Facades Forensic Testing and Building Performance Analysis

The Forensic Funnel Process

When facade failures, moisture intrusion, or building performance issues occur, isolated observations are rarely sufficient to determine the true cause. A comprehensive, structured approach is required to connect how materials, assemblies, and environmental exposure interact.

Our Forensic Testing Team utilizes a proprietary Forensic Funnel Method to systematically investigate building envelope failures. This method narrows the analysis from overall building performance down to specific material-level evidence, allowing us to identify root causes with clarity and precision.

A Layered Approach to Causation Analysis

The Forensic Funnel Method evaluates the building at multiple levels to ensure that findings are based on verified relationships—not assumptions.

Building Performance Level

We begin by evaluating how the building is functioning as a whole. This includes reviewing air infiltration, water intrusion, energy performance, and interior environmental conditions.

Assembly Level

Next, we analyze how facade systems interact, including walls, windows, roofing, and transition points. Failures often occur at interfaces where different systems meet.

Materials Level

Finally, we perform targeted materials testing to confirm deterioration mechanisms, installation deficiencies, or material incompatibility.

This process ensures that conclusions are supported by both macro-level performance data and micro-level material evidence.

Facades Materials Testing

Cross-Referencing Materials Within the Assembly

Facade failures are typically the result of multiple interacting components rather than a single point of failure. Our testing program evaluates materials individually and as part of the broader building system.

Materials We Evaluate

We conduct forensic testing on:

  • Damp-proofing and waterproofing barriers

  • Concrete strength and reinforcing steel mapping

  • Masonry, stucco, grout, and mortar systems

  • Metals and corrosion behavior

  • Floor coverings and substrate conditions

  • Paints, coatings, and adhesive systems

  • Roofing materials and assemblies

  • Sealants and expansion joints

  • Structural elements such as railings and tie-backs

  • Load performance of facade components

Integrated Material Analysis

By cross-referencing results across these materials, we determine whether failures are caused by deterioration, improper installation, environmental exposure, or incompatibility between systems.

Building Performance Commissioning

Evaluating Real-World System Behavior

To complement materials testing, we perform Building Performance Commissioning to understand how the facade performs under actual service conditions.

Systems We Evaluate

  • Interior wall assemblies, finishes, and insulation

  • Windows and curtain wall systems

  • Air testing and balancing

  • Air infiltration and exfiltration

  • Water intrusion and leak pathways

  • Moisture migration within assemblies

Bridging Testing and Performance

This level of analysis connects laboratory findings with field performance, ensuring that identified issues reflect real-world conditions and not isolated test results.

Integrated Forensic Analysis

Connecting Materials, Assemblies, and Performance

The strength of our approach lies in integrating multiple layers of investigation:

Materials Testing

Identifies internal deterioration and failure mechanisms.

Assembly Evaluation

Reveals design flaws, installation issues, and system interface failures.

Performance Testing

Confirms how systems behave under environmental exposure and operational conditions.

By combining these elements, we develop a complete and accurate understanding of facade performance and failure.

Delivering Defensible Findings

Evidence-Based Conclusions for Legal and Technical Use

Our forensic evaluations are designed to produce clear, defensible findings suitable for construction law attorneys, insurers, and stakeholders.

Our Reports Provide

  • Root cause identification

  • Extent and progression of damage

  • Correlation between materials and system failures

  • Impact of design, construction, and environmental factors

  • Recommended repair strategies

All findings are supported by documented observations, testing data, and engineering analysis.

Why the Forensic Funnel Method Matters

Eliminating Assumptions and Strengthening Outcomes

Without a structured investigative process, critical contributing factors can be overlooked. The Forensic Funnel Method ensures that all relevant systems and materials are evaluated in a logical sequence.

Benefits of This Approach

  • Accurate causation analysis

  • Reduced risk of incomplete or ineffective repairs

  • Stronger support for legal claims and dispute resolution

  • Improved long-term repair and maintenance strategies

Schedule a Facade Forensic Evaluation

Get Clear, Evidence-Based Answers

Our Forensic Engineering Division provides comprehensive facade testing, materials analysis, and building performance evaluation using a proven, systematic methodology.

Contact us today to schedule a forensic evaluation and gain a clear, defensible understanding of your building’s facade performance and failure conditions.