Concrete Block

Our concrete block business started in 1937 and we offer a wide variety of colors, thicknesses, and sizes. We produce, stock and deliver a full selection of blocks at our Arrowhead (Duluth, MN) and Brenny-Dahl (Cloquet, MN) locations. Our Lakehead (Superior, WI) plant stocks a smaller selection of blocks available to pick up at the plant.

Concrete Masonry Unit (CMU) also referred to as Cinder Block, comes in many shapes, sizes, and colors. Below are the product types we offer. All of our standard block comes in four stock colors with multiple stock sizes. We offer a wide selection of premium colors and configurations as well that would be considered a special order. Please contact us for more details.

Types of Blocks:
  • Standard Block
  • Rough Faced Block
  • Burnished Block
  • Retaining Block
  • 8” 3-Core Fire Rated Block
  • Chimney Block
  • Superior Chimney Product
  • Clay Flues/ Chimney Liner

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