Cast Sleek, Thin Garden Bed Panels in Two Common Sizes
The Thin Garden Bed Mold Starter Pack pairs the 24″ and 36″ thin concrete molds to give you flexibility for a range of raised garden bed projects while still using high-strength concrete blends and proper casting techniques. This combination lets you cast thinner panels in two of the most useful sizes.
Whether you’re building smaller beds or mixing panel lengths in larger layouts, this starter pack helps you get more done with less concrete weight and effort.
What’s Included
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One Thin 24″ Mold
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One Thin 36″ Mold
Each mold casts panels that are 8″ tall × 1½″ thick and ready for assembly with the techniques shown in the video and blog post.
Why Choose This Starter Pack?
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🧱 Two Useful Sizes — more flexibility for beds that vary in length
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📉 Lower Panel Weight in Use — panels cast with high-strength concrete are significantly lighter versus thicker originals (e.g., a 24″ thin panel averages ~22 lb and a 36″ thin panel ~34 lb on real tests)
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🔄 Reusable Design — built for repeated pours when used as directed
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📹 Casting Guidance Included — detailed video and blog content available
For best results, follow the techniques demonstrated in the casting video and blog post.
Important Notes on Concrete Use
This pack is designed for use with high-strength concrete blends. Following the recommended mixing, reinforcement, and handling practices ensures strong, durable thin panels you can assemble confidently.
Results depend on concrete mix and handling. See the video and blog post for detailed guidance.
Specifications
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Panel Height: 8″
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Panel Thickness: 1½″
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Material: Durable ABS plastic
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Mold Type: Thin profile
Who This Pack Is Best For
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Builders seeking thinner panels across multiple lengths
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Gardeners working with high-strength concrete
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DIYers following guided casting techniques
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Projects where refined panel weight matters
Built for Long-Term Value
These molds are designed for repeated use — the cost per finished panel drops as you pour more, and this combo set helps boost your casting productivity while maintaining the sleek, modern look of thin panels.
Best results can be achieved using a concrete blend similar to one used for forming concrete countertops. This technique is covered in my YouTube Video and Blog Post where you weigh out and blend the individual ingredients. But, for a simpler approach, very good results have been obtained using a ready-mix high strength blend like the 5000 psi or 6000 psi blends available at most building supply or hardware stores.

















A really easy way to cast these panels.