Mechanical Properties of Pultruded Grating
| Product Selector | Pultruded Grating Overview | Pultruded Clips & Accessories | Load Tables | Chemical Resistance Chart |
| Property | Test Method | I-Series (70-75% Glass) | T-Series (60-65% Glass) |
| Tensile Strength | ASTM D638 | 125,000 psi | 100,000 psi |
| Tensile Modulus | ASTM D638 | 6 x 10⁶ psi | 5.6 x 10⁶ psi |
| Flexural Strength | ASTM D790 | 125,000 psi | 100,000 psi |
| Flexural Modulus | ASTM D790 | 6 x 10⁶ psi | 5.6 x 10⁶ psi |
| Compressive Strength | ASTM D695 | 65,000 psi | 60,000 psi |
| Izod Impact Notch | ASTM D256 | 40 ft-lb/in | 40 ft-lb/in |
| Barcol Hardness | ASTM D2583 | 50 (min) | 50 (min) |
| Specific Gravity | ASTM D792 | 2 | 2 |
| Water Absorption | ASTM D570 | Max 0.3% | Max 0.3% |