A product of RENMAE Teknoloji ve YazılımRegulation 20271 January 2027info@renmae.com
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Light steel regulation calculators

Compare zinc coating, hole, stud, panel ratio and deflection limits with the 2027 regulation. Your values stay in your browser.

Type the province of the site and see the minimum coating amount according to Annex 1 Table 1.

Type a province to see the result.

Source clause: regulation annex, Section 2 (f) and Annex 1 Table 1.

Is a round hole in the profile web within the limit?

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Section 10.1: ratio below 0.40, diameter at most 150 mm.

Does your load-bearing stud meet the new minimums?

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  • Thickness at least 0.9 mm
  • Yield stress at least 250 MPa

Sections 2 and 6.

What does the height/width ratio of this panel segment give?

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Section 6 and TBDY 2018 10.3.2.2.

What is the largest deflection for this span?

  • General useL/200–
  • Live load onlyL/250–
  • Brittle finish or infill wallL/300–
  • Resting on non-ductile elementsL/360–

Table 7.1.

These tools only compare values with limits in the regulation. They are not structural calculations; adequacy is for the project engineer to approve. Your values stay in your browser.

This page is an independent guide prepared by RENMAE. It is not the official text and does not replace legal or engineering advice. The binding text is the one published in the Official Gazette.