Across the hurricane ravaged Gulf Coast, thousands upon thousands of blue tarps are being nailed to wind-damaged roofs, a visible sign of government assistance.
Construction crews working with TJC Defense, out of Alabama, install a blue tarp on a home in Kenner, Louisiana. Ian McVea, Fort Worth Star-Telegram
The blue sheeting - a godsend to residents whose homes are threatened by rain - is rapidly becoming the largest roofing project in the nation's history.
It isn't coming cheap.
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