Top-90 - Darkflap
Translucent Wall and Roof Assemblies
Program Operator: Smart EPD LLC
| GWP (A1–A3) | 53.6 kgCO2e kgCO₂e |
| GWP per kg | 3.83284231 kgCO2e kgCO₂e/kg |
| Declared Unit | 1 m^2 |
| EPD Developer | VELUX A/S |
| Date of Issue | 2025-07-30 |
| Valid Until | 2030-07-30 |
| Third-Party Verified | Yes |
Description
A Top 90 dome rooflight variant equipped with a dark aluminum smoke exhaust flap. Certified to EN 12101-2 for natural smoke and heat ventilation, or built as roof hatch.
