Bedding Stone (FDOT Code 30) — Foundation Layer for Riprap Installations
Bedding Stone is FDOT-certified under Code 30 as the required foundation layer beneath riprap installations. It acts as a filter between native soil and large riprap stones, preventing soil migration and maintaining structural integrity. Required under Code 32 and Code 33 riprap. Enter your ZIP for pricing.
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Overview
What Is Bedding Stone (FDOT Code 30)?
Bedding Stone is the foundation layer placed beneath riprap in FDOT-specified erosion control installations. Certified under Code 30, it acts as a filter between native soil and the larger riprap stones above, preventing fine soil from migrating through the riprap voids and undermining the structure. Required under Code 32 and Code 33 riprap installations.
Common Uses
- Under riprap installations
- Filter layer
- Transition layer between soil and stone
- FDOT erosion control projects
Not Recommended For
- Standalone erosion control
- Driveways
- Landscaping
- Concrete production
- General fill
Product Specifications
| Material Family | Aggregates |
|---|---|
| ASTM Standard | FDOT Code 30 / Section 530 |
| Density | ~2,500 lbs/yd³ (~1.25 tons/yd³) |
| Color | Gray to white |
| pH | Alkaline |
| Gradation | Medium-sized stone, typically 2"–6". Graded to act as filter. |
| Sold by | Ton |
| Minimum order | 1 ton |
| Max single load | 22 tons |
| Calculator buffer | 10% |
Quantity Guide
Typically 4-6" layer under riprap. Coverage similar to #57 stone.
Use our calculator for an exact estimate →Delivery Info
How Delivery Works
- Professional dump truck delivers to your location
- Driver contacts you before arrival
- Material is placed at the most accessible spot on your property
- Add placement notes and access instructions during checkout
What to Expect
- Must be placed before riprap. Even layer distribution important.
- Delivery window is typically a morning or afternoon slot.
- You'll receive order confirmation, delivery reminders, and a photo proof of delivery.
- Allow clear truck access to the preferred dump location.
Delivery Area
We deliver across 50+ Florida markets. Enter your ZIP code above to check availability and pricing for your location.
Reviews
"Ordered 3 yards for my backyard. Soil was clean, dark, and easy to work with. Delivery showed up on time and the driver placed it exactly where I asked."
Mike R. · Tampa, FL · Backyard landscaping · Feb 2026
"Perfect topsoil for my new vegetable garden. No large rocks or debris. The pricing was clear upfront and scheduling online was a breeze."
Sarah L. · Orlando, FL · Raised garden beds · Jan 2026
"Good quality material. Used it to level out some low spots and topdress my lawn before seeding. Grass came in great."
David T. · Jacksonville, FL · Lawn overseeding · Nov 2025
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