Andy Loff, PE

Andy Loff is a hands-on serial entrepreneur with an extensive background in structural engineering, business development, construction, manufacturing and technological development. Prior to becoming CEO of Building Composites, he founded multiple successful engineering and fabrication companies utilizing composite materials and other advanced solutions. Comfortable at every level of the industry, from executive boardrooms to construction sites, his authentic, pragmatic leadership style and ability to build high-performance teams have served as growth catalysts for his companies and clients throughout his career.

CEO, Building Composites LLC

Pushing the Envelope

Lighter, Prefabricated Building Skins Reduce Risks and Total Costs

Andy Loff, PE

July 1, 2026

Closing a building’s exterior is one of the most expensive and time-consuming jobs on a construction site. It also needs to be done right.

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.

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

On-Demand This course provides visual examples of actual field conditions. Some good, some not so good; along with design suggestions that can cut installation costs and reduce construction change orders. Upon completion of this course, you will have a better understanding of the requirements the roofing contractor must meet to provide the specified roofing system warranty, and long-term value to the owner.

Andy Loff, PE

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Pushing the Envelope

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