Page 17 - igs_brochure2018_en

Inner values save costs

Energy-saving calculations [Examples]

RIO DE JANEIRO / BRASIL: Not only is the construction depth of a window crucial to
Savings/first year*: 790.62 EUR save energy – it is also the inner value of a window that is
Savings after 20 years: 26,142.64 EUR convincing. The developing of isotherms demonstrates the
* Assumption: window area of 30 m², significant improvement in the insulation quality:
0.10 €/kWh, price increase: 5 % p. a.

SINGLE GLAZING WINDOW

MELBOURNE / AUSTRALIA:
Savings/first year*: 865.11 EUR
Savings after 20 years: 28,605.79 EUR
* Assumption: window area of 50 m²,
0.18 €/kWh, price increase: 5 % p. a.

DUBAI / UNITED ARAB EMIRATES:
Savings/first year*: 1,130,61 EUR
Savings after 20 years: 37,384.78 EUR
* Assumption: window area of 30 m²,
0.07 €/kWh, price increase: 5 % p. a.

UPVC WINDOW SYSTEM IDEAL 4000
®
INSULATING GLAZING
CAPE TOWN / SOUTH AFRICA:
Savings/first year*: 416.90 EUR
Savings after 20 years: 13,785.23 EUR
* Assumption: window area of 40 m²,
0.12 €/kWh, price increase: 5 % p. a.

MUMBAI / INDIA
Savings/first year*: 1,001.32 EUR
Savings after 20 years: 33,109.55 EUR
* Assumption: window area of 25 m²,
0.08 €/kWh, price increase: 5 % p. a.

IDEAL 4000
®
(Uw = 1.1 W/m²K) compared to a single glazing aluminum window
(Uw=5.2 W/m²K) Based on the different local specifi cations like room

size or weather conditions, your savings may vary from the examples.

These examples are based on conditionally assumptions and history based weather conditions, like
heating and cooling degree days. We can not take a guarantee for the example data provided.

17