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Bull Rock & Rip Rap
Large-format crushed limestone and river rock for erosion control, retaining walls, and drainage structures.
Bull Rock & Rip Rap Explained
Bull Rock (3×5 and 4×8 size) and Rip Rap are large-format rock materials used where smaller aggregate would wash away. Common uses include creek bank stabilization, drainage channel lining, retaining wall backing, and culvert outfall protection. Delivered by dump truck — discuss access and drop location before scheduling.
Common Applications
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Erosion Control Lines banks and slopes exposed to water flow.
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Creek & Ditch Stabilization Holds banks against high-velocity runoff.
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Retaining Wall Backfill Large void space behind retaining structures.
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Culvert Outfalls Dissipates water energy at pipe outlets.
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Decorative Boulders Landscape accent rock in beds and berms.
Material Density Reference
Approx. tons per cubic yard: 1.38
Not Sure How Much You Need?
Use our Material Calculator to estimate how many cubic yards, tons, and truckloads your project may require. Enter your length, width, depth, and material type to calculate approximate quantities for road base, gravel, sand, fill dirt, select fill, landscape rock, mulch, and other bulk materials. Results are estimates only and may vary based on compaction, moisture, material density, site conditions, and project requirements. For help confirming the right material and delivery quantity, contact O’Leary Development Group before ordering.
Delivery Areas
Road base and aggregate can be heavy and may require reinforced surfaces for larger loads. Confirm gate width can accommodate a full-size dump truck (minimum 10–12 ft) before scheduling.
- ◆ San Antonio
- ◆ Converse
- ◆ New Braunfels
- ◆ Seguin
- ◆ Spring Branch
- ◆ Bulverde
- ◆ Cibolo
- ◆ Schertz
- ◆ Universal City
- ◆ Helotes
- ◆ Selma
- ◆ Garden Ridge
- ◆ Marion
- ◆ Boerne
- ◆ Canyon Lake
- ◆ La Vernia
- ◆ ST. Hedwig
- ◆ Fair Oaks Ranch
- ◆ Von Ormy
Available Trucks
Delivery Requirements & Site Access
Before Your Delivery Arrives
- Gate or entrance wide enough for a dump truck
- Delivery area has stable, dry ground
- Remove parked vehicles and obstructions
- Check for low tree limbs, power lines, carports, and roof overhangs
- Mark the preferred dump location clearly
- Avoid septic systems, drain fields, irrigation lines, and soft ground
- Enough room for the truck to turn around or safely back in
The Delivery Process
- Place order or request quote
- Confirm material, quantity, and delivery address
- Dispatch schedules the correct truck
- Driver confirms safe access on arrival
- Material is dumped in the agreed location when conditions allow
Not sure if your site is accessible?
Our dispatch team can walk you through site requirements before you order.
Frequently Asked Questions
Bull rock is a large, rounded natural stone commonly used for drainage, erosion control, decorative landscaping, and construction projects. Its smooth appearance and durability make it a popular choice for both residential and commercial applications.
Bull rock is commonly used for drainage ditches, dry creek beds, erosion control, culverts, decorative landscape beds, pond edges, retaining wall backfill, and construction drainage projects.
Yes. Bull rock is one of the best materials for drainage applications because the spaces between the stones allow water to flow freely while helping reduce erosion and standing water.
Absolutely. Bull rock is frequently installed on slopes, drainage channels, creek banks, and other areas prone to erosion. Its size and weight help stabilize soil and protect against water runoff.
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