More stories about Cedar Rapids, IA

  • Insight on C Mixes

    I have an answer for the definition of a C-4 mix (ôDesign Specs for a C-4 Wall,ö February 2002. IÆm working with a concrete contractor who is pouring C-4 for his footings in the morning, setting wall forms, and pouring them with C-4 that same day in winter conditions. What is your opinion of this...

  • Chute Safety: Guidelines for Drivers