Projects & Photos - Waterproofing
SGS installed a vertical subgrade waterproofing system around the perimeter of the building. Additionally, SGS poured 75 yards of concrete to support an environmentally friendly rooftop guard.
Waterproofing and Concrete
Fems 22- Whiting-Turner
6825 Georgia Avenue NW,
SGS replaced an old waterproofing system with a new waterproofing membrane and drain tile.
Exterior Waterproofing Membrane with Drain Tile
Patuxent Wildlife Research Center - U.S. Geological Survey
1200 Beech Forest Rd Laurel, MD
Sculptor Alexander Calder created “Gwenfritz,” a 35 ton sculpture reaching skyward with its jagged angles and rich matte paint. It was relocated to its original location in 2014 with a reflection pool built around the perimeter. SGS installed a waterproofing membrane to keep the reflection pool from leaking and added a decorative vinyl chip flooring system with moisture mitigation.
Smithsonian Calder Relocation Project - Grunley Construction
14th Street and Constitution Ave, NW, Washington, DC
SGS provided urethane injection to seal 81 linear feet of cracks in the ceiling of the parking garage.
Petworth Safeway – Duball, LLC.
3830 Georgia Avenue,
NW Washington, DC