J.S. Cornell & Son, Inc. Builders & Construction Managers
  OUR WORK  
 

View our Early Work

The Early Years

More Recent Work

Ace USA..

American Philosophical Society

American Philosophical Society - Library Building

AMTRAK

Barnes Foundation

Chemical Heritage Foundation -Conference Center

Chemical Heritage Foundation

Chester County Courthouse

Chinatown Development Corporation

Fort Mifflin

Friend's Select School

Glenmede Trust Company

Grandstand for the Devon Horse Show

Harrier Jet Restoration

Johnson House

Medical Office Suites

Nelson & Associates

Old St. Joseph's Church

Old Town Hall

Penn Mutual - 510 Walnut Street

Penn Mutual Life Insurance Company

Philadelphia Cathedral

President Lincoln and Soldiers' Home National Monument

Read House

Rosenbach Museum and Library

Ross House at Newmarket

Smithville Park

St. George Episcopal Church

Steamfitter's Local #420 – Union Hall

St. Luke's and the Epiphany

Swann Memorial Fountain

Temple University - Baptist Temple

Temple University - Liacouras Walk

Trinity Memorial Church

Urban Engineers, Inc.

Vito Acconci Sculpture

The Wistar Institute

Washington Memorial Chapel

 

AMTRAK
Pennsylvania Station,
Baltimore, Maryland

Interior Rehabilitation & Window Restoration Projects

The station was built initially in 1901 and the interior ceilings and original wood windows had fallen into disrepair. The contract involved removing the existing concealed spline ceilings that had been added in the 1950's and replace them with new ceiling grid and tile. Included was the installation of custom mouldings and tin decorative trims to replicate the original plaster mouldings in the station as well as restoration of the remaining plaster cornice mouldings that had suffered the ravages of many years of water damage.

The second phase of the project involved repairing the grand original wood windows to make them operable once again and to remove the damage caused by years of neglect. The scaffolding system, while elaborate in its own way, required the design of an extensive grounding system to prevent risk of contacting the electric catenary cables below the concourse. These cables remained energized during the entire project.

During the restoration work, the windows were found to be in such disrepair that replacement with exact replicas of each sash was determined to be the most cost effective way to complete the restoration. Copies of each individual sash were carefully fabricated using mahogany. Broken glass was replaced with new bent glass, fabricated to the exact radius of the original. Once all of the work was completed and painted to the original colors, custom fabricated storm windows, which were custom painted and fabricated for each window, were installed.

During the restoration, the exterior glazed terra-cotta block walls were found to be a source of water infiltration. JS Cornell was asked to perform repointing and repairs to the exterior masonry, even through one of the harshest winters that Baltimore has seen in years.

 


 

 
     
 
 

1528 Cherry Street - Philadelphia, Pa. 19102 - Telephone: 215-563-3157 Fax: 215-563-0342