Take a Guided Tour of OPA™ with CertainTeed Experts

April 14, 2026

Key Highlights

  • OPA™ utilizes best-in-class materials to effectively manage liquid water, vapor, air, and thermal movement in home construction.
  • The assembly process is significantly faster, allowing homes to be built in just days compared to traditional methods.
  • Experts Evan Molony and Matt Trimble explain the scientific principles that make OPA™ a superior construction solution.
  • Compared to traditional onsite building, OPA™ offers improved durability, efficiency, and environmental control.
  • The technology behind OPA™ ensures precise, reliable, and scalable home assembly for modern construction needs.

Explore the science behind ONE PRECISION ASSEMBLIES™ (OPA™) with Senior Research Engineer Evan Molony and Principal Engineer Matt Trimble. Learn how OPA manages liquid water, vapor, air, and thermal movement with best-in-class materials and see how OPA homes compare to traditional onsite construction, accelerating timelines with assembly in just days.

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