Waltham, MA
Three-dimensionally Printed Glass Testing
Scope/Solutions
In 2017, SGH collaborated with the MIT Media Lab on an exhibit for Milan Design Week. The exhibit, Glass II, showcased intricately curved columns created with three-dimensionally (3D) printed silicate glass. We helped the team by designing post-tensioning support for the columns and performing physical testing in our Applied Science & Research Center. Looking to advance their research with a new geometry, MIT retained SGH to perform additional testing on 3D-printed glass samples in 2024.
SGH tested nineteen samples to determine the compressive strength of the assembly. Highlights of our work include:
- Conducting tests on a single glass unit with flat-plate boundaries and on a stacked assembly
- Testing with wooden and/or aluminum mounts to simulate use-case loading conditions
- Using a hydraulic testing machine with a 600 kip capacity
- Targeting a load rate of 1 kip/sec and manually controlling the rate of compression to compensate for deformations as the glass pressed into the mounts
- Monitoring the load and displacement throughout the testing using data acquisition software
Project Summary
Solutions
Evaluation
Services
Applied Science & Research
Markets
Education
Client(s)
Massachusetts Institute of Technology
Specialized Capabilities
Materials Science
Key team members
Additional Projects
Northeast
Bowie State University, Center for Natural Sciences, Mathematics, and Nursing
Bowie State University wanted a new home for their STEM and nursing department that would engage students, promote collaboration, and offer program flexibility. SGH consulted on the building enclosure design, which focuses on building energy performance and daylighting.
Northeast
University of Connecticut, Edward V. Gant Science Complex
The building suffered from water intrusion and distress of the masonry walls, especially at the towers and parapets, which exhibited signs of cracking and spalling of the masonry. SGH investigated the cause of leakage and masonry deterioration.


