| Product code | GF-ARC-SAF-4 |
|---|---|
| What does this mean? The same film performs differently on different glazing. The figures below are for the glass shown here. | Double glazing 3 + 6 + 3 mm |
| What does this mean? How much visible light passes through the glass with the film on. The lower the number, the darker the glass. | 81% |
| What does this mean? How much the film reduces glare from the sun compared with clear glass. Higher means more comfortable eyes. | 0% |
| What does this mean? How much ultraviolet is blocked. UV fades interiors and ages skin; most Global films block over 99%. | >99% |
| What does this mean? How much light the film reflects, seen from outside. High numbers look like a mirror. In Greece, car films above 25% are not allowed. | 15% |
| What does this mean? How much of the sun's total energy stays out. The most useful number for heat. | 24% |
| What does this mean? The share of the sun's heat that still gets in through the glass, from 0 to 1. Lower means a cooler room. | 0.76 |
| What does this mean? How fast heat escapes through the glass in winter, in W/m²K. Lower means better insulation. | 0.49 W/m²K |
| What does this mean? Film thickness. 1 mil = 25.4 µm. Window films are 1–2 mil; paint protection film is around 7.5 mil. | 4 mil |
| What does this mean? Metal-free films don't affect GPS, mobile, radio or keyless entry. Metallised films can interfere with signals. | Metal-free |
The Skin Cancer Foundation's recommendation refers exclusively to protection from ultraviolet (UV) radiation and does not imply prevention or cure of any condition.
| Product | VLT | Glare − | Ext. reflectance | TSER | SHGC |
|---|---|---|---|---|---|
| 81% | 0% | 15% | 24% | 0.76 | |
| 81% | 0% | 15% | 24% | 0.76 | |
| 81% | 0% | 15% | 24% | 0.76 | |
| 17% | 79% | 58% | 68% | 0.32 | |
| 33% | 59% | 34% | 54% | 0.46 | |
| 45% | 44% | 29% | 45% | 0.55 | |
| 18% | 78% | 13% | 36% | 0.64 | |
| 32% | 60% | 13% | 34% | 0.66 | |
| 46% | 43% | 14% | 32% | 0.68 |
