SWITCHBOARD MATTING - ASTM TESTED CORRUGATED

Proof Tested Over Entire Surface at 10,000 VAC
Recommended Maximum Use Voltage 7,500 VAC
Special Koroseal Properties
Ozone Resistance No Visible Effect
Flame Resistance Self Extinguishing
Oil Resistance No Visible Effect
Approximate
Back Weight (Pounds) Warehouse Stock
Size Color Surface Per Yard Per Roll Tested To Product Number
3/16" x 24" x 25 yards Black Knurled 7.8 195 ASTM D178 (Class 1) 39-44-7700-003
3/16" x 30" x 25 yards Black Knurled 9.8 245 ASTM D178 (Class 1) 39-44-7710-003
3/16" x 36" x 25 yards Black Knurled 11.8 295 ASTM D178 (Class 1) 39-44-7720-003
3/16" x 48" x 25 yards Black Knurled 15.6 390 ASTM D178 (Class 1) 27-88-7560-003
Type II Class 2 (1/4" Thickness)
Dielectric Test Voltage 30,000 VAC
Proof Tested Over Entire Surface at 20,000 VAC
Recommended Maximum Use Voltage 17,000 VAC
Special Koroseal Properties
Ozone Resistance No Visible Effect
Flame Resistance Self Extinguishing
Oil Resistance No Visible Effect
Approximate
Back Weight (Pounds) Warehouse Stock
Size Color Surface Per Yard Per Roll Tested To Product Number
1/4" x 24" x 25 yards Black Knurled 10.5 262 ASTM D178 (Class 2) 39-44-4750-003
1/4" x 30" x 25 yards Black Knurled 13.0 325 ASTM D178 (Class 2) 39-44-4760-003
1/4" x 36" x 25 yards Black Knurled 16.0 400 ASTM D178 (Class 2) 39-44-4740-003
1/4" x 48" x 25 yards Black Knurled 21.0 525 ASTM D178 (Class 2) 27-88-7520-003