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St. Ambrose University, Wellness and Recreation Center

Davenport, IA

Project Contacts: Neal Anderson, Matthew Johnson, Kevin Conroy

St. Ambrose University undertook its largest capital project in the university’s 135-year history by constructing a new, 80,000 sq ft wellness and recreation center. The project—including a new fieldhouse, exercise areas, dance...

Services:Structural Investigation

Markets:Education - College & Prep

Keywords:Arena/Stadium, Dynamic/Vibration, Failure Investigation, Slab

Cleveland Museum of Art Roof Canopy

Cleveland, OH

Project Contacts: Matthew Johnson, Paul Kassabian

The Cleveland Museum of Art wanted to replace its deteriorating maintenance facility with a new one more suitable for the location adjacent to the main museum entrance. During the conceptual design phase, SGH collaborated with Sasaki Associates...

Services:Structural Design

Markets:Cultural

Keywords:Addition, Computational Design, Concrete, Museum, Slab

135 Franklin Street

Stoneham, MA

Project Contacts: Cory Brett, Scott DiFiore, Bryan Strohman

The five-story building at 135 Franklin Street experienced damage due to settlement. Over the years, the owner undertook repairs at the elevator pit and central corridors and needed to address problems at a basement condominium. SGH investigated...

Services:Structural Investigation, Structural Rehabilitation

Markets:Residential - Condominium

Keywords:Below-Grade, Building Settlement, Foundation, Geotechnical, Settlement, Slab

The Basilica of St. Patrick’s Old Cathedral

New York, NY

Project Contacts: Nathaniel Smith, Milan Vatovec

Established in 1809, The Basilica of St. Patrick’s Old Cathedral is the oldest cathedral in the city and the entire complex is listed on the National Register of Historic Places. Due to the basilica’s historical significance and its...

Services:Structural Rehabilitation

Markets:Religious

Keywords:Concrete, Historic, Interior Renovation, Masonry-Brick, National Register of Historic Places, Preservation Technology , Slab, Structural Stabilization, Structural Strengthening, Walls

Lynn Classical High School

Lynn, MA

Project Contacts: William Konicki, Aaron Lewis, Peter Nelson

Lynn Classical High School is a one- to three-story structure built on construction debris fill. Shortly after construction, staff observed water leakage and significant damage due to settlement of the structure. SGH investigated the causes of...

Services:Building Enclosure Investigation, Building Enclosure Rehabilitation, Structural Investigation, Structural Rehabilitation

Markets:Education - K-12

Keywords:Building Settlement, Classroom, Construction Engineering, Cracking, EIFS, Expert Testimony, Geotechnical, Slab

Eagle Rock Enrichment Plant

Bonneville County, ID

Project Contacts: Said Bolourchi, William Konicki

AREVA sought to build a uranium enrichment plant with six separation building modules (SBM), each to be supported on base isolators and located on either side of a central special moment resistance frame (SMRF) equipment hallway structure. ...

Services:Structural Design

Markets:Nuclear

Keywords:Base Isolation, Concrete, Concrete-Precast, Peer Review, Seismic Isolation, Slab

MBTA Bus Repair Garage

Quincy, MA

Project Contacts: Dominic Kelly

The Massachusetts Bay Transportation Authority (MBTA) uses the Quincy Bus Garage to repair, maintain, and store many buses that they own and operate. The building includes three garage bays, offices, and locker facilities for the bus...

Services:Materials Rehabilitation, Structural Investigation

Markets:Transportation

Keywords:Concrete, Cracking, Failure Investigation, Parking Structure, Slab

Suspended Concrete Ceiling Removal over Massachusetts Turnpike

Boston, MA

Project Contacts: Cory Brett, Scott DiFiore

Portions of the Hynes Convention Center (Hynes) are located directly over I-90, the Massachusetts Turnpike. A fifty-year-old, cast-in-place concrete slab suspended from the underside of the Hynes served as the ceiling for the western...

Services:Structural Rehabilitation

Markets:Highway & Tunnel

Keywords:Award Winning, Canopy/Ceiling, Civil, Concrete, Construction Administration, Construction Engineering, Construction Staging, Demolition, Shoring/Temporary Structure, Slab, Tunnel

Thule Air Base (THU)

DASR Building, Greenland

Project Contacts: Cory Brett, Scott DiFiore, Dominic Kelly

Several logistical challenges complicated the design and construction of a radar facility that comprises a tower and an equipment support building at a remote U.S. air base 900 mi inside the Arctic Circle. SGH worked closely with Raytheon,...

Services:Structural Design

Markets:Science & Defense

Keywords:Concrete, Concrete-Precast, Extreme Environments/Structures, Fire, Fire Protection, Foundation, Geotechnical, International, Preengineered/Prefabricated/Modular, Slab

Logan International Airport Terminal E

Boston, MA

Project Contacts: Paul Kelley, Milan Vatovec

The Terminal E Ticketing Concourse is an open space approximately 75 ft wide and 625 ft long. The floor structure is a lightweight slab on composite metal decking and includes a concrete overlay with an epoxy terrazzo floor surface. ...

Services:Materials Investigation, Structural Investigation

Markets:Airport

Keywords:Airport, Concrete, Concrete Mix Design, Concrete Rehabilitation, Cracking, Flooring, Slab