- Samuel Face
Samuel Allen Face, Jr. (August 2, 1923–May 2, 2001) was an American inventor and co-developer of some of the most important advances in
concrete floor technology and wireless controls.Early life
Face was born at the home of his maternal grandparents in
City Point, Virginia . He attended Norfolk Public Schools and graduated fromMatthew Fontaine Maury High School , the Norfolk Division ofWilliam and Mary /VPI (nowOld Dominion University ) and theMassachusetts Institute of Technology .His maternal grandfather, J. Fred Muhlig (1876–1948), also an MIT graduate, once worked as an engineer under
Thomas Edison inWest Orange, New Jersey . [http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=muhlig&GSbyrel=all&GSdyrel=all&GSob=n&GRid=7698267& Obituary of J. Fred Muhlig]After four years of employment as a
marine engineer andnaval architect at theNewport News Shipbuilding and Dry Dock Company , in 1951, this ninth generation resident ofHampton Roads joined the family of companies founded by his great-grandfather Edward Webster Face (1829–1907) in 1867.Concrete Industry
Mr. Face was best known for his role in the 1970s, 80s and 90s in the development of the technologies and the design/installation practices that became the world standard for the specification, control and measurement of the flatness and levelness of concrete.
The Face Floor Profile Numbering System (“F-Numbers”) has been adopted by the American Concrete Institute, the
American Society for Testing and Materials , theCanadian Standards Association , theWorld Bank and is more widely used with each passing year. A system that is a slight modification of F-Numbers is used in much of Europe.Sam Face’s personal field consulting on construction projects in more than 20 countries helped create the modern industrial and commercial concrete floor. In the 1970’s, working with Canada’s top concrete contractor on numerous projects in greater
Toronto , Mr. Face developed the placement and finishing practices that resulted in what he called “Superflat Floors”, known to many at the time as “Sam Face floors”. Superflat floors are now part of the standard lexicon of the concrete industry.As of 2007, the consulting company he helped create had provided services on more than 7,000 projects on five continents.
The measuring instruments he co-invented have been used to measure billions of square feet of floors and roadways around the world and are specified by the United States
Federal Highway Administration and the World Bank.Over the last 20 years of Face's life, the use of the Face flat floor technologies and processes resulted in a 100% improvement in concrete floor flatness/levelness on the projects on which it was employed – usually at no additional cost to the building owner.
Face also designed and personally built a Superflat Grinder, which, according to the American Concrete Institute, produced the flattest concrete floor profiles ever measured.
Piezoelectric Technologies & Lightning Switch
Late in his life, Face became interested in
piezoelectric technology, which led to his company's development of theLightning Switch and other improvements and applications of piezoelectricactuators ,generators andsensors ... and Transonertransformer s. [ [http://www.lightningswitch.com LightningSwitch.com - Secure Order Form ] ]Achievements
Two of the technological innovations developed at The Face Companies under his leadership were recognized with
NOVA Awards , the highest international honor for innovation in construction. Those innovations were Concrete Slab Flatness / F-Number System (1990) and TheLightning Switch Wireless Electric Switch (2006). As of 2007, no other company had been the sole developer of more than one NOVA-winning innovation. [http://cif.org NOVA Awards]The
National Aeronautics and Space Administration named The Lightning Switch one of the top 20 spin-off developments using a core NASA technology of the early 21st century.His life's work and accomplishments were recognized by a special Joint Resolution of the
Virginia General Assembly in 2002.For his contributions to the concrete industry, Sam Face was named a fellow of the American Concrete Institute by a unanimous vote of the selection committee. [http://aci-int.org American Concrete Institute]
Face was listed as an inventor on 24 United States
patents ... ranging from aconcrete mixer ... to a precision measuring device... to a wireless switch.Face also is recognized by an award given in his honor. The Golden Trowels are highly prized awards in the concrete flooring industry. Presented by The Face Companies, Golden Trowels recognize the flattest and most level floor slabs placed in the world in the previous contest year. The Golden Trowels are announced each year at The World of Concrete in Las Vegas. A special Golden Trowel, The "Sam" Award was established in 2002 to honor "outstanding accomplishments in and contributions to the art and science of high quality horizontal concrete construction." [http://www.prestostore.com/cgi-bin/pro16.pl?ref=dipstick&pg=11396 Face Construction Technologies (accessed on 03/25/2007)]
Death at 77
Sam Face died of cancer in his home in the Larchmont section of
Norfolk, Virginia in 2001. He was buried in Elmwood Cemetery in Norfolk. [http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=face&GScid=50142&GRid=5410135& Obituary of Samuel A. Face, Jr.]References
ources
* Joint Resolution of the General Assembly of the Commonwealth of Virginia (2002)
* United States Patent and Trademark Office
* American Concrete Institute
* Golden Trowel News Release (January 2007), World of Concrete, Las Vegas
* Construction Innovation Forum archivesExternal links
* [http://cif.org Construction Innovation Forum Website]
* [http://www.lightningswitch.com Lightning Switch Website]
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