Marsden Matting

Marsden Matting is standardized, perforated steel matting material originally developed by the United States at the Waterways Experiment Station shortly before World War II, primarily for the rapid construction of temporary runways and landing strips. The material is also commonly known as Marston mats (or Marston Plate) for a town in North Caroli
Found on http://en.wikipedia.org/wiki/Marsden_Matting
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