Ben Runyan

Benjamin Runyan is the Director Product Management for PVC & Modified Bitumen Systems at GAF. He has over 12 years of roofing manufacturing experience, with a specific focus on modified bitumen roof assemblies. Benjamin has a degree in Construction Systems Management from The Ohio State University and is based in Columbus, Ohio.

VIDEO: The Ins and Outs of Asphaltic Roof Assemblies

Discover how modern advancements meet proven performance in modified bitumen roof assemblies.

Lindsay Lewis

Benjamin Runyan, Director Product Management for PVC & Modified Bitumen Systems at GAF

Ben Runyan

Andrea Wagner Watts

January 26, 2025

Discover how modern advancements meet proven performance in modified bitumen roof assemblies.

CEU: SBS-Modified Bitumen Roofing

A look at product composition, properties and code-related attributes

Matt Davis

Ben Runyan

January 13, 2020

What you need to know about SBS-modified bitumen roofing

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.

Ben Runyan

ARTICLES

VIDEO: The Ins and Outs of Asphaltic Roof Assemblies

CEU: SBS-Modified Bitumen Roofing

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