Quick Summary
Using a nail gun for shiplap walls is a game-changer for speed and finish. A brad nailer or finish nailer is perfect. Ensure you use the right nail size, set the depth correctly, and fire into studs for maximum hold. Follow these steps for a professional, easy shiplap installation.
Hey there, DIYers! Jack Shaffer here from Nailerguy, ready to help you tackle that beautiful shiplap wall project. Ever look at those stunning planked walls and think, “That looks complicated”? Well, installing shiplap can seem daunting, especially when it comes to fastening those planks securely and cleanly. Many DIYers worry about hammering in hundreds of nails by hand, leading to sore arms and an uneven look. But what if I told you there’s a tool that makes this process incredibly smooth, fast, and gives you that professional finish every time? That’s where the humble nail gun comes in! Today, we’re diving deep into how to use a nail gun for installing shiplap walls. You’ll learn everything you need to know – from choosing the right nailer to securing those planks like a pro. Stick around, and let’s transform your space!
Table of Contents
Why a Nail Gun is Your Shiplap Best Friend
Let’s be honest: installing shiplap with just a hammer and nails is a serious workout. You’re looking at hundreds, maybe thousands, of nails. That’s a lot of repetitive motion, and it’s easy to miss your mark, bend nails, or sink them too deep, marring the wood. A nail gun dramatically speeds up this process, driving each nail precisely and consistently. This means less time spent on your knees, fewer mistakes, and a much cleaner, more professional-looking final result. It’s the secret weapon for achieving that coveted shiplap look without the backbreaking labor.
Choosing the Right Nail Gun for Shiplap
Not all nail guns are created equal, and for shiplap, you have a couple of excellent choices. The key is selecting a nailer that can handle the thickness of your shiplap while still being easy to maneuver and leaving a minimal hole. Here’s a breakdown:
1. The Brad Nailer
A brad nailer is often the go-to for shiplap. It drives thin, long nails (brads) that are perfect for securing trim and paneling. Because brads are small in diameter, they leave a very small hole that’s easy to fill and conceal. Look for a nailer that shoots 18-gauge brads. These are strong enough to hold shiplap securely, especially when you’re nailing into studs, but small enough to be discreet.
2. The Finish Nailer
A finish nailer is another great option. It typically shoots slightly wider nails (15 or 16-gauge) than a brad nailer. These provide a bit more holding power, which can be beneficial for heavier shiplap or if you’re not hitting studs with every fastening point. The hole left by a finish nailer is slightly larger than a brad nailer’s, but still quite manageable and easy to cover with wood filler or paint. For most standard shiplap applications, an 18-gauge brad nailer is usually sufficient and offers the most discreet finish.
What About Other Nailers?
You might be tempted by a framing nailer, but steer clear! Framing nails are too large and will split your shiplap or leave unsightly holes. Similarly, a roofing nailer or construction stapler is not designed for this type of fine woodworking. Stick to brad or finish nailers for the best results with shiplap.
Essential Tools and Materials for Shiplap Installation
Beyond your chosen nail gun, here’s a checklist of what you’ll need to get your shiplap project done right:
- Shiplap Planks: Measure your walls carefully to determine how much you’ll need. Remember to account for any waste from cuts.
- Your Nail Gun: Fully charged battery (for cordless) or connected to an air compressor (for pneumatic).
- Nails: Ensure you have the correct gauge and length for your nailer and shiplap thickness. For most 1/2-inch to 3/4-inch thick shiplap, 1 1/2-inch to 2-inch nails are a good bet.
- Air Compressor (if using a pneumatic nailer): Make sure it’s powerful enough for your nail gun.
- Air Hose (for pneumatic nailer): Long enough to reach your work area without being a tripping hazard.
- Safety Glasses: Absolutely non-negotiable! Protect your eyes from flying debris and runaway nails.
- Hearing Protection: Nail guns can be loud.
- Measuring Tape: For accurate plank placement.
- Level: To ensure your shiplap is perfectly straight.
- Pencil: For marking cuts and alignment.
- Stud Finder: Crucial for locating wall studs for secure fastening.
- Miter Saw or Table Saw: For making clean, precise cuts on your shiplap planks.
- Wood Filler: To fill nail holes after installation.
- Sanding Block or Electric Sander: For smoothing filled nail holes and any rough edges.
- Caulk: For sealing gaps between planks and at edges for a seamless look.
- Paint or Stain: To finish your beautiful new wall.
- Paint Brushes/Rollers: For application.
- Drop Cloths: To protect your floors and furniture.
Step-by-Step: How to Use a Nail Gun for Installing Shiplap Walls
Alright, let’s get down to business! Follow these steps carefully for a beautiful, durable shiplap installation using your nail gun.
Step 1: Prepare Your Wall and Shiplap
Before you even pick up the nail gun, a little prep goes a long way. Ensure your wall is clean and free of debris. If you’re painting the shiplap beforehand, do that now and let it dry completely. This makes the installation process much faster. Also, make sure your electrical outlets and light switches are accounted for. You’ll need to cut notches or holes in your shiplap planks to accommodate these.
Check out this guide from This Old House for more on general shiplap preparation and installation tips.
Step 2: Locate Wall Studs
This is critical for a strong installation. Use your stud finder to mark the location of every stud on the wall. Shiplap needs to be securely fastened to these studs for long-term stability. Mark the center of each stud with your pencil. You’ll be aiming your nails for these marks. A good rule of thumb is to place a nail into a stud at least every 12-24 inches, depending on the plank’s rigidity and your desired hold. Nailing into drywall alone won’t provide enough support.
Step 3: Set Up Your Nail Gun
Whether you have a pneumatic or cordless nail gun, ensure it’s ready. For pneumatic tools, connect the hose to the compressor and the nail gun. Set your compressor to the recommended PSI for your nailer (check your tool’s manual – usually between 70-120 PSI). For cordless models, ensure the battery is fully charged.
Crucially, adjust the depth setting on your nail gun. You want the nail to sink just below the surface of the wood, but not so deep that it blows through the other side or creates a massive divot. A common starting point is a medium depth setting, and you can adjust up or down from there.
Step 4: Install Your First Plank
Start at the bottom or the most visible starting point (like a corner). Place your first plank against the wall. Use your level to ensure it’s perfectly straight. Once positioned, hold the nail gun firmly against the plank, ensuring the safety tip is flush with the wood. Drive your first nail into a marked stud. Many nail guns have a sequential trigger, which is safer for precise placement, or a contact trip, which fires when you press the trigger and the safety tip. For shiplap, sequential is often preferred for control.
For each plank, aim to place nails at the top edge and bottom edge where they overlap, particularly into the studs. If your shiplap has a groove or bead, try to drive your nails into the thicker, solid part of the wood, usually just above or below the groove. This prevents splitting and provides the best grip.
Step 5: Continue Installing Planks
Overlap each subsequent plank according to the shiplap design (the lip of the plank should cover the nail heads of the previous one). Again, use your level as you go, especially on the first few planks. As you move up the wall, keep referring to your stud marks. Place nails where the top of one plank overlaps the bottom of the next, driving them into the studs. Also, place nails along the top and bottom edges of each plank where it sits against the wall, aiming for studs.
Tip: For those tricky spots where you can’t easily hit a stud, especially with longer planks, try placing an extra nail or two into the plank itself, slightly angled, to help it sit flush against the wall between stud locations. However, prioritize nailing into studs whenever possible.
Step 6: Handling Obstacles (Outlets, Windows, Doors)
When you reach an outlet or switch, carefully measure and mark where the opening needs to be on your shiplap plank. You’ll likely need to cut a notch using your miter saw or jigsaw. Test fit the plank before nailing. If you’re installing around a window or door frame, you might need to make angled cuts (miter cuts) to ensure a clean seam. Precision cuts here are key for that professional finish.
Step 7: The Final Plank
The last plank might require a bit of trimming to fit. Ensure it sits snugly against the ceiling or the top of your shiplap design. You might need to rip the plank (cut it lengthwise) for a perfect fit.
Step 8: Finishing Touches
Once all your shiplap is installed, it’s time for the finishing touches.
- Fill Nail Holes: Use a good quality wood filler. Apply it with a putty knife, pressing it into each nail hole. Let it dry completely according to the product instructions.
- Sand: Once the filler is dry, sand over the filled holes until they are smooth and flush with the wood surface. If needed, lightly sand any rough edges along the planks.
- Caulk: Apply a bead of paintable caulk along the top edge where the shiplap meets the ceiling, along the bottom edge if it meets baseboard or the floor, and in any visible gaps between planks. This creates a seamless, professional look.
- Paint or Stain: Apply your chosen paint or stain. You might need a couple of coats.
Nail Selection Guide for Shiplap
Choosing the right nail is as important as choosing the right gun. Here’s a quick guide:
| Nail Type | Gauge | Typical Length | Pros for Shiplap | Cons for Shiplap |
|---|---|---|---|---|
| Brad Nail | 18-Gauge | 1 1/4″ – 2″ | Leaves very small, easy-to-fill holes. Excellent for a clean finish. Good holding power when nailing into studs. | Might not be enough holding power on its own for very heavy shiplap if not hitting studs. |
| Finish Nail | 16-Gauge | 1 1/2″ – 2 1/2″ | Provides stronger holding power than brads. Still reasonably discreet holes. | Holes are slightly larger than 18-gauge brads, requiring a bit more filler for perfect concealment. |
| Finish Nail | 15-Gauge | 2″ – 2 1/2″ | Offers the strongest holding power of the three. Good for thicker or heavier materials. | Leaves the largest holes, which are more noticeable and require more filling. May still be overkill for standard shiplap. |
General Rule: For most standard shiplap boards (1/2″ to 3/4″ thick), an 18-gauge brad nailer with 1 1/2″ to 2″ nails is the most recommended setup for that seamless, professional finish. If you’re using thicker, heavier shiplap or are concerned about holding power, a 16-gauge finish nailer with 2″ nails is a solid alternative.
Safety First! Nail Gun Best Practices
Nail guns are powerful tools, and safety should always be your top priority. Here are some essential safety tips:
- Always wear safety glasses. This cannot be stressed enough.
- Keep your fingers away from the trigger and the firing nose. Never point the nail gun at yourself or others.
- Ensure the safety tip (contact trip) is pressed firmly against the workpiece before you engage the trigger. This prevents accidental firing.
- Disconnect the power source (air hose or battery) when loading nails, clearing jams, or when the nail gun is not in use.
- Never use a nail gun if the safety mechanisms are damaged or removed.
- Be aware of your surroundings. Ensure no one is behind the wall you are nailing into, as nails can sometimes pass through.
- Read your nail gun’s manual thoroughly before operating.
- Use hearing protection.
For more comprehensive safety guidelines, refer to the Occupational Safety and Health Administration (OSHA) guidelines for pneumatic tools.
Troubleshooting Common Shiplap Nail Gun Issues
Even with the best tools, occasional hiccups can occur. Here are a few common problems and how to fix them:
| Problem | Possible Cause | Solution |
|---|---|---|
| Nails not sinking fully | Depth setting too shallow. Air pressure too low (pneumatic). Battery low (cordless). | Increase depth setting. Check and increase air pressure. Charge or replace battery. |
| Nails sinking too deep (damaging wood) | Depth setting too deep. Air pressure too high. | Decrease depth setting. Reduce air pressure. |
| Nail jams | Improperly loaded nails. Bent nail in the magazine. Worn driver blade. | Clear the jam following your tool’s manual. Reload nails correctly. Inspect and replace worn parts if necessary. |
| Nail gun not firing | Safety tip not engaged. Low air pressure. Battery issue. Trigger malfunction. Jam. | Ensure safety tip is flush. Check air/battery. Clear any jams. Consult manual or service center. |
| Splitting the shiplap | Nails too large for wood. Nailing too close to the edge. Nailing without sufficient air pressure (causing the nail to drag). | Use smaller gauge or shorter nails (18-gauge brads are best for this). Nailing into pre-drilled pilot holes when near edges. Ensure proper air pressure. |
Frequently Asked Questions about Nail Guns and Shiplap
Q1: Can I use a framing nailer for shiplap?
A1: No, it’s highly discouraged. Framing nails are too large and will likely split your shiplap boards or leave very large, unsightly holes that are difficult to conceal. A brad nailer or finish nailer is the correct tool for shiplap.
Q2: What’s the best nail length for shiplap?
A2: For most standard 1/2-inch to 3/4-inch thick shiplap, 1 1/2-inch to 2-inch nails are ideal. You want them long enough to securely go into the stud.
Q3: Do I need to pre-drill holes for shiplap nails?
A3: Generally, no. Nail guns are designed to drive nails through wood without pre-drilling. However, if you are working with very dense wood or nailing very close to an edge, pre-drilling a small pilot hole can prevent splitting.

