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John Karras

John Karras is a professional civil engineer with the Washington, D.C. office of Simpson Gumpertz & Heger Inc. (SGH). John has more than 14 years combined experience in design and construction, with a focus on building enclosure consulting engineering on complex commercial and institutional building projects.

Articles

ARTICLES

Blind-Side Below-Grade Waterproofing

Lateral Water Migration, Confining Pressure and Bond Relationships

John Karras

Keith Nelson

Anthony J. Nicastro

November 11, 2016

Many blind-side below-grade waterproofing systems include resistance to lateral water migration between the membrane and concrete as part of the manufacturer’s design concept

How 2025's Trends Will Shape the AEC Landscape

Carroll Daniel Construction Co. Acquires O’Neal Inc. Engineering

Schenkel Shultz Begins Construction on Eastport Welcome Center

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