The Quarry

Retaining Walls

Mutual Materials


The CornerStone Retaining Wall System is ideal for any size job. CornerStone can be used for both low gravity retaining walls and taller reinforced walls, allowing you the ability to utilize the same wall throughout your landscaping.

With two face textures, cap units and a 90 degree corner, CornerStone can create interesting and visually appealing retaining walls.

CornerStone can be used for gravity walls up to 6' (using 200 Series units) and reinforced walls up to 30 feet (9.15 m) tall.




CottageStone retaining wall blocks have been developed with the Do-It-Yourselfer in mind. These easy-to-use stacking concrete units can be used thoughout your yard and garden.

CottageStone retaining wall blocks are just the thing for small retaining walls, tree rings, borders, planters, edging and terraced gardens. CottageStone's tapered shape makes it easy to create straight, curved or circular walls.

CottageStone is ideal for terraced gardens, raised planters, tree rings and gravity retaining walls up to 3'-0".



ManorStone retaining wall block offer the versatility and ease-of-use that makes them the ideal landscaping product for a wide variety of projects throughout your yard and garden. They're perfect for: retaining walls, tree rings, planters, terraced gardens and steps (using straight-sided units).

ManorStone is available in several shapes - including radial and flat face and straight and tapered sided units. Mix and match units to create visual interest, cap your wall, or create staircases. In addition, the bottom of each unit is scored so that you can easily create half units.

ManorStone is ideal for terraced gardens & patios, raised planters, tree rings, steps and gravity retaining walls up to 3'-6".




Roman StackStone walls are designed for garden walls, short free-standing walls, edging details and raised flower beds. Textured on both faces, these small retaining wall blocks can be used to create straight, curved and serpentine walls that are attractive from any angle. The two faces can be interchanged to create a unique look.

StackStone is ideal for terraced gardens, free-standing walls, raised planters, tree rings and gravity retaining walls up to 2'-0".