NMFC Code 91890 - Freight Classification Details
Description
Gypsum Board, including Sheetrock and Dry Wall, viz.: Gypsum Backing Board, Gypsum Formboard, Gypsum Lath, Gypsum Sheathing or Gypsum Wallboard, laminated or not laminated, in boxes or crates or in metal-strapped bundles with edges protected by fiberboard not less than 0.100 inch thick Sheetrock is a registered trademark of United States Gypsum Co.
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