Top-90 - Hybrid Dome Rooflight
Translucent Wall and Roof Assemblies
Program Operator: Smart EPD LLC
| GWP (A1–A3) | 76.4 kgCO2e kgCO₂e |
| GWP per kg | 2.099287506 kgCO2e kgCO₂e/kg |
| Declared Unit | 1 m^2 |
| EPD Developer | VELUX A/S |
| Date of Issue | 2025-07-31 |
| Valid Until | 2030-07-31 |
| Third-Party Verified | Yes |
Description
A hybrid dome rooflight configuration combining a Top 90 rooflight with multiwall polycarbonate, or laminated glass insert. Offers improved thermal, acoustic or fall-through protection performance.