| 
 Parameter  | 
 English  | 
 Metric  | 
 Test Method  | 
| 
 Thickness, minimum Nominal  | 
 0.145" 0.160"  | 
 3.68 mm 4.0 mm  | 
 ASTM D4801  | 
| 
 Weight, minimum Nominal  | 
 0.144 lbs/sq ft 0.155 lbs/sq ft  | 
 800 kg/m2 750 kg/m2  | 
 | 
| 
 Tensile Strength, minimum  | 
 2757 lbs/sq in  | 
 19.0 N/mm2  | 
 ASTM D1682 modified  | 
| 
 Toughness (weak strand) Breakload x elongation, min  | 
 7  | 
 7  | 
 | 
| 
 Compressive Strength, nominal  | 
 200 lbs/sq in  | 
 140,000 kg/m2  | 
 ASTM D1621 modified  | 
| 
 Impact Resistance, limestone drop  | 
 Pass  | 
 Pass  | 
 ASTM G13  | 
| 
 Impact Resistance  | 
 Rockshield protected  | 
 ASTM G14(1)  | |
| 
 Type of Coating - no holiday at:  | 
 No holiday at:  | 
 No holiday at:  | 
 | 
| 
    Fusion Bonded Epoxy  | 
 22.9"  | 
 58.2 cm  | 
 | 
| 
    Polyethylene Tape  | 
 21.9"  | 
 55.6 cm  | 
 | 
| 
    Coal Tar Enamel  | 
 42.0" (2)  | 
 106 cm  | 
 | 
| 
 Specific Gravity, minimum Maximum  | 
 35 lbs/cu ft 43 lbs/cu ft  | 
 0.56 g/cm3 0.69 g/cm3  | 
 | 
| 
 Strand Angle, minimum Maximum  | 
 80º 90º  | 
 80º 90º  | 
 | 
| 
 Strand Count, minimum Maximum  | 
 3.1/inch 3.7/inch  | 
 1.22/cm 1.45/cm  | 
 | 
| 
 Resin Density, minimum  | 
 58.6 lbs/cu ft  | 
 0.94 g/cm3  | 
 ASTM D1505  | 
| 
 Resin Melt Index, minimum  | 
 0.22 lbs/ 10 minutes  | 
 1.00 g/ 10 minutes  | 
 ASTM 1238A  |