John D'Annunzio

John A. D’Annunzio is President of Paragon Roofing Technology Inc., a construction engineering firm he founded in 1989. He is the editorial director of Architectural Roofing & Waterproofing and a technical columnist for Roofing Contractor. He has published more than 100 articles and has written four books on building exterior issues. For more information, visit www.paragonroofingtech.com. He can be reached at 248-936-8744.

Coating Over the Pandemic

John D'Annunzio

August 20, 2021

No Comments

Roofing contractors looking to expand in this post-pandemic market need to know the proper application of roof coatings.

Proper Design Details for Standing Seam Metal Roofs

Proper design requirements to protect metal roof buildings from water damage.

John D'Annunzio

October 12, 2020

No Comments

They're shiny - and often pretty - but there’s a lot more than meets the eye when it comes to proper metal roof installations.

Special Coatings Section

3 Simple Ways to Incorporate Coatings

Versatile products and anticipated demand can benefit roofing contractors ready to coat.

John D'Annunzio

September 16, 2020

5 Comments

Roof coatings are now manufactured in a variety of types, colors, and application methods that can be used to extend the service life of most roof materials and systems.

Roof Coatings Special Section

Reflecting on Today's Roof Coatings

Changes in Coatings can be linked to environmental concerns and technical advancements.

John D'Annunzio

September 9, 2019

No Comments

The material formulations and uses of roof coatings have evolved gradually over the past two decades and significantly changed how they’re used on commercial roofs.

Roof Maintenance Begins with the Inspection

John D'Annunzio

June 4, 2014

2 Comments

Properly conducted roof inspections are the key to a successful maintenance program.

Living Roofs Simplified

John D'Annunzio

April 7, 2014

No Comments

The living roof on the Ford Dearborn Truck Assembly Plant helped spur interest in vegetative systems across the country.

Keys to Performing Annual Maintenance Inspections

Technical Details

John D'Annunzio

June 4, 2013

No Comments

Roof maintenance inspections need to obtain the most accurate information possible for proper roof management.

Metal Roof Application Methods

John D'Annunzio

October 3, 2012

No Comments

Metal roof systems have become a common choice for steep-slope roof applications.

Technical Details: Drainage Requirements

John D'Annunzio

March 8, 2012

One Comment

The detriments of standing water on the roof surface are well documented and quite extensive.

Technical Details: BUR Systems - Back in Black

John D'Annunzio

December 1, 2011

No Comments

Chances are that if you know who George Harrison was and what his contribution to culture was you are aware of built-up roof systems.

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John D'Annunzio

ARTICLES

Coating Over the Pandemic

Proper Design Details for Standing Seam Metal Roofs

3 Simple Ways to Incorporate Coatings

Reflecting on Today's Roof Coatings

Roof Maintenance Begins with the Inspection

Living Roofs Simplified

Keys to Performing Annual Maintenance Inspections

Metal Roof Application Methods

Technical Details: Drainage Requirements

Technical Details: BUR Systems - Back in Black

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