iRebar Logo


aSa developed a special website so that construction professionals can have quick, easy, and mobile-friendly access to important reinforcement information, such as standard shapes, bar sizes, and many other pieces of key data. Resource tables are available now. Coming soon: rebar calculators and 3D model-based jobsite apps.

 Open iRebar Site


Free information tables

View bar sizes, grades, bend shapes, safety data, placing guidelines, and much more for several common building codes.

Coming Soon: Rebar calculators

Enter quantity, bar size, and length or bending dimensions. The site calculates bar weight and total length. Calculators for imperial and metric units will be available. 

Coming soon: Jobsite apps

Fabricators can improve communication and coordination by making model data, fabrication history, and other key pieces of information available to customers, engineers, owners, and building inspectors.

Mobile-friendly site

iRebar features a responsive design, making the site sharp and readable on desktop PCs, notebooks, tablets, and phones.
  • iRebar


About Us

aSa is the world’s leading provider of software for the reinforcing steel industry. Additionally, aSa develops specialized software for other construction-related markets, including precast concrete product manufacturers, concrete contractors, general contractors, architects, and engineers.

Get in touch

If you have any questions, please contact us, and we'll be glad to help.