Glass Strengthening Systems, Inc. USA Safety and Security Film Specifications |
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| Visible Light Transmittance | Total Solar Transmittance | Total Solar Reflectance | Total Solar Absorbance | Visible Light Reflectance |
Winter U-Value |
UV Rejected | Shading Coefficient | Total Solar Energy Rejected | Film Gauge (Mills) | Structure | Break Strength | Peel Strength (pi) | Tensile Strength (psi) | |
| Clear Films | ||||||||||||||
| 2M (clear) | 88% | 75% | 8% | 14% | 10% | 1.04 | 99% | 0.93 | 19% | 2 | 1 ply | 90 lbs | 26 | 25,000 |
| 4M (clear) | 86% | 74% | 8% | 14% | 10% | 1.04 | 99% | 0.92 | 20% | 4 | 1 ply | 125 lbs | 26 | 25,500 |
| 7M (clear) | 85% | 71% | 8% | 14% | 10% | 1.04 | 99% | 0.91 | 20% | 7 | 1 ply | 225 lbs | 26 | 26,000 |
| 8M (clear) | 83% | 77% | 8% | 15% | 10% | 1.04 | 99% | 0.92 | 20% | 8 | 2 ply | 275 lbs | 26 | 27,000 |
11M (clear) |
82% | 70% | 9% | 20% | 10% | 1.04 | 99% | 0.91 | 22% | 11 | 2 ply | 320 lbs | 26 | 28,000 |
16M (clear) |
82% | 70% | 10% | 21% | 10% | 1.04 | 99% | 0.9 | 25% | 16 | 2 ply | 375 lbs | 22 | 28,300 |
18M (clear) |
80% | 67% | 11% | 22% | 11% | 1.04 | 99% | 0.9 | 25% | 18 | 4 ply | 470 lbs | 22 | 31,200 |
21M (clear) |
79% | 65% | 12% | 23% | 12% | 1.04 | 99% | 0.88 | 27% | 21 | 3 ply | 400 lbs | 22 | 30,000 |