2/6/2013

Seven layers of roofing materials, which made the roof more than a foot thick, made firefighting more difficult at a burning home in New Jersey. "It was some weird construction," said Amwell Valley firefighter Marty Alexander. "Sheetrock, particle board, Styrofoam, six-to-eight inches of sprayed-on foam insulation, plywood, shingles and cedar roof."

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