Contractor Licenses

Nathan Contracting holds contracting licenses in the following states: West Virginia, Delaware, Virginia, Maryland and California.


Nathan Contracting and/or its personnel hold licenses for the application of the following:

Chem – Trete-water repellent products for the protection of new and existing concrete
Epoxy Industries – maker of Evazote Expansion Joint System and epoxies for concrete restoration
Erie Metal Specialities – designer and supplier of a complete line of expansion joints for parking decks
M Brace – carbon fiber reinforcing manufacturers by Master Builders
Mameco – manufacturer of urethane sealants and traffic bearing deck coating systems
Neogard – over 40 years ago Neogard developed traffic-bearing, elastomeric coating systems and has since become the recognized leader in the industry.
Permaquik – since 1978 Permaquik has supplied a variety of waterproofing protection systems including Permasphalt Traffic Deck Systems and Permasphalt III, a rubberized asphalt traffic bearing waterproofing system
Sika CarboDur/Hex Wrap – carbon fiber reinforced polymer (CFRP) systems for increased tensile strength and/or added shear resistance
Strongwall Industries – supplier of cementitious traffic bearing overlays for elevated structures
Watson Bowman Acme – WBA has more than three decades of engineering and manufacturing expertise in expansion control. More than a million lineal feet of WBA expansion joints have been installed worldwide.
Jeenie Joint – a high performance expansion joint sealing system for parking decks and elevated structures

Nathan Contracting

3996 Mount Royal Blvd
Allison Park, PA 15101
Phone 412-487-7077
Fax 412-487-7098

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Our expertise
  • Concrete repair and restoration
  • Post-tensioning repairs
  • Structural Ironwork
  • Waterproofing
  • Linestriping
  • Traffic-bearing membranes
  • Expansion joint systems and repair
  • Welding & Fabrication
  • Painting and Coatings
  • Excavation