There is a particular kind of satisfaction in standing a flat sheet of plywood against the wall and realizing that, with a little patience, it already contains a piece of furniture.
This compact cupboard is designed around that idea. One standard 4-foot by 8-foot sheet of 3/4-inch plywood becomes the carcass, back, shelves, and two simple doors.
Add ordinary shop tools, a few dependable pieces of hardware, and enough time to measure twice, and you have a practical cupboard for linens, pantry overflow, craft supplies, tools, or the quiet collection of household things that never seems to have a proper home.
These free cupboard woodworking plans include the complete cut list, a sheet-by-sheet cutting layout, assembly instructions, adjustable shelves, a full plywood back, and two overlay doors.
The dimensions are compact on purpose. The cabinet is easier to cut, easier to move, and much less intimidating than a full kitchen cabinet run.
The first cut still deserves respect. Sheet goods punish haste. Before the blade touches the plywood, check the actual thickness of the sheet, mark the waste side of every cut, and leave room for saw kerf. A quiet ten minutes at the beginning can save an entire afternoon later.
Quick answer: This one-sheet plywood cupboard uses two full-height sides, a top, a bottom, two shelves, two slab doors, and a full back. The finished cabinet is approximately 24 inches wide, 47 3/4 inches high, and 12 inches deep. The plywood fits on one 4-foot by 8-foot sheet; hinges, handles, finish, edge banding, screws, and the wall-anchor system are additional.
What You Will Build
The finished piece is a small, freestanding cupboard with a rectangular frameless carcass, a full back, two adjustable shelves, and a pair of overlay doors. Its proportions make it useful in places where a larger cabinet would feel clumsy: beside an entry door, at the end of a hallway, in a laundry area, or along an empty workshop wall.
The design also makes a sensible first cabinet project. There are no curved parts, complicated raised panels, or mysterious joinery hidden behind decorative trim. The work is mostly about making clean cuts, keeping the box square, and fitting the doors carefully—the same skills that make larger furniture projects go well.
Finished dimensions
- Width: approximately 24 inches
- Height: approximately 47 3/4 inches
- Depth: approximately 12 inches, including the 3/4-inch back
- Plywood: one 4-foot by 8-foot sheet of 3/4-inch plywood
- Construction: frameless carcass with a full back and overlay slab doors
- Shelving: two adjustable shelves
- Skill level: confident beginner
In metric terms, the cupboard is roughly 610 millimeters wide, 1,213 millimeters high, and 305 millimeters deep. The imperial dimensions below remain the working measurements because small fractions matter when the parts need to meet accurately.
The dimensions are nominal rather than sacred. A “3/4-inch” sheet may measure a little under or over 3/4 inch. A 4-foot by 8-foot sheet may not be exactly 48 by 96 inches. Your blade removes material. Your hinges may require a different overlay. Treat the plan as a reliable design basis, then let the actual plywood and hardware have the final word.
Materials, Tools, and Hardware
The one-sheet claim applies to the plywood parts. The finished cupboard still needs fasteners, hinges, a surface finish, and a safe way to keep it from tipping.
Plywood and finishing materials
- One 4-foot by 8-foot sheet of 3/4-inch plywood
- Edge banding or thin solid-wood strips for exposed plywood edges
- Wood glue, if it suits your chosen joinery
- 120- and 180-grit sandpaper
- Primer and paint, stain and clear finish, or another compatible furniture finish
Cabinet-grade plywood gives you cleaner faces and more consistent layers. Construction plywood can work too, especially under paint, but choose the flattest sheet you can find. Walk away from a panel with severe bowing, delamination, crushed corners, or loose outer veneers. A cheap sheet that fights every cut is not a bargain for long.
Tools
- Circular saw with a sharp plywood blade or a table saw
- Straightedge, guide rail, or long cutting guide
- Tape measure, combination square, pencil, and marking knife if available
- Drill and driver
- Pocket-hole jig, shelf-pin jig, or tools for your preferred joinery
- Clamps
- Sander
- Level
- Safety glasses, hearing protection, and suitable dust protection
A table saw is convenient, not compulsory. A circular saw guided by a straightedge can make accurate cuts if the plywood is supported properly and the guide is clamped so it cannot move. The sheet should never be balanced on a couple of narrow scraps while you try to steer a saw through it.
Hardware
- Six concealed hinges, or another hinge system rated for two tall plywood doors
- Two handles or pulls
- Two magnetic catches or a comparable closing system
- Shelf pins for adjustable shelves
- Screws or pocket-hole screws intended for 3/4-inch plywood
- Screws and a suitable bracket, cleat, or anti-tip device for securing the cupboard to a wall
Three hinges per door are a sensible starting point for doors nearly 48 inches tall. Hardware varies, so follow the template supplied with the hinges for cup diameter, setback, overlay, and screw position.
Recommended reading: Woodworking Hardware for Cabinets: The Complete Buyer’s Guide to Hinges, Slides, Knobs, and Hidden Hardware That Lasts for Decades
Complete One-Sheet Plywood Cut List
The cut list assumes that the two side panels run full height and that the top and bottom fit between them. The back is attached over the rear of the box, which brings the outside depth to approximately 12 inches.
| Part | Quantity | Cut size | Function |
|---|---|---|---|
| Side panels | 2 | 47 3/4 in. × 11 1/4 in. | Full-height cabinet sides |
| Top panel | 1 | 22 1/2 in. × 11 1/4 in. | Fits between the side panels |
| Bottom panel | 1 | 22 1/2 in. × 11 1/4 in. | Fits between the side panels |
| Adjustable shelves | 2 | 22 1/2 in. × 11 1/4 in. | Interior storage shelves |
| Door blanks | 2 | 47 1/2 in. × 11 13/16 in. | Overlay slab doors |
| Back panel | 1 | 47 3/4 in. × 24 in. | Squares and closes the cabinet |
There is one important distinction between a cut list and a promise that every door will fit without adjustment. The carcass must be square, the actual plywood thickness must be known, and hinge overlay must match the hardware. If your hinge system calls for a slightly different door width, cut the blanks a little oversize and trim them after a test fit.
Why the dimensions work
The outside width comes from the horizontal panel plus the two side-panel thicknesses:
22 1/2 inches + 3/4 inch + 3/4 inch = 24 inches
The side panels establish the overall height. Because the top and bottom sit between the sides, they do not add to the outside height. The back is the same width as the finished cabinet and is mounted on the rear, adding its 3/4-inch thickness to the 11 1/4-inch carcass depth.
The doors are cut slightly shorter than the carcass height and slightly narrower than half the cabinet width. That leaves room for an even center gap and a modest reveal around the outside edges. Door fitting is still a test-and-adjust operation, not a moment for blind faith in a fraction.
Recommended guide: Frame and Panel Door Woodworking Plans: The Complete Step-by-Step Blueprint for Building Cabinet & Furniture Doors That Fit Perfectly Every Time
One-Sheet Cutting Layout
The sheet layout is the quiet engine behind the whole project. Divide the plywood into two working panels of approximately 48 by 48 inches. One half supplies the back and the four horizontal parts. The other half supplies the sides and doors.
Panel A: back, top, bottom, and shelves
Use the first half for the large back and the shorter horizontal pieces.
- Reserve an area approximately 24 inches wide by 47 3/4 inches long for the back panel.
- Use the remaining area, approximately 24 by 48 inches, for the top, bottom, and shelves.
- Rip the remaining area into two strips approximately 11 1/4 inches wide. Leave a small waste strip and account for the kerf.
- Crosscut each strip into two pieces 22 1/2 inches long.
All four horizontal pieces share the same nominal depth. Label two as top and bottom and two as shelves while the parts are still on the saw bench. A shelf that looks identical to a bottom panel has a way of becoming confusing once several pieces are stacked together.
Panel B: side panels and doors
Use the second half for four long strips.
- Rip two strips approximately 11 1/4 inches wide for the side panels.
- Rip two strips approximately 11 13/16 inches wide for the doors.
- Crosscut the side strips to 47 3/4 inches.
- Crosscut the door strips to 47 1/2 inches.
The four strip widths total less than the full 48-inch panel width, leaving allowance for the three rip kerfs and a narrow trimming margin. Measure your real panel before choosing which side of each line becomes the finished part.
Account for saw kerf
Saw kerf is easy to ignore because the blade removes only a narrow line. Several cuts later, that line has become a missing strip of plywood—and sometimes the difference between a part that fits and a part that does not.
Mark the finished dimension, mark the waste side, and keep the same reference edge against the fence or guide. When a part can safely be cut slightly oversize and trimmed, use that flexibility. Accuracy is not the same as forcing yourself to make every first cut to the final fraction.
Recommended reading: What Is Saw Kerf in Woodworking? The Hidden Width Behind Every Cut
Why the One-Sheet Constraint Is a Strength
“One sheet” sounds restrictive until you begin laying the parts on the plywood. Then the boundary becomes reassuring. The project has a known material ceiling, a cut pattern you can inspect before switching on a tool, and a manageable number of decisions.
That matters to a beginner. A first cupboard can feel like a collection of unknowns—how much wood, which panel goes where, whether the doors will line up, whether the budget will quietly double. A one-sheet plan gives those worries somewhere to land. You can see the material. You can name the parts. You can make progress in a deliberate order.
The finished design is repeatable too. Build one for the hallway, then use the same carcass logic for a workshop cupboard or a small linen cabinet. Change the finish, adjust the shelf positions, add a face frame, or swap the slab doors for a more decorative treatment. The underlying construction remains familiar.
Efficiency does not mean using every last sliver at any cost. A narrow offcut is not worth a dangerous cut or a weakened structural part. The point is predictable material use, not waste-free bravado.
Prepare the Parts Before Assembly
Cabinet assembly goes more smoothly when the parts are prepared while they are still spread across a workbench. Once the box is standing, every small operation becomes a little more awkward.
Label every panel
Use painter’s tape rather than writing on the finished veneer. Mark the front edge, rear edge, top, and bottom of both sides. If the plywood has a visible grain direction, mark that as well.
Keep the side panels together while laying out matching shelf-pin holes. Clamp them face-to-face or use a shelf-pin jig. A consistent row of holes is much easier to create now than after the carcass is assembled.
Decide on fixed or adjustable shelves
Adjustable shelves give the cupboard a longer life because the things stored inside will change. A pantry jar, a stack of towels, and a box of tools do not ask for the same vertical space.
Fixed shelves are simpler. They can be attached with screws, glue, cleats, or dados, and they can help brace the cabinet. Adjustable shelves demand more careful hole spacing, but shelf pins are a practical beginner-friendly solution for this design.
Drill the shelf-pin holes before assembly while the side panels lie flat. Stop the holes short of the front and rear edges so the pattern remains clean and the bit cannot break through the plywood face.
Prepare the visible edges
Plywood edges reveal their layered construction. Sometimes that striped edge is part of the look. Sometimes it is the first thing that makes a new project feel unfinished.
Apply edge banding or thin solid-wood edging to the front edges of the sides, top, bottom, shelves, and doors. If the cupboard will be painted, you can fill and sand the exposed layers before priming. Either route works; the important thing is to decide before assembly, when the edges are easy to reach.
Useful companion links here include [woodworking finishing supplies for beginners], [how to prepare plywood edges for paint], and [how to choose plywood for cabinet projects].
Assemble the Cupboard Carcass
The carcass is the cabinet’s quiet geometry. Get it square and the shelves settle into place, the back fits naturally, and the doors become a fitting exercise rather than a rescue mission.
1. Mark the top and bottom positions
Place both side panels on a flat surface with the inside faces upward. Mark the position of the top and bottom according to your chosen joinery method.
The panels fit between the sides, so the front and rear edges of the top and bottom should align with the corresponding edges of the side panels. Use a combination square. A pencil line that wanders by only a little can become a noticeable twist when repeated on both sides.
2. Drill the joinery
Pocket holes are accessible, strong enough for this compact design when used correctly, and easy to hide inside the cupboard. Drill them in the top and bottom panels, or use dados, cleats, screws, or another method you can execute accurately.
Test the screw length on a piece of scrap plywood first. A screw that is too long can push through the outside face; one that is too short may not hold securely. The test piece takes seconds. Repairing a visible blowout takes longer.
If you use dados, set up the cut carefully and make sure the groove does not remove more material than the plywood can tolerate. The best joinery is not the most impressive method on paper. It is the method you can repeat cleanly.
3. Attach the top and bottom
Apply a controlled amount of glue if your joinery calls for it. Clamp the top between the sides, align the front edges, and drive the screws. Repeat with the bottom panel.
Now measure the two diagonals of the open carcass. If they match, the box is square. If they do not, adjust the clamps before tightening every fastener. This is the point where a small correction is easy.
Do not rely on the back panel to disguise a crooked carcass. The back should preserve a square cabinet, not twist one into submission.
Install the Back Panel and Square the Cabinet
The full plywood back does three jobs at once. It closes the cupboard, keeps stored items contained, and resists the side-to-side movement known as racking. It also gives you the best final opportunity to confirm that the box is square.
1. Position the back
Lay the carcass face down on a protected, flat surface. Place the back panel over the rear so its edges line up with the outside edges of the sides, top, and bottom.
If the sheet ended up a fraction smaller than the nominal cut size, center the back and keep the reveal even. Do not force one corner flush while allowing the opposite corner to drift.
2. Check both diagonals
Measure from one rear corner to the opposite rear corner. Repeat in the other direction. Adjust the carcass until the measurements match as closely as practical.
The back panel makes this check feel more consequential because it is large and visibly square. That is useful. It slows the process down at exactly the right moment.
3. Fasten the back
Begin with screws near the four corners. Check the diagonals again, then add screws around the perimeter at regular intervals. Predrill near plywood edges, and choose a screw length that cannot reach through the front of the cabinet.
Once the back is secure, stand the cupboard carefully and check it with a level. A tall cabinet can tip while it is being moved, even before it contains anything. Use a helper for the lift.
Install the Adjustable Shelves
Slide the shelves into the cabinet before committing to the final pin positions. They should move freely without rattling excessively. If a shelf binds, stop and find the cause rather than forcing it into place.
The nominal shelf size is 22 1/2 by 11 1/4 inches. Actual interior dimensions can shift if the plywood is thicker than expected, the back is mounted differently, or the carcass is not perfectly square.
Create a shelf layout that earns its space
Start with one shelf near the middle and one above or below it, depending on what you plan to store. Measure the tallest object that actually needs a home. Designing around a vague idea of “normal” storage often leaves a cupboard with attractive shelves that are just a little too short for the things inside it.
For pantry or craft storage, adjustability is especially valuable. Containers change. For linens, a fixed shelf can double as a brace. The right arrangement is the one that serves the cupboard’s job rather than the one that looks symmetrical in an empty box.
Prevent shelf sag
Two 3/4-inch plywood shelves are useful, but they are not automatically load-rated for every heavy object. Books, jars, tools, and dense hardware create more stress than folded towels or lightweight clothing.
If the shelves will carry serious weight, add a front edging strip, a center support, or a fixed cleat beneath them. A small stiffener can make a large difference.
Learn more: Woodworking Cut List vs Materials List: How to Reconcile Them Before You Buy Lumber
Build and Hang the Plywood Doors
Doors expose every small error. That is not a reason to fear them; it is a reason to give them their own careful stage instead of treating them as an afterthought.
1. Inspect and orient the blanks
Choose the best-looking face for each door. If the veneer has a grain direction or a patch pattern, orient the two doors so they read as a pair. Mark the top of each door on tape.
2. Test the overlay
Place the door blanks over the cabinet opening with temporary spacers. Look for a small, even reveal at the top, bottom, outside edges, and center gap.
If a door is tight, remove a little material and test again. Do not sand away a large amount to compensate for an uneven opening. An uneven opening usually points back to the carcass, the back panel, or the hinge reference.
3. Install the hinges
Three hinges per tall door are a reasonable starting point. Mark the top and bottom positions a few inches from the ends, then place the third between them. Follow the template that comes with your hardware for the actual cup location and setback.
Install and adjust one door first. That first door is a low-risk rehearsal; it lets you discover how the hinge behaves before you drill the second door.
4. Add handles and catches
Set the handles at matching heights. Install the magnetic catches or closing hardware so the doors stay shut without being slammed.
Check the clearance around the handles, hinge arms, shelf contents, and nearby wall. A door can look perfect while open and become irritating every time it collides with the wall beside the cabinet.
Sand and Finish the One-Sheet Cupboard
The finish is where the plywood begins to look like furniture. It also protects the surface, makes cleaning easier, and draws attention to the edges you prepared—or failed to prepare.
Sand in stages
Start with the least aggressive abrasive that will remove the marks you need to remove. Move through the grits instead of trying to erase everything in one hard pass. Ease sharp corners lightly so they are less likely to splinter or feel harsh in use.
Remove dust between coats. Plywood faces and edges absorb finish differently, so give the exposed layers extra attention.
Choose paint, stain, or clear finish
Paint is usually the forgiving choice. Fill the edges, sand them smooth, and use a suitable primer before applying the top coat. The paint can unify plywood faces that are attractive but not perfectly matched.
Stain and clear finish reveal more of the veneer, which can be beautiful. They also reveal uneven sanding, patches, filler, and end-grain absorption. The clearer the finish, the more disciplined the preparation needs to be.
For a bathroom, laundry area, or other humid space, select a finish suited to the environment and keep the cupboard away from standing water. Finish is protection, not waterproofing.
Learn more: Woodworking Finishing Supplies for Beginners: 17 Essentials for a Smooth, Durable Finish
Let the finish cure
A surface that feels dry is not necessarily cured. Follow the finish manufacturer’s instructions before installing hardware, stacking objects inside, or closing the doors for long periods. Patience here prevents sticking doors, impressions, and a soft surface that never quite feels finished.
What This One-Sheet Cupboard Costs
The price will vary with plywood grade, local supply, hinge choice, finish, and the tools already in your workshop. The sheet is the largest single purchase, but hardware and finishing materials can change the total more than many first-time builders expect.
Where the design saves money
- One main sheet supplies the carcass, back, shelves, and doors.
- The slab doors avoid the extra stock and machining required for raised panels.
- The same plywood thickness is used throughout the structural parts.
- A circular saw and straightedge can replace a large cabinet-making setup.
- A carefully prepared construction-grade sheet can become presentable under paint.
Where a small saving becomes a large mistake
Do not buy a badly warped panel because it is discounted. Do not omit the back or the wall anchor to save a little material. Do not choose undersized screws or weak hinges for a cupboard that will be opened and loaded every day.
The economical project is the one that stays square, stays safe, and keeps doing its job. A better hinge is often cheaper than rebuilding a finished door.
Anchor the Cupboard Safely
A tall cupboard should be secured against tipping, particularly in a home with children, pets, or uneven floors. Use an appropriate wall bracket, cleat, or anti-tip device fastened to a structural wall member or a suitable masonry fixing.
Before drilling, check for wiring, plumbing, and other hidden services. If you are unsure how the wall is built or how much weight the fixing must support, get qualified local advice. This is a DIY plan, not an engineered load rating.
Keep heavy items low, distribute the load, and be cautious about opening two heavily loaded doors at once. After loading the cabinet, inspect the anchor and hardware again.
How to Customize the Plan
The one-sheet cupboard is a compact starting point. Its construction logic can travel into many different rooms and styles, provided you recalculate before changing the dimensions.
Change the width
With full-height 3/4-inch side panels, calculate the width of the top, bottom, and shelves as:
Desired outside width − 1 1/2 inches = panel width between the sides
For a 30-inch-wide cabinet, the horizontal panels would be approximately 28 1/2 inches wide. That wider build may require another sheet, stronger shelves, or a center divider. Do not assume the original one-sheet layout will stretch without consequences.
Change the height
The side-panel length establishes the cabinet height. A taller cupboard brings heavier doors, greater tipping risk, greater hinge loads, and more demanding wall anchoring. It is not simply the same plan pulled upward on the page.
Change the depth
Depth changes the interior capacity, door movement, wall clearance, and material layout. A shallow version suits linens or a hallway. A pantry version may need more room for containers. Recalculate the top, bottom, shelves, and back as a group.
Change the door style
The slab doors are the simplest option. You can add a face frame, thin applied trim, shaker-style battens, ventilation slots, or glass panels. Every addition changes the weight, the hardware, or the space available on the sheet.
Common Mistakes to Avoid
Cutting the entire sheet before checking the first parts
Cut one side, one horizontal panel, and one door blank first. Compare them with the drawing and the real space where the cupboard will stand. Catching a reversed measurement now is almost painless.
Ignoring the real plywood thickness
Material sold as 3/4 inch may not measure exactly 3/4 inch. The difference affects cabinet width, shelf fit, door overlay, screw length, and any dado joinery. Measure the sheet rather than arguing with the label.
Forgetting that the back changes the depth
An overlay back adds its thickness to the outside depth. If the cupboard must fit into a narrow alcove, include that 3/4 inch before the sheet is cut.
Using the back to hide an out-of-square carcass
The back can hold a square box in place. It should not be used to twist a crooked box until the screws finally reach. Match the diagonals first.
Overloading the shelves
Plywood thickness alone does not tell you how much weight a shelf will safely carry. Span, depth, support, and load type all matter. Add a stiffener or support where the storage demands it.
Treating a plan as a replacement for judgment
Plans reduce guesswork. They do not inspect a warped sheet, predict your exact hinge overlay, or make a dangerous cutting setup safe. Verify the material, test-fit the parts, wear appropriate protection, and stop when a measurement does not make sense.
Frequently Asked Questions
I only have one sheet—will it really be enough?
For this compact design, yes. One 4-foot by 8-foot sheet of 3/4-inch plywood supplies the two sides, top, bottom, two shelves, two doors, and full back. You will still need hinges, handles, fasteners, finish, edge treatment, and a wall-anchor system.
Can I make the cupboard larger without buying another sheet?
Possibly, but do not count on it. A wider or taller cupboard consumes material quickly and may need a center divider, stronger shelves, additional doors, and more hardware. Recalculate the entire sheet layout before changing the dimensions.
I do not own a table saw. Can I still build it?
Yes. A circular saw and a straightedge can produce accurate sheet breakdown cuts. Support the plywood on a stable sacrificial surface, clamp the guide, set the blade depth appropriately, and keep your hands clear of the cut path.
What if my plywood is not exactly 3/4 inch?
Measure it and adjust the design. A small thickness difference changes the outside width, the interior opening, the shelf fit, screw selection, and hinge overlay. The cut list assumes 3/4-inch material; substitution is a recalculation, not a casual swap.
How many shelves can I get from the sheet?
This layout reserves space for two shelves, which leaves room for the full back, two doors, the side panels, top, and bottom. A third shelf may require a different nesting pattern, another material, or another sheet.
Does the cupboard need a full back?
This design is built around one. The full back squares the carcass, reduces racking, and keeps contents inside. It also adds weight, so use suitable hinges and anchor the finished cupboard.
Which finish is least troublesome?
Paint is usually the most forgiving after the plywood edges have been filled, sanded, and primed. Clear finish shows the veneer more honestly. Stain can be attractive, but it makes uneven sanding and patched areas easier to see.
Why are my doors not lining up?
Check the carcass square, the back-panel installation, the hinge template, and the reveal around the doors. Adjust one hinge at a time. If the opening itself is uneven, changing the door alone will only disguise the real problem temporarily.
Get the Free Woodworking Plan Resource
The appeal of this project is not that a sheet of plywood magically becomes furniture. The appeal is that the path is visible. You can see where the parts come from, why the dimensions relate to one another, and which moments deserve extra care.
If you want a printable woodworking-plan resource with additional beginner-friendly projects, cut-list guidance, and free plan ideas, use the free woodworking plans offer on this site. It is the natural next step after deciding that a useful piece of furniture is worth making rather than buying.
Products / Tools
Products
- 3/4-inch plywood: Choose the flattest 4-foot by 8-foot sheet available, with sound face veneer and no obvious delamination.
- Cabinet hinges: Use hinges rated for tall doors and follow the supplied overlay and drilling template.
- Shelf pins and catches: Adjustable shelf pins and reliable magnetic catches keep the interior flexible and the doors closed.
- Edge banding: Iron-on banding is quick; solid-wood edging is more durable where an edge will receive hard use.
- Furniture finish: Paint, stain, or clear finish can all work when matched to the plywood and the cupboard’s environment.
- Wall-anchor hardware: A suitable bracket, cleat, or anti-tip device is part of the cupboard—not an optional afterthought.
Tools
- Circular saw and straightedge: A practical combination for accurate sheet breakdown when a table saw is unavailable.
- Sharp plywood blade: A clean blade reduces splintering and makes the cut lines easier to trust.
- Combination square: Useful for transferring dimensions and checking that the carcass parts meet at true right angles.
- Drill and driver: Needed for pocket holes, pilot holes, hinges, catches, and the back panel.
- Clamps: They keep the carcass aligned while you fasten it and give you time to correct a diagonal measurement.
- Shelf-pin jig: Helpful when the shelves need to move rather than live permanently in one position.
- Sander and dust protection: Good surface preparation is easier on the lungs, the finish, and the final appearance.