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RedRock Precast

Serving Minnesota, Wisconsin, and surrounding areas!

MN & WI Certified Precast Tanks

NEW – 25# Speedy Green Turf Seed Landscape Retaining Wall Block & Stairs – Jersey Barriers

RedRock Precast, formerly Carlson Concrete Products in Duluth, MN, offers a wide array of in-stock products and accessories. These products include: Precast Concrete Septic/Outhouse Tanks & Accessories, Plastic Tanks, Steel & Dual Wall Culverts, Pipe, Fittings, Pumps, Electrical Panels, Erosion Control Products and so much more!


…and more!