12 Projects

The Epiphany

Palo Alto
,
CA
Project Contacts:

The original Casa Olga building was an eight-story, reinforced...

1101 Second Avenue

Seattle
,
WA
Project Contacts:

The concrete building at 1101 Second Avenue, originally developed in 1967 as the headquarters for Washington Mutual Savings Bank, was designed by the northwest modernist architect, Paul Thiry. ...

The Arroyo

Walnut Creek
,
CA
Project Contacts:

Hall Equities Group wanted a modern, luxury apartment building near downtown Walnut Creek, where building heights are limited unless the public votes to allow the development to exceed the...

R.O. Pickard Environmental Centre Expansion (ROPEC)

Ottawa
,
ON
Project Contacts:

For the R.O. Pickard Environmental Centre digester expansion program, the owner's engineer envisioned two structurally-identical, modified, egg-shaped digesters founded on drilled piers extending...

U.S. Navy P-405 Bachelor Enlisted Quarters Parking Garage

San Diego
,
CA
Project Contacts:

The P-405 project consists of a multi-story Bachelor Enlisted Quarters and multi-story parking structure at Naval Base San Diego. The parking structure provides 800 parking spaces in six stories,...

Tank Service Life Estimate

Middle East
,
Saudi Arabia
Project Contacts:
 The tank, classified as an American Water Works Association (AWWA) D-110 Type I tank, is a strand-wound circular, prestressed concrete water tank with cast-in-place concrete tank walls clad in...

Back River Wastewater Treatment Plant, Egg-Shaped Digesters

Baltimore
,
MD
Project Contacts:

Crom Corporation designed and built two 3.0 MG egg-shaped sludge digesters for Baltimore's Back River Wastewater Treatment Plant. SGH performed a peer review of the structural design of the...

Crom Corporation, Elevated Prestressed Concrete Water Tanks

Frankfort
,
KY
Project Contacts:

Since the early 1980s, SGH has worked with Crom Corporation to assist them in their tank designs. Crom is one of the largest manufacturers of prestressed concrete tanks in the United States. The...

Logan International Airport, West Parking, Controlled Demolition of Post-tensioned Concrete Garage and Slab

Boston
,
MA
Project Contacts:

A portion of the West Parking Garage fifth floor was cast on a snowy day. When the forms were stripped, contractor observed cracks and ice-filled voids in the slab. The owner and contractor...

Zurich Insurance Group, New Parking Garage

Baltimore
,
MD
Project Contacts:

Zurich’s facility improvement plan required additional parking for over 1,000 vehicles and needed the parking structure to be operational within sixteen months from the...

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