W.S. Hampshire, Inc
W.S. Hampshire, Inc.
365 Keyes Ave., Hampshire, IL 60140
Toll-Free: 800.541.0251
P: 847.683.4400
F: 847.683.4407
E: info@wshampshire.com
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GPO 1, 2 & 3 are made by combining random-laid glass fibers saturated with polyester resin and combined with suitable fillers. Choose from three polyester glass-mat-sheet laminate grades GPO-1, GPO-2, and GPO-3. Both GPO-1 and 2 and UL recognized.
  • GPO-1 laminates are suitable for general purpose applications
  • GPO-2 laminates are for applications where flame resistance is required
  • GPO-3 laminates are used where resistance to carbon tracking and flame resistance are required
Typical Applications
  • Transformer support wedges
  • Terminal blocks
  • Arc barriers
  • Arc chutes
  • Switch plates
  • Transit Industry
  • Available in sheets
  • Custom fabrication services available form WS Hampshire
GPO-picture
Unit of Measure
1 2 

Item #

Grade

Thickness

Stock Size

Width

Put-Up

PEFP831002 N/A GPO-1 N/A 0.031 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983666 N/A GPO-1 N/A 0.063 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831006 N/A GPO-1 N/A 0.094 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983667 N/A GPO-1 N/A 0.125 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831012 N/A GPO-1 N/A 0.188 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983668 N/A GPO-1 N/A 0.250 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831020 N/A GPO-1 N/A 0.375 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983669 N/A GPO-1 N/A 0.500 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831028 N/A GPO-1 N/A 0.625 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831030 N/A GPO-1 N/A 0.750 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831034 N/A GPO-1 N/A 1.000 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831044 N/A GPO-1 N/A 1.500 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP831052 N/A GPO-1 N/A 2.000 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983660 N/A GPO-2 N/A 0.031 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983661 N/A GPO-2 N/A 0.063 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP832006 N/A GPO-2 N/A 0.094 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983662 N/A GPO-2 N/A 0.125 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983663 N/A GPO-2 N/A 0.188 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983664 N/A GPO-2 N/A 0.250 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP832020 N/A GPO-2 N/A 0.375 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983665 N/A GPO-2 N/A 0.500 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP832030 N/A GPO-2 N/A 0.750 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP832034 N/A GPO-2 N/A 1.000 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP833002 N/A GPO-3 N/A 0.031 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
PEFP983672 N/A GPO-3 N/A 0.063 in N/A 48.000 x 96.000 in1219.2 x 2438.4 mm N/A 96.000 in N/A Sheets
Unit of Measure
1 2