TUFNOL Technical information

Tolerances on Sheet Thickness
 
(Click here for Tolerances on Rods.) 
(Click here for Tolerances on Tubes.)

The table below shows the dimensional tolerances permitted on Tufnol laminated sheets in the ‘as moulded’ condition. These tolerances based on the relevant British Standards or BS EN Standards for each Tufnol grade.

Nominal thickness	Tolerance in mm, + and - about nominal thickness
TUFNOL Grade -->	All Paper Grades	Carp Lynx	Whale Vole	Crow 2F/14	6F/45 4F/45	Bear	All Glass Grades

0.4	0.07	-	-	-	-	-	0.10
0.5	0.08	0.13	0.13	-	-	-	0.12
0.6	0.09	0.14	0.14	-	-	-	0.13
0.8	0.10	0.15	0.15	0.19	0.16	0.19	0.16
1.0	0.12	0.16	0.16	0.20	0.18	0.20	0.18
1.2	0.14	0.17	0.17	0.22	0.19	0.21	0.21
1.5	0.16	0.19	0.19	0.24	0.19	0.24	0.24
2.0	0.19	0.21	0.21	0.26	0.22	0.27	0.28
2.5	0.22	0.24	0.24	0.29	0.24	0.31	0.33
3.0	0.25	0.26	0.26	0.31	0.30	0.34	0.37
4.0	0.30	0.32	0.32	0.36	0.34	0.40	0.45
5.0	0.34	0.36	0.36	0.42	0.39	0.45	0.52
6.0	0.37	0.40	0.40	0.46	0.44	0.50	0.60
8.0	0.47	0.49	0.49	0.55	0.52	0.59	0.72
10.0	0.55	0.56	0.56	0.63	0.60	0.68	0.82
12.0	0.62	0.64	0.64	0.70	0.68	0.76	0.94
14.0	0.69	0.70	0.70	0.78	0.74	0.84	1.02
16.0	0.75	0.76	0.76	0.85	0.80	0.91	1.12
20.0	0.86	0.87	0.87	0.95	0.93	1.06	1.30
25.0	1.00	1.02	1.02	1.10	1.08	1.24	1.50
30.0	1.15	1.12	1.12	1.22	1.22	1.41	1.70
35.0	1.25	1.24	1.24	1.34	1.34	1.56	1.95
40.0	1.35	1.35	1.35	1.45	1.47	1.71	2.10
45.0	1.45	1.45	1.45	1.55	1.60	1.87	2.30
50.0	1.55	1.55	1.55	1.65	1.74	2.05	2.45
60.0	-	-	-	-	-	2.42	-
70.0	-	-	-	-	-	2.80	-
80.0	-	-	-	-	-	3.20	-
90.0	-	-	-	-	-	3.60	-
100.0	-	-	-	-	-	4.00	-