The Ultimate Guide to Hardscaping with Unilock Sonomastone™
Why Hardscaping Matters
When it comes to creating a beautiful and functional outdoor space, hardscaping plays a crucial role. It adds structure, durability, and aesthetic appeal to gardens, patios, and backyards. Whether you’re building retaining walls, garden borders, or elevated seating areas, the right hardscape product can make all the difference. Today, we’re diving into Unilock Sonomastone™, a heavy-duty retaining wall system designed for homeowners who want both strength and style.
What is Unilock Sonomastone™?
Sonomastone is a machine-installed retaining wall system that offers the look of hand-placed units with the efficiency of mechanical installation. Designed for large-scale structural retaining walls, it uses a specialized Sonoma Clamp for precise and quick placement. Its unique combination of unit size, design, and installation technology makes it one of the most efficient solutions for heavy-duty retaining walls.
How Can You Use Sonomastone in Your Backyard?
Sonomastone is perfect for homeowners looking to enhance their outdoor space with functional, stylish elements. Here are a few ways you can use it:
- Retaining Walls: Keep slopes in check and prevent soil erosion while adding a polished look to your landscape.
- Tiered Gardens: Create layered garden beds for a dynamic and structured planting design.
- Seating Walls: Design built-in benches that blend seamlessly with your outdoor space.
- Raised Patios: Construct elevated seating areas to maximize your backyard space and add visual interest.
- Driveway Retaining Walls: Reinforce and frame your driveway with a sturdy and elegant border.
Technical Information
Colors
- Natural (Classic finish)
Shapes & Sizes (All units are special order)
- Coping: 47 1/4″ x 7 3/8″ x 14 7/8″ (1,200mm x 185mm x 375mm)
- Corner Double Unit: 38 1/2″ x 7 3/8″ x 14 7/8″ (975mm x 185mm x 375mm)
- Double Unit: 47 1/4″ x 7 3/8″ x 29 5/8″ (1,200mm x 185mm x 750mm)
- Standard: 47 1/4″ x 7 3/8″ x 14 7/8″ (1,200mm x 185mm x 375mm)
- Tapered: 23 1/4″ x 7 3/8″ x 14 7/8″ (590mm x 185mm x 375mm)
- Tapered Coping: 23 1/4″ x 7 3/8″ x 14 7/8″ (590mm x 185mm x 375mm)
Technologies
- Classic: Budget-friendly, strong, and manufactured to exceed ASTM standards for quality and durability.
Applications
- Structural retaining walls for large embankments
- Gravity walls up to 13′ (4m)
- Geogrid reinforced walls up to 39 ft. (12m) (Requires professional engineering)
Installation Guide
Step-by-Step Instructions
- Prepare the Base: Dig a trench and lay 6″ – 8″ of ¾” Crusher Run gravel compacted to 98% Standard Proctor Density.
- Leveling: Install on a compacted granular base or pour a reinforced concrete leveling pad for larger walls.
- Stacking: Use the tongue and groove connection system for stability and seamless alignment.
- Reinforcement: For walls exceeding 13’, use geogrid reinforcement per engineer recommendations.
- Coping Installation: Attach SonomaStone-specific coping using the built-in tongue and groove connection (no adhesive required).
- Finishing Touches: Backfill and compact soil behind the wall for added strength and stability.
Why Choose Unilock Sonomastone™?
- Superior Strength: Engineered for large retaining walls with long-term durability.
- Efficient Installation: Machine-installed for accuracy and speed.
- Aesthetic Appeal: Classic hand-placed look with uniform design.
- Versatile Applications: Ideal for residential and commercial retaining walls.
Best Practices When Shopping
- Check Material Quality: Ensure the product meets ASTM standards for strength and consistency.
- Assess Your Needs: Consider height, load-bearing capacity, and design aesthetics.
- Avoid Common Mistakes: Skimping on materials or ignoring proper base preparation can lead to structural failure.
About Unilock
With over 50 years of experience, Unilock is a leading manufacturer of high-quality paving stones and retaining wall systems. Known for innovation, durability, and exceptional customer service, Unilock products are trusted by contractors and homeowners alike.
Final Thoughts
If you’re looking for a high-performance retaining wall system that combines durability, efficiency, and style, Unilock Sonomastone™ is an excellent choice. Whether you’re a DIYer or working with a professional contractor, this product ensures a stunning and long-lasting outdoor upgrade.
Ready to get started? Contact a local dealer today to explore Sonomastone options for your home!
