| indow Type | economical roof skylight |
| Applicable place | House, apartment, hotel, office, etc. |
| Opening style | 1.Casement Types 4.Awing types 5.French types Glass &Hardware |
| Opening Pattern | Horizontal |
| Frame Material | UPVC |
| Color | white, gray, champagne, wooden color etc.(Also can be customized) |
| Size | Cutomized |
| Functions | Heat insulation,Sounds insulation: RW ≥ 28 dB,Air permeation resistance,Water resistance 350Pa 1.5m3/(mh),Water resistance 350Pa,U value <1.1 - 2.2 |

