of wood movement overcoming the force of your joinery.

Think of it as joinery physics. A floorboard is held down by nails or screws and sometimes glued to a subfloor. When the board expands and contracts across its width, it pushes and pulls against those fasteners. Over years, this persistent, cyclical pressure wins. The fastener loosens just a fraction of a millimeter. Now you have a tiny gap.

When you step on that board, you force the two surfaces-the floorboard and the subfloor, or the board and the loose fastener-to rub together under your weight. That’s the squeak.

Glue fails the same way, but we call it “glue starvation.” A rigid wood glue bond is strong, but brittle. It can’t stretch. If the wood wants to move more than the glue can flex, the bond cracks. This creates a microscopic gap that starves the joint of connection, turning solid glue into a brittle, failed layer that now contributes to the squeak.

Your floor squeaks because wood movement has created a gap, and friction under load is exploiting it.

How Friction and Pressure Create Noise

Let’s break the squeak down. You need three things: two surfaces, friction between them, and a changing load. It’s identical to a creaky wooden bed frame.

In a silent, well-installed floor, the boards are held in complete, uniform contact with the subfloor. Friction exists, but there’s no relative motion. It’s like two pieces of sandpaper pressed firmly together-they don’t slide.

In a squeaky floor, that uniform pressure is gone. A loose fastener creates a pivot point. When you step, one side of the board presses down while the other side lifts slightly. This sliding motion across the gritty surface of the subfloor or against the shaft of a nail creates the high-frequency vibration we hear.

The pitch of the squeak changes with the speed of the movement and the materials involved. A slow creak often means movement against a large surface, like board-on-board. A sharp chirp is usually metal-on-wood, like a nail shank rubbing in its hole.

The sound is simply friction turning mechanical energy into sound energy, right under your foot.

Fastener Fatigue: The Silent Failure of Nails and Screws

This is the core concept most DIY fixes miss. Fasteners don’t just get “loose.” They experience fatigue from cyclical loading.

Imagine bending a paperclip back and forth. It doesn’t break on the first bend. It weakens with each cycle until it fails. Your floor fasteners go through the same process. Each seasonal humidity cycle makes the wood swell and shrink, applying a sideways force to the nail or screw. This force is small, but it’s repeated hundreds of times.

The holding power of a screw comes from its threads gripping static wood fibers. In moving wood, those fibers are no longer static. They are constantly shifting, slowly wearing away the wood around the threads. This enlarges the hole and destroys the screw’s “bite.”

This is why just adding more screws or nails into the same moving board often fails. You’re treating the symptom (a loose fastener) and not the cause (the wood’s need to move). You’re adding more paperclips to bend, not stopping the bending motion.

A screw in static, stable wood is a champion. That same screw in a floorboard undergoing 1/8-inch of seasonal movement is fighting a war it will eventually lose.

Fastener fatigue is a slow, silent process where wood movement mechanically destroys the fastener’s grip long before the metal itself fails.

Fixing Squeaky Floors: Apply Physics, Not Just Force

A squeak is a physics problem, not a wood failure. It happens when two surfaces rub together during movement. Your job is to stop that movement or stop that friction. The best approach is to start simple and work up. The same principles apply whether you are figuring out how do you fix squeaky wood floors or a how to fix a squeaky bed frame wood project.

From Below: Reinforcing Joinery with Screws and Shims

If you have access from a basement or crawl space, this is your most effective permanent fix. You are addressing the problem at its source: the connection between the subfloor and the joist.

The goal is to pull the floor system components tightly together, creating a single, rigid unit that can’t flex and rub.

For the screw method, you need a partner. Have them stand directly over the squeaky spot upstairs. From below, locate the joist. Drive a long, coated deck screw (at least 2 1/2 inches) up through the subfloor and into the floorboard above. Your partner’s weight ensures the boards are in their loaded, downward position. The screw will pull them tight as it seats. Stop driving the moment you feel solid resistance.

I always use coated deck screws here, not drywall screws. A deck screw’s aggressive threads and corrosion-resistant coating create more grip and resist backing out from the constant micro-movements of a house. A drywall screw is brittle and can snap.

If the squeak is from a gap between the joist and the subfloor, a shim is the tool. Dab a little construction adhesive on a wood shim and gently tap it into the gap until it is snug. Do not over-drive it. You are filling the void to eliminate the up-and-down play, not jacking the floor up.

From Above: Lubricants and Targeted Fastening

When you can’t access the floor from below, your options are more limited but still viable.

Powdered lubricants like graphite or talcum powder can offer temporary relief. Work the powder into the seam of the squeaking board. It reduces friction, silencing the squeak for a time. This is a band-aid, not a cure, as it does nothing to address the underlying structural movement. The wood will eventually expel the powder or it will combine with dust and become a paste.

For a more permanent fix from above, you need to re-secure the board. This is where you must respect wood movement. Simply nailing a board down tight over its entire length can cause it to split as it tries to expand and contract. Instead, use a “pilot and nail” method. Pre-drill a pilot hole at a slight angle (called “toenailing”) through the face of the squeaky board, aiming for the joist below. The pilot hole prevents splitting. Use a finish nail and set it below the surface. Fill the hole with colored putty. This allows the board to move slightly along its length while being held down at that specific, problematic point.

Special Case: Fixing Squeaky Wooden Stairs

Stairs squeak because the tread (the part you step on) loosens from the riser (the vertical board) or the stringers (the side supports). The fix almost always requires access from underneath.

Apply a bead of wood glue to the joints where the tread meets the riser. Then, from underneath, drive 2-inch wood screws through the riser and into the back edge of the tread above it. Use at least two screws per tread. This pulls the components together. You must avoid overtightening these screws, as a stair tread needs a tiny amount of flex; cranking it down rock-solid can lead to a split along the grain.

For added security, you can also install small wood blocks (glued and screwed) in the corners underneath the stair for extra support. The principle is identical to floor repair: eliminate movement at the joint.

Repairing Chips and Restoring a Slippery Surface

Not every floor problem is about wood movement. Sometimes, the issue is right on the surface. Cosmetic damage and slick finishes are about wear and safety, not structural physics. Let’s address them with the right materials.

Filling a Chip or Deep Scratch So It Stays Put

The science of a good floor filler comes down to adhesion and compression strength. A filler must bond permanently to the wood fibers around it and resist being crushed underfoot for decades. Not all products are equal.

Wax sticks and shellac sticks melt into place for quick color matching. They work for a temporary fix or on a rarely touched spot. For a permanent repair in a walking path, a two-part epoxy filler is the only choice that matches the long-term durability of the wood itself. It cures through a chemical reaction, creating a rigid plastic that bonds on a molecular level and will not shrink or pop out.

Here is the process I use in my shop for a seamless repair:

1. Clean the chip. Vacuum out all dust and debris. Wipe the cavity and surrounding finish with isopropyl alcohol. Any oil or wax will ruin the epoxy’s bond.
2. Mix and fill. Follow the epoxy manufacturer’s instructions exactly. Overfill the chip slightly, as epoxy does not shrink as it hardens.
3. Shape and sand. Once fully cured, use a sharp chisel or scraper to carefully remove the bulk of the overflow. Sand it flush with the surrounding floor using 120-grit, then 180-grit sandpaper, being careful not to scuff the good finish.
4. Finish the patch. This is the art. Use a small artist’s brush to stain the epoxy to match the base wood color. Before it dries, use a finer brush and a darker stain to paint on fake grain lines. Finally, seal it with a matching topcoat, like polyurethane, feathering it into the existing finish.

Making a Slippery Wood Floor Safe Again

A slippery floor is a physics problem of friction, or the lack of it. Modern polyurethane and especially oil-based finishes can create an incredibly hard, smooth surface. Over years, foot traffic buffs this surface to a high-gloss, dangerous polish. Dirt and wax buildup can make it worse.

You need to reintroduce microscopic texture. Abrasion is the most reliable method, as it modifies the existing finish without replacing it. You are not sanding the finish off, simply roughening its top layer.

For a whole floor, the professional method is screening. This involves renting a floor buffer and using a special abrasive screen pad, usually between 120 and 150 grit. The machine rotates the pad, scuffing the entire surface evenly. You must then vacuum thoroughly and apply a fresh coat of finish, which will bond perfectly to the roughened layer.

For a smaller area or a DIY approach, you can use a non-slip coating. These are clear, water-based products with additives like silica that create traction. Always test any method, especially coatings, in an inconspicuous area like a closet first to check for cloudiness or adhesion issues. Coatings can alter the sheen and may require more frequent reapplication than abrading and recoating.

Correcting Buckled and Cupped Floorboards with Science

Buckled or cupped floors look terrifying. Your first instinct might be to grab a sander or a pry bar. Resist it. I learned this the hard way on a maple floor I rushed to fix, making a small cup into a permanent dip. Patience is not just a virtue here, it is the most important tool in your box. These problems are caused by wood absorbing or losing moisture unevenly. The core fix is simple: balance the moisture first, then repair the physical damage. Skipping to step two guarantees failure.

Re-Humidifying or Drying: The First, Critical Step

Wood moves across its width, not its length. A board is like a bundle of drinking straws, it swells and shrinks across the grain. Your floor is telling you a story about moisture. You just need to listen.

Cupping means the board’s edges are higher than its center. This happens when the top surface loses moisture and shrinks while the bottom stays damp. Cupping almost always means the room’s air is too dry for the wood’s current condition. The fix is a humidifier. Do not crank it to maximum. I aim to raise humidity by 5-10% per week until the floor flattens, which can take a month. A cheap hygrometer from the hardware store lets you monitor this.

Buckling is more severe. The board’s center pulls up from the subfloor. This is a sign of excessive moisture, often from a leak or a wet subfloor. For a buckled floor, you must find and stop the water source first, then use a dehumidifier aggressively. Run it until a moisture meter reads within 2-4% of the surrounding, stable boards. This equalizes moisture from top to bottom, allowing the wood’s internal stress to relax and the board to settle back down.

Securing and Sanding: The Physical Repair

Only after the floor has stabilized for several weeks should you touch it with tools. The wood needs time to find its new equilibrium.

For loose boards, use screws, not nails. Nails can pop again. I use trim-head screws with wide washers. Drill a pilot hole, drive the screw, and set it just below the surface. The washer allows the board to move slightly without splitting, which is critical for long-term stability. This is joinery physics in action, allowing for controlled movement.

If cupping leaves a ridge, you might need to sand. Use a floor sander with a coarse grit, but be cautious. I never make more than two passes over a cupped area. You can sand through the wear layer of a finished board in seconds, so test on a hidden spot first. The goal is to knock down the high edge, not make the whole board perfectly flat.

Sometimes, a board is too far gone. For extreme buckling that won’t flatten, replacement is the only ethical option. Cut out the damaged section with a circular saw set to the board’s depth. Choose a replacement board of the same species and let it acclimate in the room for a week. Fit it tight along the length, but always leave a gap the width of a dime (about 1.5mm) along the ends for expansion. This gap is non-negotiable, it’s the space the wood needs to breathe without causing new problems.

Your Repair Philosophy: Working with Wood, Not Against It

Forget the idea of forcing wood into submission. A permanent fix comes from understanding its language and designing your repair around its rules. You are not a conqueror. You are a collaborator.

The goal is to create a system that accommodates wood’s inherent need to move, not one that tries to eliminate it. This mindset shift changes everything, from the fasteners you choose to where you place them.

I installed a wide-plank white oak floor in my own dining room over twenty years ago. At the time, the advice was to glue and nail every board rigidly to the subfloor. Instead, I used a construction adhesive only in the middle third of each plank and ring-shank nails in slotted holes. Everyone said it would squeak. It never has. That floor has expanded and contracted with our New England seasons for two decades, silently, because the system I built for it allows that to happen.

Always Allow for Movement in Every Fix

Wood never stops moving. It reacts to humidity in the air, expanding when damp and shrinking when dry. A repair that ignores this is just a temporary patch.

The core principle is to use connections that permit tiny amounts of slip and shift without failing. Think of it like a bridge expansion joint. It’s not loose; it’s designed to flex.

Let’s compare a rigid repair to a flexible one. Screwing a buckling board down tight with standard screws is rigid. The board wants to move, the screw won’t let it, so something gives-usually the board splits or the fastener pulls out. A flexible repair uses a screw in an elongated pilot hole or a specialized fastener with a sliding washer. The board can still expand and contract slightly, but the fastener holds it securely in plane, preventing the buckle or squeak.

Your adhesive choice matters too. A brittle, super-strong cyanoacrylate (super glue) will crack when the wood moves. A more flexible polyurethane construction adhesive or a specialized flooring adhesive maintains a bond because it can stretch and compress a little. When selecting and applying wood adhesive, consider the wood type, movement, moisture, and proper surface prep. This helps ensure a lasting bond.

Control Moisture, Control Your Floors

You cannot stop wood movement, but you can dramatically slow it down and minimize its effects. The single biggest factor is the moisture content of the air in your home. Understanding wood treatment chemicals’ properties can guide product choices. These properties influence moisture resistance and movement behavior.

Maintaining a stable relative humidity between 30% and 50% year-round is the most powerful preventative maintenance you can do for any wood floor. This range is a compromise that keeps wood from getting too dry in winter (which causes gaps) or too damp in summer (which causes cupping and buckling). It’s one of the best wood stabilization methods available.

Do not guess. A digital hygrometer, which costs less than a good hammer, tells you exactly what your wood is experiencing. Place it in the room with the problem floor. If your humidity is swinging from 20% in February to 70% in July, you have found the root cause. To pinpoint it, measure the wood moisture content directly in the affected boards. This confirms whether the wood itself is swollen from moisture. Your repair must account for this, but you should also look at whole-house solutions like a humidifier or dehumidifier.

Most “wood floor problems” are actually “humidity problems” wearing a wood mask. Stabilize the environment first, then execute your physical repair. The fix will last.

Frequently Asked Questions on Wood Floor Mechanics

How does wood species selection influence long-term floor stability?

Species with low tangential movement, like maple, impose less stress on fasteners and joints, reducing seasonal repair frequency. Always reference wood movement tables to match species to your local humidity profile for durable installations.

Can engineered wood floors experience the same movement issues as solid wood?

Engineered wood’s cross-ply construction resists buckling, but the thin veneer can cup if moisture gradients form between layers. Repairs typically address subfloor adhesion, as the veneer lacks thickness for secure refastening from above, especially when dealing with delaminated veneer.

What subfloor materials best mitigate wood floor movement and noise?

Plywood subfloors offer superior dimensional stability and fastener retention compared to OSB, which is prone to edge-swelling that amplifies squeaks. Ensure the subfloor is properly acclimated and fastened to joists to create a rigid, non-reactive base.

How should repair strategies adapt to different seasons or climate zones?

In humid regions, correct buckling only after dehumidification lowers wood moisture content to match the subfloor; in dry areas, address gaps after humidifying to prevent over-compression. Use a moisture meter to verify equilibrium before physical repairs.

What installation practices prevent future squeaks and buckling from wood movement?

Acclimate wood to mid-range indoor humidity before installation and use fasteners with washers or in slotted holes to permit controlled expansion. Temperature variations also influence temperature humidity wood expansion and contraction, so plan joint spacing with both humidity and temperature in mind. Maintain consistent ambient humidity (30-50% RH) to minimize the cyclic loads that fatigue joints.

Building Floors That Last

The most critical lesson is that wood movement is not a problem to stop, but a force to manage. Every successful repair, from plugging a squeak to flattening a buckle, works *with* this movement instead of fighting it. Your tools are the principles of joinery physics, proper fastening, and controlled moisture. Focus on restoring the floor’s ability to expand and contract freely, and you fix the cause, not just the symptom.

Choose repair materials from responsibly harvested sources, and remember that understanding wood science is a continuous practice. The best floor is one that performs quietly for decades, a direct result of thoughtful craftsmanship and respect for the material.

Further Reading & Sources

• 10 wood working joinery techniques – part 1 – Kaltimber – Timber merchant – Flooring shop
• How To Repair a Poorly Installed Flooring Joint in Your Home – This Old House
• Understanding Wood Movement-The Key to Protect Your Projects