Work Item
ASTM WK74838
Revision of C1280-18 Standard Specification for Application of Exterior Gypsum Panel Products for Use as Sheathing
Rationale
Revise section 8.2.1.1 specifically the 4-inch minimum requirement to allow gypsum sheathing to be properly flashed at openings and preferably located so that no joint will align with an edge of the opening. As well as a revision to remove section 8.2.7s 24-hour limitation.
Work Item Status
Date Initiated: 11-17-2020
Technical Contact: Fabio Esguerra
Item: 002
Ballot: C11.03 (21-03)
Status: Will Reballot Item
Item: 001
Ballot: C11.03 (21-03)
Status: Will Reballot Item
Item: 001
Ballot: C11.03 (22-05)
Status: Will Reballot Item
Item: 001
Ballot: C11.03 (23-02)
Status: Will Reballot Item