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T: 301-985-3050

MT-3 Hotline:

F: 301-985-3029

Fire Proofing:

The Baltimore Casino
United Wide Body Hanger Facility
Johns Hopkins Hospital Medical Facilities
Dunbar High school
Marriot Marquis, Washington D.C
Dulles Metrorail Silver Line
Sydney Yates Building
North Campus Utility Plant


NIH Building 10
St. Elizabeth’s Adaptive Reuse
Department of Commerce Herbert Hoover Building
Washington Hilton
German Embassy
Dulles Airport Historic Traffic Control Tower
Maryland National and Capital Park and Planning Commission IDIQ Contract
PNC Bank

Mechanical Insulation:

Lafayette Building Modernization
IMF Headquarters
Dirksen Senate Office Building
U.S Tax Court
Agile Chemical Facility
Warrior Transition Unit
D.C Jail
NIST Buildings
Contract with Montgomery County Public Schools
Southern Insulation has completed work in over 17 schools since 2012.