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  • 2.

    Protect materials from soiling, rusting and damage.

  • 3.

    Store board to be directly applied to masonry walls at 70°F for 24

hours prior to installation.

  • 7.

    PROJECT CONDITIONS

    • 1.

      Environmental Requirements:

      • 1.

        Do not install gypsum board when ambient temperature is below 40°F.

      • 2.

        For adhesive attachment of gypsum board, and for finishing of gypsum

board, maintain ambient temperature above 55°F from one week prior to attachment or joint treatment until joint treatment is complete and dry.

  • 2.

    PRODUCTS

  • 1.

    PRODUCTS AND MANUFACTURERS

    • 1.

      Gypsum Board, Steel Framing and Accessories: Listed products establish

standard of quality and are manufactured by United States Gypsum Company (USG), Chicago, IL.

  • 2.

    BOARD MATERIALS

    • 1.

      Gypsum Board:

    • 1.

      ASTM C36, Type C fire-resistant type which exceeds requirements for

Type X is required to meet UL assembly types.

2.Edges: Tapered.

************************************************************************************************************

SHEETROCK Brand Gypsum Panels have long edges tapered on the face side to form a shallow channel for joint reinforcement.

************************************************************************************************************

3. Thickness: [½] [5/8] [3/4] inch, unless otherwise indicated.

  • 4.

    Acceptable products:

    • 1.

      Typical partitions: Equivalent to SHEETROCK Brand FIRECODE or FIRECODE "C" Gypsum Panels by USG.

2. Acceptable product for fire-rated walls: Equivalent to ULTRACODE Core, 3/4 inch thick, by USG.

************************************************************************************************************

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