EN 17037 Daylight Factor compliance map
Standards

European daylight compliance — DF method

The EN 17037 Daylight Factor method assesses daylighting using standardised thresholds for Minimum, Median, and Target DF levels. DL-Light produces the full synthesis report required for compliance demonstration.

Results show which spaces achieve Minimum, Medium, or High performance levels as defined by EN 17037, directly applicable to planning submissions and certification across EU member states.

  • Minimum, Median, and Target DF per room
  • Three performance levels: Minimum, Medium, High
  • Full EN 17037 synthesis report
  • Ready for planning submission and certification
  • Applicable across EU member states
EN 17037 synthesis compliance report

EN 17037 synthesis compliance report

Performance level breakdown per space

Performance level breakdown per space

Frequently asked questions

What is this metric?

To be developed.

How does DL-Light compute it?

To be developed.

What thresholds or standards apply?

To be developed.

Going further

Read the full DL-Light user-guide reference for EN 17037 — Daylight Factor Method: Windows guide · macOS guide.

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