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. 

It also provides standard rebar specifications including sizes, diameters, areas and weights along with 90-, 135- and 180-degree hook details. Minimum yield and minimum tensile requirements per ASTM are also included. Industry standard bar markings for inch-pound rebar is illustrated for grades 40, 50, 60, 75, 80, 100 (A615), 100 (A1035), and 120.

Download the mobile app—now with new features, upgrades, and user enhancements—for your favorite platform today! 

Rebar Reference mobile app
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.)