WORLD STEEL IS THE FIRST COMPANY IN ASIA TO ACHIEVE THE IAS AC472 CERTIFICATE!
IAS Accreditation for Metal Building Systems Inspection (AC472)
- Verification that approved manufacturers meet requirements as described in Chapter 17 of the IBC.
- The benchmark for companies that design and manufacture pre-engineered metal building systems.
- Provides a level of confidence that buildings will be designed and manufactured according to code and specifications.
- Recognized by the Metal Building Manufacturers Association (MBMA) and International Code Council (ICC).
BENEFITS TO THE BUILDING OWNER
Owners purchasing building products from non-IAS AC472-accredited metal building manufacturers may be taking a risk, buying products that may not necessarily meet their long-term best interest. Building owners have found that purchasing a building from an accredited manufacturer has provided the following:
- Compliance with special inspection requirements in Chapter 17 of the International Building Code®.
- Expedited acceptance of plans by code officials.
- Better protection for occupants and contents.
- Lower insurance rates.
- Lower maintenance costs.
- Lower utility costs.
- Better resale value.
See more: AC472 FAQS

VIDEO: WHY AC472 ACCREDITATION MATTERS BY MBMA
WHAT IS PRE-ENGINEERED STEEL BUILDING?
A Pre-engineered Steel Building is a structural steel building built over three members connected to each other:
- The primary members: columns, rafters, bracing,…
- The secondary members: Z or C purlins, girts, eave struts,…
- Roof and wall sheeting: roof and wall panels, interior roof and wall liners, soffit panels,…
PRE-ENGINEERED STEEL BUILDING DESIGN STANDARDS
All projects are designed and manufactured following the latest US standards:
- AISC 360-10:2010 Specification for Structural Steel Buildings
- AWS D1.1/D1.1M:2015 (2nd Printing) Structural Welding Code-Steel
- MBMA 2012: 2012 Metal Building Systems Manual
- IBC 2015: 2015 International Building Code
We can apply other international design standards based on your requirements.
PRE-ENGINEERED STEEL BUILDING APPLICATION
- High-rise building
- Factory
- Warehouse
- Shopping mall
- Showroom
- Equipment support and Pipe rack
- Airport terminal, Station, Stadium
See more: WorldSteel Group FAQs