Perforated volumetric geogrid
A volumetric geogrid is a honeycomb structure (module) made of tapes, staggered by high-strength welded seams.
Physical and mechanical characteristics
| Indicator name | Indicator value | ||||||
|---|---|---|---|---|---|---|---|
| Thickness, mm | 1.00 | 1.25 | 1.35 | 1.50 | 1.60 | 1.80 | 2.00 |
| Elongation of strip (tape) at maximum load,%, not less | Non Perforated | 250 | |||||
| Perforated | 30 | ||||||
| Maximum tensile strength of a strip (tape), kN / m, not less | 10 | 15 | 17 | 20 | 22 | 28 | 30 |
| Tensile strength of the seam, kN / m, not less | 12.0 | 16.5 | 18.5 | 22.0 | 24.0 | 29.5 | 30.0 |
| Shear strength of the seam, kN / m, not less | 4.0 | 7.5 | 10.0 | 12.0 | 14.0 | 18.5 | 20.0 |
| Resistance to UV radiation,%, not less | 95 | ||||||
| Resistance to aggressive environments,%, not less | 95 | ||||||
| Frost resistance,%, not less | 95 | ||||||
| Flexibility on a bar at temperature -20 C°, -60 C°. |
No cracks or delamination on the front | ||||||