DETERMINATION OF THE OPTIMUM U-VALUE OF THE BUILDING ENVELOPE IN ECOLOGICAL SENSE

 
               
  DESCRIPTION OF OBJECT:
(fakultative)

   
 
 
  TRANSFER OF PAIR OF VARIATES <U’soll GREY ENERGY > FROM THE INSULATION SHIFTING PROGRAMM (STEP 1):

 
  PAIR OF VARIATES:
(at least two!)
  U’soll
[W/m2K]
    GREY ENERGY–
HEATING OIL–
EQUIVALENT [l]
 
 
 
  (specifications of minimum)        
           
 
 
  (additional specifications)        
           
             
  REMARK:
The lowest value U’soll should be 0.07 W/m2K, and the highest target value 0.43 W/m2K

 
 
 
  FURTHER DETERMINATIONS:   SERVICE LIFE OF BUILDING
(transfer from step 1)
    years  
      ACCUMULATED INSULATION AREA
(transfer from step 1)
     m2  
      TRUE INTEREST RATE FOR GREY ENERGY
(Übertrag aus Schritt 1)
%
      TRUE INTEREST RATE FOR HEATING ENERGY

    %  
      DEGREE DAYS P.A.

    (K.d)
 
 
  

 
 
input example

 


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