Rebar Numbers

Rebar Numbers

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1. What is it

Rebar Numbers is an application designed for iPhone, iPad and iPod touch published on Apple Store.

A → Øptimi : given the value of the project area of the steel, it calculates the number of reinforcing bars in real time. The performance index "Ar" allows checking the efficiency of the combination and to avoid the waste of material.

Ø → AEqua : is a customizable rebars table.

2. iPhone and iPad screenshots


3. Which is the best combination?

The best combination is the safest and the most efficient among the possible combinations.

- Rebar Numbers is the safest. The total area is greater than or equal to the area of the project. The total number of bars is equal to the number of the project.

- Rebar Numbers is the most efficient. The performance parameter Ar avoids unnecessary and harmful waste.

4. Contents

4.1 Total number of bars in combination: 100;

4.2 Number of bar size in combination: 3;

4.3 compliance testing of the combination;

4.4 check the efficiency of the combination (performance Ar% customizable);

4.5 specific weight customizable (for stainless or special steels).

4.6 Rebars size denomination:

- European metric system: Ø5, Ø6, Ø8, Ø10, Ø12, Ø14, ...;

- U.S. Imperial system: #3, #4, #5, #6, #7, #8, #9, #10, #11, #14, #18;

- metric system U.S. Soft: #10, #13, #16, #19, #22, #25, #29, #32, #36, #43, #57;

- Canadian metric system: 10M, 15M, 20M, 25M, 30M, 35M, 45M, 55M.

4.7 Unit of measure:

- International system;

- U.S. Imperial system.

4.8 User guide: Symbols, Operating Procedure, Examples;

4.9 Customization: recurring parameters;

4.10 Languages: English, French, German, Italian and Spanish.

5. News

12/12/2015 - The version 1.02 has been approved and now it is available on the Apple Store.

> View Rebar Numbers 1.02 on the Apple Store

6/12/2015 - The updates version 1.02 are waiting for review by App Store Team.

New Features:

- The new algorithm allows to perform up to 100 rebars for three diameters.


- High speed of calculation on each device.

6. Contacs

For information please contact us by e-mail at the following address:


7. Privacy Policy

The application complies with privacy laws and the contractual arrangements with the company Apple, the software distributor.

To know more:

> Rebar Numbers Privacy Policy