Plastic insulation over the windows barely kept in what heat was being generated.

FORBES: Stretching The 'Rubber Duck' Concept

Most of the damage there was also from smoke and heat, suggesting that the fire had started farther down the hallway, and he headed that way, stepping over debris and ducking under insulation and wiring that hung down from the exposed ceiling.

NEWYORKER: Trial by Fire

Over time she and Steve packed on more insulation against the cold.

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