Hygrothermal Modeling Services

Building enclosure consultant using WUFI software for hygrothermal modeling

Hygrothermal modeling services from Inspec simulate the complex movement of heat and moisture through building envelope systems. By modeling real-world performance before construction, we help architects, engineers, and owners make confident decisions that prevent condensation, mold, and premature material failure.

What is Hygrothermal Modeling?

Hygrothermal modeling is the simulation of heat, air, and moisture transfer through walls, roofs, and other assemblies. Using industry-trusted WUFI software, we analyze how enclosure systems perform under various climates, orientations, and material configurations to predict risks such as trapped moisture, thermal bridging, or condensation inside the wall.

Why Use Hygrothermal Modeling?

  • Prevent hidden condensation, mold, and envelope failure
  • Validate vapor barriers, insulation layers, and air control details
  • Support BECx (Envelope Commissioning) and code compliance
  • Design for climate zone, wall orientation, and material behavior
  • Improve indoor air quality and occupant health

Our Hygrothermal Modeling Services Include:

  • WUFI 1D and WUFI 2D simulations for wall and roof systems
  • Seasonal condensation risk and drying potential analysis
  • Climate-specific simulations using ASHRAE data
  • Material database setup and layer configuration
  • Design reviews and report generation with visuals

Case Study: Condensation Risk in a Mixed-Use Tower

Project: 30-story mixed-use development in Chicago

Need: Predict internal condensation and verify vapor barrier performance

Solution: Ran WUFI 2D simulations across three seasons and wall types to validate drying potential

Result: Identified high-risk areas, revised insulation layout, and reduced long-term moisture risk during operation

Learn more about the science behind these simulations at the WUFI Institute or explore government guidance at Energy.gov.

Frequently Asked Questions

What is hygrothermal modeling used for?

It’s used to predict moisture movement, condensation risk, and thermal behavior in building envelope systems before construction.

What tools do you use for modeling?

We use WUFI 1D and 2D software developed by Fraunhofer IBP to simulate hygrothermal performance based on real-world climate data.

Can hygrothermal modeling prevent mold?

Yes. By simulating conditions that lead to condensation, we can redesign assemblies to reduce mold and moisture risk.

Need Hygrothermal Modeling?

Get ahead of moisture issues with our WUFI-based modeling. We simulate the unseen to protect your envelope’s long-term performance.

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