Products: Tolerance

  Maximum Permissible Tolerance Plus and Minus
Nominal
Thickness		 Phenolic Paper
Laminated Sheet		 Phenolic Cotton
Laminated Sheet		 Epoxy Glass Cloth
Laminated Sheet		 Polyester
Glass Sheet
0.4 0.07 - 0.10  
0.5 0.08 - 0.12  
0.6 0.09 - 0.13  
0.8 0.10 0.19 0.16 0.19
1.0 0.12 0.20 0.19 0.19
1.2 0.14 0.22 0.20 0.19
1.6 0.16 0.24 0.23 0.19
2.0 0.19 0.26 0.25 0.23
2.5 0.22 0.29 0.25 0.23
3.2 0.25 0.31 0.3 0.25
4.0 0.30 0.36 0.4 0.32
4.8 0.34 0.42 0.45 0.32
6.3 0.37 0.46 0.5 0.38
8.0 0.47 0.55 0.6 0.51
9.5 0.55 0.63 0.7 0.51
12.7 0.62 0.70 0.75 0.61
14.0 0.69 0.78 0.8 0.74
16.0 0.75 0.85 0.85 0.74
20.0 0.86 0.95 0.9 0.80
25.0 1.00 1.10 0.95 0.84
30.0 1.15 1.22 1.00 0.94
35.0 1.25 1.34 1.15 1.00
40.0 1.35 1.45 1.20 1.08
45.0 1.45 1.55 1.22 1.14
50.0 1.55 1.65 1.25 1.25

Polyester Glass Sheets per nema LI1 - 2001