View Historical Standards for C1280:

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Document Designation and Title Year Select Item(s) C1280 Standard Specification for Application of Exterior Gypsum Panel Products for Use as Sheathing 12a C1280 Standard Specification for Application of Gypsum Sheathing 12 C1280 Standard Specification for Application of Gypsum Sheathing 11 C1280 Standard Specification for Application of Gypsum Sheathing 09 C1280 Standard Specification for Application of Gypsum Sheathing 07 C1280 Standard Specification for Application of Gypsum Sheathing 04 C1280 Standard Specification for Application of Gypsum Sheathing 99