Membership Information
LSA is a division of the Industrial Fabrics Association International. The purpose of LSA is to promote the use and growth of lightweight structures and to represent the interests and concerns of the lightweight structures industry in the Americas.

Lightweight structures are characterized by having a rather small mass relative to the applied load, which is determined through an optimization process. Lightweight Structures are defined as tensile (or tension) structures, frame supported, air supported, air inflated, cable net, cable-and-strut (also referred to as tensegrity), geodesic domes and grid shells.
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American Express Exhibit

This exhibit was designed to welcome back employees upon the post-September 11 reopening of the American Express building in Manhattan.? The 7 organically shaped pod structures and ceiling canopy define space, diffuse light, and create the basis of an environment for an exhibition of photography by Annie Leibovitz.

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