CRSI Ready Reference Mobile App

A handy reference at your fingertips!

This quick reference app includes information on ASTM standard reinforcing steel bars (rebar), standard hook details, standard stirrup/tie hook details, and ASTM reinforcing bar marking requirements and is handy for both desk and field reference. Download the mobile app—now with new features, upgrades, and user enhancements—for your favorite platform today! 

Ready Reference Mobile app - ios app
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Ready Reference Mobile app - android app
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Access to the Desktop Development Lengths Calculators

Purchasing either the ACI and/or AASHTO Development Lengths premium modules in the ready reference mobile app gives you access to the desktop version!  

Click here for the Desktop Development Lengths Calculators. (Log in using your mobile app credentials is required.)