Single-Ply: EPDM Durability Key to Green Decision

“As roof designers place more emphasis on LCA and cradle-to-cradle concepts, EPDM’s combination of low installation cost and lifetime economic value, durability, installation ease, design flexibility, and recyclability make it an economic and sustainable choice.” Author: Bill Tippins Source: Single-Ply

RCI: HAIL IMPACT TESTING OF EPDM ROOF ASSEMBLIES

RCI: Hail Impact Testing of EPDM Roof A”The EPDM Roofing Association retained the services of Jim D. Koontz & Associates, Inc. to perform laboratory testing on 81 test targets provided by the association. The targets varied in age and substrate. The samples were impacted with ice spheres ranging in size from 1 to 3 inches… Read More

School Planning & Management: It Came from Hail

“The roof is becoming a more complex, challenging, and important component of any number of buildings, but especially so for schools and universities. The current economic climate, the growing presence of energy producing systems (solar panels or wind turbines), the increased usage of vegetative roofing, and the desire to improve the sustainability and life cycle… Read More

Interface: A Proposal for Uniformly Assessing Hail Damage to Roofs

“This article is offered as a proposal for uniformity in the assessment of what actu­ally constitutes hailstorm compromise to various roof types. The discussion reviews the author’s experience from hail events of all magnitudes. Roof types explored herein are not all-inclusive but are instead repre­sentative of the author’s frequency of expe­rience” Author: Lyle D. Hogan… Read More

RSI: Evaluating Ballasted Single-Ply Roof Systems

“Stone-ballasted membranes constitute about 10 percent of all newly constructed built-up and single-ply roofing systems, and many older systems continue to perform well in the low-slope roofing market. Unfortunately, in their zeal some structural engineers have confused the smaller and lighter pea gravel used on built-up roofs (BURs) for fire and weather protection with the… Read More