Sheet Tolerance Thickness:
At least 90% of the area of the sheet shall be within the tolerances listed above.
Sheet Tolerance Length and Width:
The length and width of the manufactured sheet will be within +/- 1.000" \ 25.4mm of the nominal sheet size.
Sheet Tolerance Warp and Twist:
In case of warp, the % is stated in terms of the lateral dimension (length or width).
In the case of twist, the % is stated in terms of the dimension from one corner to the diagonally opposite corner.