A876 − 12 TABLE X1.1 Typical Insulative Characteristics, As Sheared Condition
NF F2 F5 PQ
Surface TypeA C-2 C-5 over C-2 C-5 over C-2 C-5
Surface Insulation EffectivenessB 0.7 A and less 0.6 A and less 0.3 A and less 0.85 A and less
A
See Classification A976. Values obtained by Test Method A717/A717M at a test pressure of 300 psi (2.1 MPa) at room temperature. B
TABLE X1.2 Typical Lamination Factors Lamination Factor, %B Condition NF F2 F5 PQ A B
A
Surface Type C-2 C-2 over C-2 C-5 over C-2 C-5
Aim Thickness = 0.0070 in. (0.18 mm) $ $
95.0 94.5 ... ...
Aim Thickness = 0.0090 in. (0.23 mm) 95.5 95.0 $94.0 ... $ $
Aim Thickness = 0.0106 in. (0.27 mm) 96.0 ... $94.5 ... $
Aim Thickness = 0.0118 in. (0.30 mm)
Aim Thickness = 0.0138 in. (0.35 mm)
96.0 ... $95.0 $96.0 $
See Classification A976. Values obtained by Test Method A719/A719M at a test pressure of 50 psi (0.35 MPa) at room temperature.
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96.0 ... $95.5 $96.5 $