Roofer Rats Out Owens Corning on Its Blistering Three Tab Shingles

What’s a roofing warranty worth? 

May 22, 2015
Roofer toolbelt on shingle roof project

It was worth a lot less—namely nothing—after Owens Corning insisted on conducting its own investigations of blistering of its three-tab shingles on Georgia and Florida roofs.

Although claims were filed within the five-year warranty period, most have been denied, according Atlanta's WSB-TV 2 website. Read the full story.

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