The buildings are designed in accordance with the following codes:

• Bangladesh National Building Code (BNBC).
• International Building Code "IBC-2009".
• 4051 West Flossmoor Road, Country Club Hills, Illinois 60478-5795, USA
• Metal Building Manufacturers Association (MBMA)
• 2006 Metal Building Systems Manual (MBSM)
• 1300 Summer Ave., Cleveland, OHio 44115-2851, USA.

ASCE-7 Minimum Design Loads for Buildings and other structures latest Edition: 2005.

• American Society of Civil Engineers (ASCE)
• 7807 Alenander Bell Drive Reston, Virginia 20797 -4400, U.S.A, Phone: +(7-800) 548-2723
• Website: www.asce.org

Built up sections and Hot Rolled sections are Designed in accordance with:

• 1989 Manual of Steel Construction - Allowable Stress Design (ASD)
• 2003 Manual of Steel Construction - Load Reduction Factor Design (LRFD).

Structural Analysis/ Design and Detailing is done by the aid of following Softwares :

• STAAD. Pro V8i
• ETBS Nonlinear v 9.5.0
• SAP - 14
• STAAD FOUNDATION 5.0
• AutoCAD 2010
• SAFE 12.1.1
• Tekla Structures 17.0
• American Institute of Steel Construction, Inc. (AISC)
• Steel Construction Manual: 13th Edition 2005.
• 1 East Wacker Drive, Suite 3100, Chicago, Illinois 60601-1802, USA

Cold formed members are 'designed in accordance with:

• 2002 Edition of Cold Formed Steel design Manual
• American Iron and Steel Institute (AISI)
• 1000 16th Street, NW, Washington, DC 20036, USA

Welding is applied in accordance with:

• American Welding Society (AWS) Edition 2010.
• AWS D1.1/D1.1 M: 201 0.
• AW AMERICAN NATIONAL STANDARD.
• 550 NW Lejeune Road, Miami, FL 33126.