...dedicated to the science that unites aesthetic purity, structural integrity and functionality... 715.848.8677 Photo Courtesy of City of Chicago O’Hare Airport, Chicago, Illinois Guthrie Theater, Minneapolis, Minnesota Consulting Projects Iowa State Juducial Branch Building - Des Moines, IA   Architect:  DLR Group Limestone Veneer on Strong-back Frame (Rainscreen) - Designed exterior wall systems with zero dependence upon exposed wet sealants for water control and drainage, and engineered those drainage systems so as to not spill over glass and veneer surfaces.es. Anchorage Art Museum - Anchorage,  Alaska   Architect:  Kumin Associates Developed active and passive unitized dual-plane curtain walls of which incorporated 18’-6” tall glass panels set in four-side structural glazing, all of which accommodated Seismic Design Category D as established in ASCE 7-02. Froedtert Hospital - Milwaukee, WI   Architect:  OWP/P Developed a unitized curtain wall system that accommodated unusually large floor deflection values resultant from the absence of columns at the floor perimeters. Des Moines Public Library - Des Moines, IA Architect:  Herbert Lewis Kruse & Blunck Architecture Designed a cost effective façade incorporating fully unitized curtain wall glazed with “Okatec” glass, delivering impressive shading coefficients yet allowing very good inside to outside visibility.