Family-owned since 1979, J&R Slaw has built its reputation on careful precast work that can make a new bridge fit its historic surroundings. Based in Lehighton, the company employs more than 100 people in a 40,000-square-foot facility and is recognized by the Precast/Prestressed Concrete Institute in three production categories.
PCI Category A2 (Architectural Products)
PCI Category B4 (Bridge Products)
PCI Category C3 (Commercial/Structural Products)
PCIC3
Quality certification
Lehigh Valley PrecastSince 1972, family-owned Lehigh Valley Precast has manufactured precast concrete structures and custom pieces for the Allentown area. Its work ranges from hand-finished equipment pads to concrete steps and survey monuments, with custom design and fabrication available when standard sizes do not fit; survey monuments can be shipped throughout the United States.ALLENTOWN, PA
PennStressFrom its Roaring Spring plant, PennStress manufactures precast and prestressed concrete for Mid-Atlantic infrastructure, including bridge beams and complete precast bridge systems. A division of the MacInnis Group, LLC, the company traces its PCI certification in the facility to 1958 and operates roughly 250,000 square feet of enclosed production space. Its work includes specialized correctional modules and major projects such as the Flight 93 Memorial’s Tower of Voices and the emergency replacement of Pittsburgh’s Fern Hollow Bridge.327390ROARING SPRING, PA
Nitterhouse Concrete Products, IncNitterhouse Concrete Products manufactures precast and prestressed concrete building components and structures from its Chambersburg, Pennsylvania facilities. Founded in 1923 by William L. Nitterhouse, the family-owned business is in its fifth generation of family ownership and management and operates a 127,500-square-foot manufacturing facility on a 105-acre site. It is a single-source precast provider serving construction projects in the Mid-Atlantic and beyond.CHAMBERSBURG, PA
Architectural Precast Innovations, IncSince the Klein family founded Beavertown Cast Stone in 1963, Architectural Precast Innovations has grown into a precast manufacturer rooted in Middleburg, Pennsylvania, where it now operates from a 32-acre campus. API is known for staying involved from early design through installation, helping construction teams solve difficult jobs with architectural precast concrete while maintaining PCI-Certified plant standards.MIDDLEBURG, PA