Economic Calculation

example

Net Area Difference Between the Two Technologies:

    • Thickness of Traditional Wall Construction: 47 cm = 0.47 m
    • Thickness of ISB® Building System Wall Construction: 25 cm = 0.25 m

Net area difference: 0.47 m – 0.25 m = 0.22 m2/m

Price Difference with the Application of ISB® Building System Technology:

    • Buying/Selling price per square meter: 2,500 Euros/m2

 

Calculating the price difference based on the net area difference:

Price Difference = Net area difference * Selling price per square meter
Price Difference = 0.22 m * 2,500 Euros/m2
Price Difference = 550 Euros/m2

For a 150 m2 house, with an internal length of 70 fm for perimeter and main walls, using the ISB® Building System technology results in a net area difference of 0.22 m2/m, translating to a price difference of 550 Euros/m2 compared to houses built with traditional wall construction, assuming a selling price of 2,500 Euros per square meter. Therefore, for 70 fm, the total price difference would be:

Price Difference = Net area difference * Selling price per square meter * Total house area
Price Difference = 0.22 m2/m * 2,500 Euros/m2 * 150 m2
Price Difference = 8,250 Euros

Thus, for a 150 m2 house with an internal length of 70 fm, using the ISB® Building System technology would result in a total additional cost of 8,250 Euros, considering a price difference of 550 Euros/m2.