Insulation material thickness optimum

Who brings a computation method to all architects which hides the price for the heating equipment, in order to sell more expensive heating equipment and less insulation material?

Surpising answer: A company selling thermal insulation material.

A further formula as wrong as the flying dwarfs formula from the last example.

surface in m²
u value wall without insulation
u Value for 1m insulation
EUR für 1 m³ insulation
EUR per kWh thermc energy
Heating degree days

Attention! incomplete formula! The costs for the heating system is not evaluate.The costs for a good insulated house are far lower.

Insulation in mm
u=W m² K
kWh
Price for energy per year
Price for insulation
Total
for 10
years
Total
for 15
years
Total
for 25
years
index: 1997 1997 


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