How To Build A Large DIY Planter Box? – [Easy DIY!]
Building a large DIY planter box is a fantastic way to enhance your garden or yard space. You can create a sturdy and attractive planter with just a few materials and some basic tools.
This project is perfect for anyone looking to add greenery to a patio, deck, or even a small yard.
Join me as I guide you through the steps to build a large DIY planter box that not only looks great but also serves your gardening needs. This project will add functionality and beauty to your space, whether you’re a seasoned gardener or just starting out.
How To Build A Large DIY Planter Box?
Building a large DIY planter box is a fun and rewarding project. I’ll guide you through the required materials and tools, how to build the frame, and how to finish your planter for an attractive addition to your garden or patio.
Materials For One Planter
First, you’ll need to gather your materials. Here’s a list of what’s essential for a sturdy planter box:
- Wood Boards:
- Two 1” x 6” boards, 8 feet long
- Two 1” x 3” boards, 8 feet long
- Screws: Use 1.25” exterior screws for durability.
- Wood Glue: Helps to strengthen the joints.
- Gravel: A few bags of gravel for drainage.
- Soil: High-quality garden soil for your plants.
Make sure the wood is treated for outdoor use. This helps prevent rot and decay over time, ensuring your planter lasts for seasons to come.
Equipment
Next, let’s talk about the equipment needed. Here are the tools I recommend:
- Power Drill: For drilling holes and driving screws.
- Circular Saw: To cut your wood to the desired size.
- Kreg Jig: This helps create pocket holes for stronger joints.
- Measuring Tape: Accurate measurements are crucial for a proper fit.
- Square: Ensures your corners are right angles.
Having the right tools makes the process much smoother. Take your time with each step to ensure that everything is measured and cut accurately.
How to Finish the DIY Planter Box? [4 DIY steps]
Finishing my DIY planter box is one of the most rewarding steps. It gives the project a polished look and protects the wood. Here’s how I do it:
First, I measure the outside dimensions. This helps me understand how much wood I’ll need for the outer layer.
For a typical box, the long side should be the total length minus the thickness of the outer board.
Next, I prepare the wood. I sand down any rough edges to ensure a smooth surface. This also helps the finish adhere better.
After sanding, I apply a weatherproof sealant. This is crucial, as it protects the wood from moisture and extends its life.
It’s best to use a good outdoor finish or stain. Applying it with a brush gives an even coat.
Here’s a simple list of materials I use:
- Weatherproof sealant or outdoor paint
- Sandpaper (medium and fine grit)
- Brush or roller for applying the finish
Lastly, I let the finish dry completely before placing it outside. It’s important to follow the drying time on the product label. This way, my planter box is ready to withstand the elements and enhance my garden for years to come.
Taking these steps ensures my planter box not only looks good but lasts a long time. Happy gardening!
Calculate the Outside Wood Measurements
To finish your DIY planter box, it’s important to get the outside wood measurements just right. This ensures a sturdy and neat final product.
Start by measuring the length of the planter box. For the long sides, take your total length and subtract the thickness of the outside boards.
For example, if your total length is 72 inches and the board thickness is 1½ inches, here’s how you calculate:
- Long side measurement: 72” – 1½” = 70½ inches
Next, measure the width of the planter box. If your width is, say, 30 inches, you would use the same method. Just ensure to subtract the thickness of the materials used.
Here’s a quick breakdown:
| Measurement Type | Total Length | Board Thickness | Final Measurement |
|---|---|---|---|
| Long Side | 72″ | 1½” | 70½” |
| Width | 30″ | 1½” | 28½” |
Always double-check your measurements before cutting. This simple step helps eliminate mistakes. Remember, even small errors can lead to problems in assembly later on.
With accurate measurements, I can ensure my planter box looks great and functions well. Happy building!
Cut the Wood
Cutting the wood is a crucial step in making your planter box. I like to start by gathering all my materials and tools first. Here’s what you’ll typically need:
- 2×12 lumber: For the base and sides
- 2×2 lumber: For corner supports
- Measuring tape: To ensure accurate cuts
- Saw: A circular saw works well
First, measure and mark the wood accurately. I prefer to use a measuring tape and a pencil for this. It’s important to double-check your measurements to avoid mistakes.
Next, make the cuts. For the main frame of the planter box, I cut two pieces of 2×12 lumber to 47 inches for the long sides and two pieces to 22.5 inches for the shorter sides. This will give me a rectangle shape.
After cutting the sides, I move on to the corner supports. I cut four pieces of 2×2 lumber to about 24 inches. These will help reinforce the box and keep it sturdy.
Be sure to wear safety goggles when using a saw. It’s always better to be safe while enjoying your woodworking project!
Once all pieces are cut, I like to lay them out to visualize how everything fits together before starting the assembly. This step can really help ensure a smooth build.
Add the First Row of Outside Wood to the Frame
Now that the frame is ready, it’s time to attach the first row of outside wood. I always start at the bottom. This adds stability and gives me a good base to work from.
First, measure the widths of your frame. Cut your wood pieces to fit. Make sure they are the same length as the frame sides.
Next, use wood glue on the edges of the frame where the wood will attach. This helps to create a strong bond. After applying the glue, place the cut piece against the frame.
Now it’s time to drill in some screws. Use two screws for each side of the wood piece. This will keep everything secure. Remember to pre-drill the holes to avoid splitting the wood.
Check that the piece is level. If it tilts, adjust it before the glue dries. Repeat this process for the other side.
Continue adding wood pieces in a similar manner. I prefer to stagger the joints for added strength. This looks good and makes the box last longer.
Once that first row is complete, the planter box starts to take shape. My plants will love the sturdy home we’re building together!
Attach the Rest of the Wood
To finish your DIY planter box, I first attach the sides and bottom using my prepared wood pieces. It’s essential to measure carefully so everything fits well.
Start by laying the planter on its side. Use wood glue along the edges of the pieces. This adds extra strength to the joins.
Next, position the side panels in place. Secure them with 2.5-inch screws. Make sure to drill from the inside, so the screws are hidden from view. This keeps the look clean and polished.
When attaching the bottom piece, ensure it fits snugly. Use the same method with glue and screws. It helps to support the box and ensures durability.
If you want a nicer finish, you can sand the edges and corners. This step removes any rough spots and prepares the wood for paint or stain.
Remember to use clamps while the glue dries. This keeps everything aligned and prevents shifting. Allow the glue to set according to the product instructions for the best results.
Finally, double-check that everything is secure. Give your planter a gentle shake to test its stability. Once satisfied, you’re ready to move on to painting or staining for a final touch!
