Producer of Precast Hollowcore Concrete Planks in the Midwest

Comprehensive Hollowcore SolutionsQuality, Innovation, and Reliability Since 1969Founded by Ralph Haas, StresCore has been the leading producer of hollow core plank for over 50 years. our experienced team ensures every project meets the highest standards.

50+ Years of Expertise

Decades of trusted experience in hollowcore plank production.

Fire-Resistant and Durable Products

Superior fire resistance and long-lasting durability.

End-to-End Hollowcore Services

Comprehensive design, fabrication, and installation solutions.

Trusted by Contractors and Builders

Preferred choice for contractors, home builders, developers.

At StresCore, we specialize in producing top-quality hollowcore planks and providing expert engineering, estimating, and field services. Our products are ideal for a wide range of applications, ensuring versatility and reliability for your construction needs.

Precast concrete hollowcore planks being installed on a commercial building by StresCore crew.

StresCore team members guiding a precast panel into place on a job site.

Close-up of a StresCore precast panel with embedded connection hardware.

Our hollowcore planks are engineered for strength, durability, and fire resistance, making them the perfect choice for various construction projects. Long spans, sound control, thermal properties, and high load capacity.

Commercial — Hotels, condos, apartments, car washes, and office buildings.
Industrial — Wastewater treatment plants, warehouses, and storage mezzanines.
Residential — Garage floors and patios above movie theaters, gyms or living spaces, and safe rooms.
Educational — Schools, classrooms, stadiums, and gymnasiums.

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Our in-house engineering and estimating team offers precise planning and cost-effective solutions tailored to your project requirements.

Design — Custom design services to meet specific project needs.
Estimating — Accurate cost estimates to keep your project within budget.
Consultation — Expert advice on the best use of hollow core planks for your project.

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Our dedicated field crews ensure the efficient and safe erection of hollowcore planks, providing seamless integration with your construction schedule.

Erection — Professional installation of precast planks by experienced crews.
On-Site Support — Ongoing support and troubleshooting during the construction process.
Quality Assurance — Adherence to strict quality standards and safety protocols.

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While we focus primarily in Indiana, Michigan, Ohio and Illinois StresCore has completed projects throughout the United States.

Indiana — South Bend, Indianapolis, Fort Wayne, and Evansville.
Illinois — Chicago, Springfield, Peoria, and Rockford.
Ohio — Cleveland, Columbus, Cincinnati, Dayton, and Toledo.
Michigan — Detroit, Grand Rapids, Ann Arbor, Kalamazoo, Cadillac, and Lansing.