Green City Library Help

EnEV2009

Basics:

Energetic standard of installed windows compared to German EnEV 2009:

  • Record ID: 12

  • End of time frame: 2014

  • Percentage of window surface area (pWindows) regarding net zone surface area (AZone):

    • Residential buildings:

      • Single-family-house (number of apartments = 1)

        • Directly adjacent neighboring buildings (flanking = 0): none

          • 0.195

        • Directly adjacent neighboring buildings (flanking = 1): one side

          • 0.199

        • Directly adjacent neighboring buildings (flanking = 2): two sides

          • 0.201

      • Multi-family-houses (number of apartments > 1)

        • Directly adjacent neighboring buildings (flanking = 0): none

          • 0.145

        • Directly adjacent neighboring buildings (flanking = 1): one side

          • 0.182

        • Directly adjacent neighboring buildings (flanking = 2): two sides

          • 0.186

    • Non-residential buildings:

      • generally: 0.3

  • Roof:

    • U-Value of roof without add-on insulation (roofUU):

      • Residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.2 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

      • Non-residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.2 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

    • Thickness of roof without add-on insulation (roofThicknessU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 0.18 m

      • Construction Type: wooden (wood, type = 2)

        • 0.18 m

      • Construction Type: mixed (both, type = 3)

        • 0.18 m

    • Average density of roof material without add-on insulation (roofRhoU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 418 kg/m3

      • Construction Type: wooden (wood, type = 2)

        • 418 kg/m3

      • Construction Type: mixed (both, type = 3)

        • 418 kg/m3

    • Average specific heat capacity of roof material without add-on insulation (roofCpU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 1773 J/(kg*K)

      • Construction Type: wooden (wood, type = 2)

        • 1773 J/(kg*K)

      • Construction Type: mixed (both, type = 3)

        • 1773 kg/m3

  • Outer Walls:

    • U-Value of outer walls without add-on insulation (wallUU):

      • Residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.28 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.28 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.28 W/(m2*K)

      • Non-residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.28 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.28 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.28 W/(m2*K)

    • Thickness of outer walls without add-on insulation (wallThicknessU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 0.24 m

      • Construction Type: wooden (wood, type = 2)

        • 0.16 m

      • Construction Type: mixed (both, type = 3)

        • 0.20 m

    • Average density of outer walls material without add-on insulation (wallRhoU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 1180 kg/m3

      • Construction Type: wooden (wood, type = 2)

        • 433 kg/m3

      • Construction Type: mixed (both, type = 3)

        • 806.5 kg/m3

    • Average specific heat capacity of outer walls material without add-on insulation (wallCpU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 850 J/(kg*K)

      • Construction Type: wooden (wood, type = 2)

        • 1814 J/(kg*K)

      • Construction Type: mixed (both, type = 3)

        • 1332 J/(kg*K)

  • Top-level ceiling:

    • U-Value top-level ceiling with adequate insulation (ceilingUUg):

      • Residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.2 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

      • Non-residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.2 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

    • U-Value top-level ceiling without adequate insulation (ceilingUUu):

      • Residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 3.7 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

      • Non-residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.2 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.2 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.2 W/(m2*K)

    • Thickness of top-level ceiling with adequate insulation (ceilingThicknessUg):

      • Construction Type: concrete or brick (massive, type = 1)

        • 0.3 m

      • Construction Type: wooden (wood, type = 2)

        • 0.22 m

      • Construction Type: mixed (both, type = 3)

        • 0.26 m

    • Thickness of top-level ceiling without adequate insulation (ceilingThicknessUu):

      • Construction Type: concrete or brick (massive, type = 1)

        • 0.2 m

      • Construction Type: wooden (wood, type = 2)

        • 0.06 m

      • Construction Type: mixed (both, type = 3)

        • 0.13 m

    • Average density of top-level ceiling with adequate insulation (ceilingRhoUg):

      • Construction Type: concrete or brick (massive, type = 1)

        • 2353 kg/m3

      • Construction Type: wooden (wood, type = 2)

        • 492 kg/m3

      • Construction Type: mixed (both, type = 3)

        • 1402.5 kg/m3

    • Average density of top-level ceiling without adequate insulation (ceilingRhoUu):

      • Construction Type: concrete or brick (massive, type = 1)

        • 2400 kg/m3

      • Construction Type: wooden (wood, type = 2)

        • 538 kg/m3

      • Construction Type: mixed (both, type = 3)

        • 1422.5 kg/m3

    • Average specific heat capacity of top-level ceiling with adequate insulation (CeilingCpUg):

      • Construction Type: concrete or brick (massive, type = 1)

        • 880 J/(kg*K)

      • Construction Type: wooden (wood, type = 2)

        • 1700 J/(kg*K)

      • Construction Type: mixed (both, type = 3)

        • 1290 J/(kg*K)

    • Average specific heat capacity of top-level ceiling without adequate insulation (CeilingCpUu):

      • Construction Type: concrete or brick (massive, type = 1)

        • 880 J/(kg*K)

      • Construction Type: wooden (wood, type = 2)

        • 2100 J/(kg*K)

      • Construction Type: mixed (both, type = 3)

        • 1490 J/(kg*K)

  • Floor:

    • U-Value of floor without add-on insulation (floorUU):

      • Residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.35 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.35 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.35 W/(m2*K)

      • Non-residential buildings:

        • Construction Type: concrete or brick (massive, type = 1)

          • 0.35 W/(m2*K)

        • Construction Type: wooden (wood, type = 2)

          • 0.35 W/(m2*K)

        • Construction Type: mixed (both, type = 3)

          • 0.35 W/(m2*K)

    • Thickness of floor without add-on insulation (floorThicknessU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 0.25 m

      • Construction Type: wooden (wood, type = 2)

        • 0.25 m

      • Construction Type: mixed (both, type = 3)

        • 0.25 m

    • Average density of floor material without add-on insulation (floorRhoU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 2396 kg/m3

      • Construction Type: wooden (wood, type = 2)

        • 2396 kg/m3

      • Construction Type: mixed (both, type = 3)

        • 2396 kg/m3

    • Average specific heat capacity of floor material without add-on insulation (floorCpU):

      • Construction Type: concrete or brick (massive, type = 1)

        • 879 J/(kg*K)

      • Construction Type: wooden (wood, type = 2)

        • 879 J/(kg*K)

      • Construction Type: mixed (both, type = 3)

        • 879 J/(kg*K)

26 September 2025
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