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LIGHT (9 questions), Promotes exposure to light, reduce circadian phase…

- - - - Regular spaces
        
        IES LM 83 12: Average sDA 200,40% is achieved for > 30% of regularly occupied floor area
        
        CEN 17037:2018 Annex A: 19 fc (204 lux) is achieved for >30% of floor area throughout 50% of daylit hours of the year
      - Common spaces
        
        IES LM 83 12: Average sDA 300,50% is achieved for > 75% of floor area
        
        CEN 17037:2018 Annex A: 28 fc is achieved for >30% of floor area and average illuminance 9 fc is achieved for >95% of floor area throughout 50% of daylit hours of the year
    - - ≥30% of regularly occupied within 20ft horizontally of envelope glazing
      - ≥70% of all seating in common spaces within 16ft
    - - Envelope glazing area no less than 7% of the regularly occupied floor area for each floor.
        OR Floor plate is no more than 65 ft between opposite walls that each have transparent envelope glazing, and there are no opaque obstructions higher than 3.2 ft within a 20 ft horizontal distance of the transparent envelope glazing
    - - Achieves at least one point in Feature L03
  - - - Envelope glazing area no less than 7% of the regularly occupied area for each unit
    - - One point L03
- - - - Illuminance thresholds meet
        
        IES Lighting Handbook 10th Edition.
        
        EN 12464-1&2: 2011 or EN 12464: 2021.
        
        ISO 8995-1:2002(E) (CIE S 008/E:2001).
        
        GB50034-2013.6
        
        CIBSE SLL Code for Lighting.7
    - - Offices and classrooms - min 30 fc
      - Circulation areas and storage area - min 10 fc
      - Dining areas, lounges, restrooms - 10 fc
- - - - Kitchen and living room light levels achieved at 55 in in center of room`
      - Lights dimmable or automatically dimmed after 8 pm
      - Same as Tier 1 and 2 but +2 points in L05
    - - Tier 2
        
        At least 275 EML OR 180 EML and L05/6 Part 1
      - Tier 1
        
        At least 150 EML OR 120 EML and L05/LO6 Part 1
- - - - Same as all spaces but UGR 19 or lower
    - - Luminaire
        
        100% of light is emitted above the horizontal plane.
        
        OR Classified with Unified Glare Rating (UGR) of 16 or lower.
        
        OR Luminance that does not exceed 6,000 cd/m2at any angle between 45 and 90 degrees from nadir.
      - OR Space
        
        Unified Glare Rating (UGR) of 16 or lower
- - - - Tier 1
        
        70% of all workstations are within 25 ft of transparent envelope glazing OR Envelope glazing is no less than 15% of the regularly occupied floor area or individual unit.
        +Visible light transmittance (VLT) of windows is greater than 40%.
      - Tier 2
        
        70% of all workstations are within 16 ft of transparent envelope glazing OR Envelope glazing is no less than 25% of the regularly occupied floor area or individual unit.
        +VLT is greater than 40%.
    - - Same envelope glazing tiers + VLT greater than 40%
  - - - Manual, controllable shading or automated
    - - Manual controllable shading or automated