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Let ARM be your technical resource for concrete and aggregate related issues. ARM members can provide answers to a vast array of questions. Click below for answers to some frequently asked questions, or contact us at info@armofmn.com


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Proper Field testing and Sampling of Ready Mixed Concrete (pdf)

Sand Popouts on Slabs: Understanding a Chemical Problem (pdf)

Exterior Concrete Standards (pdf)

Popouts (pdf)

Understanding Concrete Popouts (pdf)

An Evaluation of Concrete Flatwork Durability Problems in Minnesota (pdf)