Rockwood Sapphire 9D from Peerless Block provides all the construction advantages of a one sq. ft. segmental retaining wall unit with less weight and a user-friendly design. Sapphire’s 61 lb. unit weight combines the perfect balance of buildability and performance with ease of construction. Its large, open-cores fill quickly and easily with drainage material.
Benefits
- Lightweight Efficiency: Weighing 47 pounds per unit, Premier 9D is the lightest retaining wall block per square foot in the industry, facilitating easier handling and faster installation.
- Cost-Effectiveness: Its design contributes to one of the most cost-effective retaining wall systems available, optimizing both material and labor costs.
- Aesthetic Appeal: The linear appearance of Premier 9D provides an attractive solution suitable for various applications, including commercial, industrial, and governmental projects.

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