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  • Glazed Spandrels

    • Paper by Julien Schwartz, M.Eng. · Patrick Roppel, M.A.Sc, P.Eng. · Stéphane Hoffman, M.Eng, M.Arch, P.Eng, P.E. · Neil Norris, M.A.Sc, P.Eng, C.P.H.D.

    Recent years have seen an increased use of insulated glazing units in spandrel applications to visually blend the appearance between the vision and

  • Spandrel Thermal Simulation Techniques

    • Paper by Ivan Lee, Building Science Consultant Edlyn Garcia La Torre, Facade Consulant Shahima Rahmatipour, Building Science Consultant
    Glazed wall systems, such as curtain walls and window walls, are one of the most commonly used façade systems in modern buildings in North America.…

  • Investigating Heat Development in Shadow Box Façade Systems

    • Paper by Ahmet Faruk Cakir, Master's Student in Facade Engineering and Werkstudent at Schüco Prof. Daniel Arztmann, Head of Custom Design International and Professor at TH OWL
    The prevalence of fully glazed facades in modern office buildings has been steadily increasing, primarily driven by architects' focus on aesthetic…

  • Fenestration Challenges

    The May SKINS newsletter focuses on fenestration, that is – windows, curtainwall, storefront, glazed doors and skylights. There are very few structures that are built without these elements, not just because they are so crucial for occupant health and well-being.

  • Realizing Bespoke Structural Glass Facades

    • Paper by Ned Kirschbaum, FAIA, CCCA, LEED AP · Peter Koukos · Alfonso Lopez, P.E.

    In the very earliest stages of a design, an architect imagines a unique glazed facade form and wonders, “Is this possible?” and “What will it cost?”

  • Integration of Structural Glass in Historic Religious Buildings

    • Article by Karine Charlebois, Associate

    St. Patrick’s Cathedral’s Lady Chapel glass wall and the Trinity Church glazed canopy demonstrate that structural glass can be a great solution to improve the functionality of a historic building without competing with its original fabric.

  • Thermal Performance of Closed Cavity Facades

    • Paper by Andrea Zani · Carmelo Guido Galante · Lisa Rammig

    Closed cavity facades (CCF), a configuration of Double Skin Facade (DSF), consists of a double-glazed unit on the inner layer and single glazing on

  • ACT Facade featured image

    ACT Facade

    • Paper by Paul-Rouven Denz, Daniel Arztmann, Dipl.-Ing., M.Eng., EFN, FTI Professor for Façade Construction, Technische Hochschule Ostwestfalen Lippe (TH-OWL) Head of Building Physics Natchai Suwannapruk,
    Due to material and technological advancement during the last century, transparency has become a prominent trend in contemporary architecture.…
  • Breathing Lessons featured image

    Breathing Lessons

    • Paper by Xaver Nuiding, Manager Design Dynamic Components Thomas Lorenz, Designer Engineering Philipp Herreiner, MSc., Project Design Manager Dr.-Ing. Michael Engelmann, Manager Technical Solutions
    For a new corporate headquarters in San Francisco’s Mission Bay district, SHoP Architects designed a semi-conditioned atrium space inside the…

  • The Great Spandrel Glass Debate

    • Paper by Richard Green SE PE P.Eng CPEng IntPE APEC Engineer M.ASCE M.IEAust, Principal / Owner
    As we change the rules of thermal performance for facades, we are changing the conditions the glass is subject to in shadow boxes and glazed spandrel…

  • Advanced Simulation for Thermal Stress Assessment

    • Paper by Andrea Zani, Building Physics and Sustainability Leader Jamie Reyes, Senior Building Physics Engineer Guido Lori, R&D Project Manager Jacob Hanke, Senior Structural Engineer Giacomo Zangiacomi, Building Physics Leader
    In recent years, the desire for increased performance, transparency and visual flatness of glazing elements in curtain walls has generated renewed…

  • Terracotta 1912 to 2018

    • Paper by Carol Loewenson, FAIA, LEED AP · Stephen Dietz, AIA, LEED AP

    Center Three is a 100-year-old, one million square-foot building in Long Island City, New York that was constructed over the course of one year. It

  • A Burning Question Revisited featured image

    A Burning Question Revisited

    • Paper by Stéphane Pierre Hoffman, shofffman@morrisonhershfield.com
    In recent decades the use of unitized glazing systems has become increasingly common especially for high-rise construction. The opaque panels in…

  • ETFE Membrane Envelope Strategies

    • Paper by Audrey L Worden, ISSF · Kihong R. Ku, DDes · Alexander G. Worden, RA NCARB

    Airflow within the cavity of double-skin facades is a key component of adaptive building envelopes which change thermophysical properties to meet

  • Performance of Compact, Closed Cavity, Double-skin Curtain Wall featured image

    Performance of Compact, Closed Cavity, Double-skin Curtain Wall

    • Paper by Julien Schwartz, M. Eng., Building Energy Consultant Katie Hay, P. Eng., Building Science Consultant Stéphane Hoffman, M. Arch., M. Eng, PE, Vice President, Building Science Analytics
    A proposed design for a compact, closed cavity, double-skin curtain wall system in the Marine climate of the West Coast raises questions of potential…

  • Fully Tempered Glass in Spandrel Applications

    • Paper by Stéphane Hoffman, PE · Lawrence D. Carbary

    Recent years have seen an increase in the use of insulated glazing units (IGUs) in spandrel applications to visually blend the appearance between the