Wellesley, MA
Hunnewell Elementary School
Scope/Solutions
The town of Wellesley needed a new elementary school to replace an outdated 1930s structure. The new two-story building includes eighteen classrooms with capacity for 365 students. Wanting to ensure the school would operate as desired, the town elected to follow the Massachusetts School Building Authority’s design processes and standards, including commissioning the building. SGH served as the building enclosure commissioning (BECx) provider for the project.
SGH focused on the design and performance of below-grade waterproofing, brick and stone veneer-clad wall assemblies, punched windows and doors, multistory curtain walls, and membrane roofing assemblies. Highlights of our work includes the following:
- Helping establish performance expectations by developing a BECx plan/specification, and outlining testing requirements, project team roles and responsibilities, and procedures for documenting and resolving construction-related issues
- Reviewing the enclosure design, including the owner’s project requirements and basis of design at critical phases, and providing recommendations to improve the enclosure’s performance, energy efficiency, and constructibility
- Reviewing submittals and shop drawings to verify consistency with design intent
- Providing construction phase services, including coordinating commissioning activities with the contractor, observing the building enclosure installation to compare with the project requirements, and helping the contractor address field conditions
- Conducting testing to help the owner verify they achieved their performance goals:
- Water/air leakage testing for fenestration systems
- Air barrier adhesion testing and air infiltration testing
- Whole building air-leakage testing
- Infrared surveys of walls and roofs to identify thermal anomalies potentially associated with enclosure deficiencies, such as wet materials or air leakage
- Preparing a final commissioning report summarizing completed work and identifying any construction deviations, site observations, or unresolved issues
- Performing a follow-up review of the building enclosure ten months after occupancy
Project Summary
Solutions
New Construction
Services
Building Enclosures | Applied Science & Research
Markets
Education
Client(s)
Compass Project Management
Specialized Capabilities
Commissioning | Facades & Glazing | Roofing & Waterproofing | Environmental Simulations
Key team members

Additional Projects
Northeast
Berklee College of Music, 160 Massachusetts Avenue
SGH assisted the construction manager, Lee Kennedy Company, by providing building enclosure consulting services during the construction phase. William Rawn Associates was the architect of record.
Northeast
Columbia University, Butler Library
Butler Library, constructed in 1934 as South Hall, was designed by James Gamble Rogers and renamed Butler Library in 1946. The university sought to renovate the library and SGH worked as the roofing design consultant for the renovation.