Sources: Swenson Group, San Jose, Calif.; CP staff
Northern California contractor and developer Swenson Group has secured a patent for a reinforced concrete design suited to mid- to high-rise buildings, with strategically located outer columns and perimeter shear walls; optimal interior column placement; deflection-resisting, cantilevered floor slabs of 6- to 8-in. thickness; and, up to four-hour fire-rated assemblies. Equal to California Seismic Safety Codes for Hospitals and Emergency buildings, the Landmaker has been used in six Swenson projects around Silicon Valley, most recently San Jose’s Century Center Towers and Centerra Apartments.
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