Troy Hein

Articles by Troy Hein

Design-Assist Transforms Complexity into Innovation

The conventional Design-Bid-Build method offers clean lines of responsibility and works best for straightforward projects with prescriptive specifications

Troy Hein

December 22, 2025

While multiple project delivery methods exist, two of the most popular approaches in use today are Design-Bid-Build and Design-Assist.

Credits: 1 AIA LU/HSW; 0.1 ICC CEU; 1 IIBEC CEH; 0.1 IACET CEU

On Demand In modern roofing systems, vapor retarders and air barriers do more than just minimize air leakage—they’re essential to maximizing performance and longevity. This engaging course dives into the next generation of moisture control: permeable vapor retarders and air barriers. Discover how these cutting-edge technologies are transforming low-slope roofing assemblies by improving energy efficiency, managing moisture, and boosting wind uplift resistance.

Credits: 1 AIA LU/HSW ; 1 IIBEC CEH; 0.1 IACET CEU

On-Demand Designing a high-performance building enclosure requires more than just surface-level protection; it demands a rigorous, performance-based mastery of below-grade water and gas mitigation. This discussion will provide an expert-level analysis of below-grade waterproofing within the comprehensive framework of the high-performance building enclosure.

Articles by Troy Hein

Design-Assist Transforms Complexity into Innovation

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