Mark Zehnal

Mark Zehnal is director of technical services with the Florida Roofing and Sheet Metal Association. A version of this article originally appeared in the September 2014 issue of Roofing Florida magazine.

Proper installation key to metal roofing success

Mark Zehnal

June 22, 2015

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Although it’s been around for centuries, metal roofing has become increasingly popular in the last 20 years.

During this webinar, we will discuss what acidic condensate is, how it’s formed, and the damage it can cause if not properly treated—while hitting on the latest regulations that are driving the adoption of condensing technology.

On Demand Use the power of AI to your advantage to book more jobs and gain more operational efficiencies during busy season this year! See how an AI Employee can help you save time by qualifying every lead for you, automatically responding to incoming leads, and working overtime so you don’t have to.

Mark Zehnal

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Proper installation key to metal roofing success

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