Square Wooden Planter Box Plans (380mm) – DIY PDF
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Description
Build a clean, modern square wooden planter box using professionally structured DIY plans. This 380 × 380 × 282 mm planter is designed for decorative garden use.
The downloadable PDF includes detailed cutting layouts, structured assembly stages, and technical guidance based on actual finished timber dimensions.
Overview
- WAVESEMBER CODE: WS-0002 v3
- Finished dimensions: 380 × 380 × 282 mm
- Skill level: Level 1 – Beginner (see full skill level guide)
- Estimated build time: 2–3 hours
- Construction method: Pocket hole joinery
- Designed for: Decorative garden planter use
What's Included in the PDF
- Optimised cutting diagrams
- Step-by-step assembly instructions
-
3 mm blade kerf accounted for in all cutting diagrams
- Complete parts list with quantities
- Material specification table (nominal vs actual sizes)
- Pocket hole preparation guidance
- Maintenance and finishing recommendations
- General workshop safety guidance
All measurements are calculated using actual finished material dimensions, not nominal supplier sizes.
Materials Used
| Material | Nominal Size (mm) | Actual Size (mm) | Board Length (mm) | Quantity | Total Linear meters |
| PSE Redwood | 25 x 100 | 20 x 94 | 2000 | 3 | 6 |
If alternative material sizes are used, minor layout adjustments may be required.
Tools Overview
Primary tools used in the prototype build include:
- Circular saw or track saw
- Drill / driver
- Pocket hole jig
- Orbital sander
- Measuring tools
Optional finishing tools may include an HVLP spray system.
Equivalent tools may be substituted where appropriate.
Intended Environment & Finish
This planter can be used indoors or outdoors, depending on material selection and finishing method.
For outdoor installations, protective finishes such as:
- exterior wood stain
- paint systems
- decking oil
may be applied to protect the timber from weather exposure.
A pond liner or internal planting liner may also be used inside the planter to protect the wood from prolonged moisture contact.
Proper drainage and periodic maintenance will significantly extend the service life of the planter.
Important Information
This product is a digital PDF download.
No physical product is supplied.
Skill levels are provided as general guidance only. Builders are responsible for assessing their own ability, tools, and working conditions before beginning any project.
Return policy
Due to the nature of digital products, all sales of downloadable PDF plans are final once access has been provided.
Digital files are delivered instantly after purchase. By completing your order, you acknowledge that access to the digital content begins immediately and the right to cancel is waived once the download link has been issued.
If you experience any technical issues accessing your files, please contact us and we will assist promptly.
This policy does not affect your statutory rights.
Shipping
This product is a digital download.
No physical item will be shipped.
After purchase, you will receive an email containing your download link. Files are also accessible from the order confirmation page.
Please ensure your email address is entered correctly at checkout.
If you do not receive your download email, check your spam folder before contacting support.
Manufacturing
All Wavesember plans are digitally designed and illustrated in-house.
Each project is prototyped and documented using real-world builds to ensure dimensional accuracy and practical assembly sequencing.
Plans are developed using actual finished material dimensions (not nominal supplier sizes) and include calculated cutting layouts.
All content is created and published by Wavesember Ltd.