The document applies to all rectangular door leaves and the measurable parameters of doors of other shapes. It specifies the method to be used to measure the dimensions of height, width and thickness, and defects of squareness of door leaves.
DIN EN 951:1999 history
1999DIN EN 951:1999-05 Door leaves - Method for measurement of height, width, thickness and squareness; German version EN 951:1998
1999DIN EN 951:1999 Door leaves - Method for measurement of height, width, thickness and squareness; German version EN 951:1998